Tubes & Sample Collection

Transport Tubes & Vials

<h2 dir="ltr">What are Fecal Collection Tubes?</h2>
 Fecal collection tubes are pre-filled, single-use containers for stabilizing DNA, RNA, and the microbial community profile of stool specimens at ambient temperature&mdash;eliminating the need for immediate freezing after collection. A spoon or spatula attached to the screw cap enables hygienic self-collection of approximately 200&ndash;500 mg of stool directly into the preservative. Tubes are used in gut microbiome research (16S rRNA, metagenomics, metatranscriptomics), intestinal pathogen surveillance, SARS-CoV-2 wastewater and fecal RNA detection, and colorectal disease biomarker studies. Choose fecal collection tubes with an RNA-stabilizing preservative (DNA/RNA Shield) when both DNA and RNA targets&mdash;or fragile viral RNA&mdash;must be preserved from stool specimens shipped at room temperature.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Fecal collection tubes with stabilization preservatives for DNA/RNA preservation</li>
<li dir="ltr" role="presentation">Stool sample collection kits with integrated sampling spoons or swabs</li>
<li dir="ltr" role="presentation">Microbiome preservation tubes for sequencing and research applications</li>
<li dir="ltr" role="presentation">Sterile fecal collection containers for clinical diagnostics</li>
<li dir="ltr" role="presentation">Leak-proof transport tubes for safe sample handling</li>
<li dir="ltr" role="presentation">Pathogen-inactivating collection systems for improved biosafety</li>
</ul>
<h2 dir="ltr"> How to Choose Fecal Collection Tubes</h2>
 Preservative Chemistry Zymo Research DNA/RNA Shield fecal tubes (catalog R1101, 9 mL fill) stabilize DNA and RNA and take a microbial snapshot at the time of collection by inactivating viruses and pathogens. Standard OMNIgene&bull;GUT (DNA Genotek) tubes stabilize DNA for microbiome DNA profiling, but are not validated for RNA preservation. For any RNA target&mdash;metatranscriptomics, viral RNA, host gene expression in stool&mdash;choose DNA/RNA Shield-based tubes.
Bead Format vs. No Beads Catalog R1101 is a 9 mL tube without beads for direct stool input, followed by vortexing. Catalog R1137 (4 mL, with 5 glass beads) facilitates mechanical homogenization of hard fecal pellets, particularly from mouse and non-human primate models. Choose the bead format when working with solid or compacted stool material requiring physical disruption before stabilization.
Tube Volume and Sample Input Standard Zymo fecal tubes accommodate 200&ndash;500 mg of stool in 9 mL of reagent or 100&ndash;200 mg in 4 mL (bead format). Confirm fill volume against your extraction kit's minimum input. Over-filling exceeds the validated preservative-to-sample ratio and risks incomplete pathogen inactivation and nucleic acid degradation.
Downstream Application Compatibility All DNA/RNA Shield fecal tubes are compatible with Zymo ZymoBIOMICS DNA Miniprep, Quick-RNA, and Direct-zol kits without reagent removal. For third-party kits (QIAGEN PowerSoil, Thermo Fisher MagMAX), run a pilot test: residual Shield at high concentration may cause column inhibition in some bead-based soil kits.
Kit vs. Tube-Only Format The Zymo Individual Fecal Collection Kit (R1101-K) packages one fecal tube, a Feces Catcher, gloves, and a biohazard bag in a sealed pouch&mdash;suitable for mailed at-home collection in population studies. The tube-only format (10-pack or 50-pack) suits high-throughput lab processing where accessories are managed separately.
<h2 dir="ltr"> Specifications Context</h2>
 Zymo Research DNA/RNA Shield fecal tubes are 20 &times; 76 mm screw-cap polypropylene vessels with a spoon integrated into the cap. The reagent preserves nucleic acids for 28 days at ambient temperature (15&ndash;25 &deg;C); samples can be frozen at &minus;20 &deg;C or &minus;80 &deg;C for long-term archival. SARS-CoV-2 RNA preservation in fecal samples using DNA/RNA Shield was evaluated in a 2021 Nature Communications study (Huber et al.) that benchmarked it against OMNIgene&bull;GUT and unpreserved PBS controls, demonstrating superior viral RNA recovery after ambient-temperature storage. Fecal samples stabilized with DNA/RNA Shield are non-infectious and compatible with standard courier shipping under UN3373 and IATA P650. As of 2026, the ZR1101 and ZR1137 catalog numbers are available through MBP with direct PO ordering. 
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The <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">MBP team</a> can help match the right fecal collection solution to your laboratory workflow.

Fecal Collection

MSDS

Protocol

Recommended Purification

Bunny Wipe Fecal Sample Collector

Bunny Wipe Fecal Sample Collector R1133-1 by Zymo Research — single 102 mm × 102 mm flushable wipe for non-invasive, self-administered fecal microbiome sample collection. Pairs with DNA/RNA Shield Fecal Collection Tube (R1101); DNA stable ≥2 years, RNA ≥1 month at ambient temperature (4–25°C). Compatible with NGS, qPCR, and microbiome workflows. Order via <a href="https://www.mbpinc.net/quickorder">Quick Order</a> or <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Applicable For

Device Specs

Sample Source

Stability

Manufacturer

Shipping Condition

Storage Condition

Bunny Wipe

Bunny Wipe (10 Pack)

Bunny Wipe with DNA/RNA Shield™ Fecal Collection Tube (10 Pack)

ColOff® (Stool Collection Device)

ColOff® Stool Collection Device R1101-2-5 by Zymo Research is a gamma-sterilized, oxo-biodegradable HDPE plastic film sleeve placed over the toilet seat for hygienic fecal sample collection. Each 5-pack is single-use and sterile; collected stool is transferred to a preservation tube (such as R1101) for downstream DNA/RNA extraction.

Material

Size

Sterilization

<h2 dir="ltr">What is DNA/RNA Shield?</h2>
 DNA/RNA Shield is a nucleic acid stabilization reagent developed by Zymo Research that preserves DNA and RNA in biological samples at ambient temperature (15&ndash;25 &deg;C) without freezing or refrigeration. The aqueous reagent permeates cells on contact, inactivating nucleases and infectious agents&mdash;including viruses, bacteria, fungi, and parasites&mdash;while maintaining the genetic integrity and gene expression profiles of samples for up to 28 days at room temperature or multiple years at &minus;20 &deg;C. Sample types include cells, tissues, swabs, blood, saliva, urine, feces, plant material, insects, and environmental specimens. DNA/RNA Shield is the primary reagent for any workflow requiring ambient-temperature nucleic acid preservation from collection through extraction.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
DNA/RNA stabilization solution for biological sample preservation
</li>
<li dir="ltr" aria-level="1">
Ambient temperature sample preservation reagents
</li>
<li dir="ltr" aria-level="1">
1X and 2X concentration formats for different sample types
</li>
<li dir="ltr" aria-level="1">
Nucleic acid protection reagents for molecular workflows
</li>
<li dir="ltr" aria-level="1">
Pathogen-inactivating preservation solutions for safer handling
</li>
<li dir="ltr" aria-level="1">
Compatible solutions for PCR, qPCR, and sequencing workflows
</li>
<li dir="ltr" aria-level="1">
General-purpose nucleic acid preservation reagents for research use
</li>
</ul>
<h2 dir="ltr"> How to Choose the Right DNA/RNA Shield Format</h2>
 1&times; Solution vs. 2&times; Concentrate The 1&times; ready-to-use solution (catalog R1100) is used directly: add 1 volume of reagent per 1 volume of liquid sample, or submerge tissue fully. The 2&times; concentrate (R1200) is used to treat high-volume liquid samples (blood, urine) where diluting the sample would reduce nucleic acid input. Prepare a working 1&times; solution by mixing 2&times; concentrate 1:1 with the liquid sample at collection.
Pre-filled Devices vs. Bulk Reagent Pre-filled collection tubes, swab kits, lysis tubes, and saliva kits deliver accurate volumes at the point of collection without pipetting. Bulk reagent (50 mL&ndash;250 mL) is used in the laboratory for tissue immersion, custom plate-based workflows, or when preparing multiple collection devices at once.
DNA-Only vs. Dual DNA + RNA Preservation DNA/RNA Shield preserves both simultaneously. If only DNA is required (e.g., genotyping, RFLP), any stabilization reagent is adequate. When RNA is the target&mdash;particularly for transcriptomics, gene expression, or viral RNA detection&mdash;DNA/RNA Shield is preferred over RNAlater because it requires no removal before extraction and prevents freeze-thaw degradation.
Downstream Extraction Compatibility DNA/RNA Shield is directly compatible with Zymo Research Quick-DNA, Quick-RNA, ZymoBIOMICS, and Direct-zol kits without removal. Third-party kits (QIAGEN DNeasy, Thermo Fisher MagMAX) require pilot testing; residual shield reagent can cause inhibition in some column-based systems at high concentrations.
Volume Per Sample For swab samples: pre-filled 1 mL or 2 mL collection tubes. For tissue: 10&times; volume reagent per gram; a 50 mg biopsy needs ~500 &micro;L reagent in a 2 mL tube. For stool: 1 mL reagent per 50&ndash;100 mg sample. For whole blood: use the 2&times; concentrate at a 1:5 blood-to-reagent ratio for DNA/RNA blood collection tubes.
<h2 dir="ltr"> Specifications Context</h2>
 DNA/RNA Shield has received FDA 510(k) clearance (K202641) for SARS-CoV-2 RNA preservation and viral inactivation. The reagent is supplied as a clear aqueous solution, RNase-free, DNase-free, and PCR-inhibitor-free per lot certificate. At &minus;20 &deg;C storage, DNA stability extends to 2+ years with no measurable freeze-thaw degradation. A precipitate may form at temperatures below 15 &deg;C; resolving requires warming to &gt;37 &deg;C for 10 minutes; reagent function is unaffected. DNA/RNA Shield is among the most-cited sample stabilization reagents in published microbiome, environmental genomics, and infectious disease surveillance literature.
 MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. Bulk volume and PO orders accepted. <a href="https://mbpinc.net/contact-us">Contact the MBP team&nbsp;</a>to request a quote.

DNA/RNA Shield

<h2 dir="ltr">What are UTM Tubes?</h2>
 Universal Transport Medium (UTM) tubes are pre-filled collection and transport systems containing Hanks' Balanced Salt Solution (HBSS) enriched with proteins, a pH indicator, and antibiotics that maintain the viability of viruses, Chlamydia, Mycoplasma, and Ureaplasma for 48 hours at room or refrigerated temperature. They are used in molecular diagnostics, viral culture, antigen detection, and NAAT-based workflows for respiratory, genital, and other clinical specimens. The Copan UTM&reg; (catalog 360C and related) is FDA-cleared and is cited in CDC guidelines as an acceptable transport system for SARS-CoV-2 specimens. Choose UTM tubes over plain saline when the specimen requires extended ambient-temperature stability, viral viability for culture, or compatibility with automated molecular diagnostic platforms validated for UTM matrix.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">Pre-filled UTM tubes for viral and microbial specimen transport</li>
<li dir="ltr" role="presentation">Swab-integrated collection systems for respiratory sampling</li>
<li dir="ltr" role="presentation">3 mL and 5 mL Universal Transport Medium tube formats</li>
<li dir="ltr" role="presentation">Sterile screw-cap tubes for secure clinical handling</li>
<li dir="ltr" role="presentation">Buffered transport medium for pathogen stabilization</li>
<li dir="ltr" role="presentation">Nasopharyngeal and/or oropharyngeal compatible sampling systems</li>
</ul>
<h2 dir="ltr"> How to Choose UTM Tubes</h2>
 Standard Tube vs. Round-Bottom (UTM-RT) Standard UTM tubes (12 &times; 80 mm, red cap, 3 mL) require swab removal and possible aliquoting before loading onto automated analyzers. The UTM-RT&reg; Round Bottom Tube is engineered for direct loading onto Roche cobas&reg; 5800/6800/8800 platforms without aliquoting or swab removal, saving processing steps in high-volume clinical labs. Choose UTM-RT if your laboratory runs cobas instrumentation at scale.
With or Without Swab Bulk media tubes (tube-only format) suit labs that stock their own swab type. Kit configurations pair UTM tubes with Copan FLOQSwabs&reg; (flocked nylon), which provide 10&ndash;100&times; greater cell elution than rayon or Dacron swabs, directly impacting the sensitivity of downstream NAAT and antigen tests. For nasopharyngeal specimens, the minitip FLOQSwab + UTM combination is the standard validated pairing.
Volume: 1 mL vs. 3 mL Fill A 1 mL fill is used when a higher specimen concentration is needed for sensitive assays or limited-volume extraction protocols. A 3 mL fill is the standard for most NAAT platforms. Using a 1 mL tube on a platform calibrated for 3 mL inputs may cause out-of-range results; always confirm volume requirements with your assay's instructions for use.
Bead Inclusion UTM tubes with 3 glass beads facilitate the release and dispersion of patient material from the swab tip during vortexing, improving homogeneity before aliquoting. For platforms that recommend homogenization (e.g., high-mucosity respiratory specimens), bead-containing UTM is preferred.
Regulatory Status For clinical diagnostic use, confirm that your specific UTM tube carries FDA 510(k) clearance. Copan UTM&reg; (K910043 and subsequent clearances) is FDA-cleared for collection, transport, preservation, and long-term freeze storage of clinical specimens and complies with CLSI M40-A2 standards. Verify product-specific regulatory status before deploying in clinical settings.
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<h2 dir="ltr">Specifications Context</h2>
 UTM contains HBSS supplemented with bovine serum albumin (BSA), sucrose, gentamicin, amphotericin B, and a phenol-red pH indicator. The antibiotic-antimycotic formulation inhibits bacterial and fungal overgrowth without affecting viral, Chlamydial, or Mycoplasmal viability. At ambient temperature (15&ndash;25 &deg;C) or 2&ndash;8 &deg;C, UTM maintains organism viability for 48 hours. For long-term storage of viral isolates, specimens can be frozen at &minus;70 &deg;C or colder; storage at &minus;20 &deg;C is specifically discouraged by Copan because it can result in loss of viral infectivity. UTM-RT has received CE-IVDR compliance marking. As of 2026, Copan UTM&reg; is carried by MBP and is a registered catalog item for institutional procurement customers.
 MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. Direct PO ordering and bulk pricing available.&nbsp;<a href="https://mbpinc.net/contact-us">Contact MBP</a> &mdash;they&rsquo;ll help you sort out the right UTM setup without second-guessing.

UTM Tubes

<h2 dir="ltr">What are VTM tubes?</h2>
 VTM tubes are pre-filled, screw-cap polypropylene tubes containing viral transport medium &mdash; an isotonic buffer designed to preserve virus viability and viral RNA between specimen collection and PCR or culture in the lab. The CDC reference formulation (SOP DSR-052) is Hank's Balanced Salt Solution with 2 % heat-inactivated fetal bovine serum, 100 &micro;g/mL gentamicin, and 0.5 &micro;g/mL amphotericin B &mdash; antibiotics that suppress contaminating bacteria and fungi without inactivating the target virus. Most are sold as 3 mL aliquots in a 10 mL or 15 mL conical tube. Buy from this category whenever a respiratory or other virus specimen must travel from the point of collection to a testing laboratory.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
<li dir="ltr" role="presentation">Viral Transport Medium (VTM) Tubes &ndash; Medical-grade vials designed to maintain viral viability during transit.</li>
<li dir="ltr" role="presentation">Universal Transport Medium (UTM) &ndash; Versatile, bead-free systems for preserving viruses, chlamydia, and mycoplasma.</li>
<li dir="ltr" role="presentation">DNA/RNA Shield Collection Tubes &ndash; Advanced tubes that lock in nucleic acid profiles and inactivate pathogens.</li>
<li dir="ltr" role="presentation">Smart Collection &amp; Transport Systems &ndash; High-performance vials and kits for streamlined diagnostic management.</li>
<li dir="ltr" role="presentation">Saliva Collection Kits &ndash; User-friendly funnel and vial systems for non-invasive, high-yield sampling.</li>
<li dir="ltr" role="presentation">Flocked Swab &amp; Medium Combos &ndash; Precision-engineered pairings for maximum recovery and immediate stabilization.</li>
</ul>
<h2 dir="ltr"> How to choose VTM tubes</h2>
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Verify the formulation against CDC SOP Confirm the medium follows CDC SOP DSR-052 (HBSS + 2 % HI-FBS + gentamicin + amphotericin B); some lots substitute 1 % bovine serum albumin or fluconazole &mdash; both are accepted variants, but the substitution should be on the certificate of analysis.
Check tube material and IATA compliance For specimen shipping, the primary tube should be polypropylene, screw-capped, and rated to 95 kPa internal pressure per IATA packaging instruction 650. MedSchenker tubes are 100 % polypropylene and 95 kPa compliant.
Match volume to the swab and assay 3 mL of medium in a 10 mL tube is the CDC reference fill for nasopharyngeal swabs; 1 mL or 1.5 mL versions exist for pediatric and difficult-to-collect specimens where dilution must be minimized.
Confirm storage and stability Standard VTM stabilizes respiratory viruses for about 72 hours at 2&ndash;8 &deg;C; some commercial formulations are room-temperature stable for up to six months. The MedSchenker Smart Transport Medium variant maintains organism viability for 96 hours at room temperature. 
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<h2 dir="ltr">Specifications context</h2>
 A VTM tube is defined by its formulation, fill volume, primary container material, screw-cap design, and validated stability window. The MedSchenker line is manufactured by Vectormed (a Vectornate company, headquartered in Mahwah, New Jersey, and manufactured in South Korea), is FDA-cleared and CE-marked, and ships sterile in individual peel-pouch or bulk case packaging. As of 2026, MBP stocks 3.0 mL and 1.5 mL MedSchenker VTM formats and the Smart Transport Medium variant alongside paired flocked swabs.&nbsp; 
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Don&rsquo;t let your viral titers drop. Browse our VTM inventory and hit up the<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;"> MBP team </a>for a custom quote today.

VTM Tubes

Quick Protocol

Instructions For Use (Full) (CE)

Instructions For Use (Quick) (CE)

DNA/RNA Shield Collection Tube w/ Swab

R1106 by Zymo Research is the DNA/RNA Shield&trade; Collection Tube with Swab, a 10-pack of sterile 12 &times; 80 mm polypropylene vials pre-filled with 1 mL of DNA/RNA Shield, each with a flocked nylon (Hydraflock) swab and an 80 mm molded breakpoint. DNA/RNA Shield inactivates pathogens at point of collection and stabilizes RNA for at least 28 days at ambient temperature (5&ndash;30&deg;C); DNA remains stable for at least 2 years under the same conditions. No cold chain is required for transport.
Validated for buccal, nasal, throat, vaginal, rectal, and wound swabs, as well as environmental surfaces. Compatible with Zymo Quick-RNA Viral MagBead and KingFisher Flex for downstream automated extraction.
MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA. Order via <a href="https://www.mbpinc.net/quickorder">Quick Order</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Device Storage

Sample Collection

DNA/RNA Shield™ Swab & Collection Tube (10 Pack)

DNA/RNA Shield™ Swab & Collection Tube (50 Pack)

DNA/RNA Shield™ Collection Tube w/Swab (1 ml fill) (50 pack)

DNA/RNA Shield™ Collection Tube w/ Swab (2ml Fill) (10 Pack)

DNA/RNA Shield Collection Tube w/Swab (2 ml fill) (50 pack)

DNA/RNA Shield™ Collection Tube w/Swab (2 ml fill) (50 pack)

<h2 dir="ltr">What are Lysis and Collection Tubes?</h2>
 Lysis and collection tubes are pre-filled, single-use vessels containing a mechanical or chemical lysis matrix&mdash;typically combined with a nucleic acid preservative&mdash;that enable simultaneous sample disruption, stabilization, and transport in one container. They are used in DNA extraction, RNA extraction, metagenomics, microbiomics, environmental sampling, and bead-beating workflows for tissue, microbial pellets, swabs, and biological fluids. Bead formats include 0.1 mm, 0.5 mm, and 2.0 mm beads to match sample toughness. Choose lysis and collection tubes when your workflow requires homogenization of difficult-to-lyse samples and room-temperature nucleic acid preservation from collection through extraction.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">DNA/RNA stabilization lysis tubes for immediate sample preservation</li>
<li dir="ltr" role="presentation">Pre-filled bead beating tubes for microbial and tissue disruption</li>
<li dir="ltr" role="presentation">Swab-based lysis and collection tubes for clinical sampling</li>
<li dir="ltr" role="presentation">Microbial lysis tubes for bacteria, fungi, and environmental samples</li>
<li dir="ltr" role="presentation">Ready-to-process tubes for PCR, qPCR, and sequencing workflows</li>
<li dir="ltr" role="presentation">General-purpose molecular biology lysis and collection systems</li>
</ul>
<h2 dir="ltr"> How to Choose Lysis and Collection Tubes</h2>
 Bead Size and Matrix Bead diameter determines lysis efficiency for your matrix: 0.1 mm beads are suited for bacteria, yeast, and spores; 0.5 mm for most soft tissues and biofilms; 2.0 mm for tough plant and fibrous animal tissue. Select the matrix format that matches your homogenizer's speed and run time.
Preservative Chemistry Tubes pre-filled with DNA/RNA Shield (Zymo Research) stabilize both DNA and RNA at ambient temperature for up to one month, inactivate infectious agents including SARS-CoV-2, and are compatible with standard purification kits without reagent removal. Tubes with lysis buffer only stabilize for shorter intervals and may require cold-chain transport.
Sample Input Type Tissue lysis tubes handle 10&ndash;100 mg solid tissue; microbial lysis tubes are optimized for 200 &micro;L liquid culture or swab eluate. Using a microbial-format tube for high-mass tissue can clog beads and reduce yield.
Downstream Application For NGS, single-cell RNA-seq, or RT-PCR, choose RNA-stabilizing tubes (RNase-inhibiting chemistry). For 16S/ITS microbiome work, DNA-stabilized bead-beating tubes are sufficient. Confirm compatibility with your downstream extraction kit before ordering in bulk.
Volume Capacity Standard lysis tubes hold 0.5&ndash;2 mL fill volume. Confirm fill volume against your expected sample input; overfilling reduces lysis efficiency by limiting bead-to-sample contact.
<h2 dir="ltr"> Specifications Context</h2>
 Lysis and collection tubes pre-filled with DNA/RNA Shield are stabilized at ambient temperature (15&ndash;25 &deg;C) for up to 28 days per Zymo Research validation data. Samples rendered non-infectious on contact with the reagent are compatible with standard shipping under IATA Packing Instruction 650 (P650) and UN3373 Biological Substance Category B regulations. Homogenization is performed at &ge;4,000 rpm for 30&ndash;60 seconds; run time varies by homogenizer model (e.g., Benchmark BeadBug, Qiagen TissueLyser, MP Biomedicals FastPrep). As of 2026, tubes pre-filled with 2X concentrate DNA/RNA Shield are also available for samples with high aqueous volume. 
For procurement and bulk ordering, MBP accepts purchase orders and offers direct customer support &mdash; a consistent advantage over the automated queues of large distributors. Contact the <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">MBP team</a> to select the right lysis and collection format.

Lysis and Collection Tubes

DNA/RNA Shield Lysis & Collection Tubes

DNA/RNA Shield Collection Tubes R1102 by Zymo Research are 2 mL screwcap tubes pre-filled with 1 mL DNA/RNA Shield, preserving DNA for over 1 year and RNA for up to 1 month at ambient temperature. No lysis matrix; 10% sample input ratio. Compatible with Zymo DNA/RNA isolation kits. Supplied as 50-tube pack.

DNA/RNA Shield™ Collection Tube (50 Pack)

DNA/RNA Shield™ Lysis Tubes (Microbe) (50 Pack)

DNA/RNA Shield™ Lysis Tube w/ Swab (Microbe) (50 Pack)

DNA/RNA Shield™ Lysis Tube (Tissue) (50 Pack)

<h2 dir="ltr">What are Saliva Collection Devices?</h2>
 Saliva collection kits are non-invasive, all-in-one systems for collecting 1&ndash;2 mL of human saliva and immediately stabilizing the nucleic acid content&mdash;DNA, RNA, or both&mdash;using a pre-filled preservative reagent in a leak-proof polypropylene tube. They are used in genetic ancestry testing, population genomics, microbiome profiling, SARS-CoV-2 and respiratory virus detection, liquid biopsy research, and at-home or remote sampling studies. Collection requires only a spitting action with no phlebotomy or trained personnel. Choose saliva collection kits over blood-based collection when non-invasive sampling, self-collection, or at-home workflows are required. 
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Saliva collection kits with funnel-based sampling systems</li>
<li dir="ltr" role="presentation">DNA/RNA stabilization saliva tubes for molecular testing</li>
<li dir="ltr" role="presentation">Preservative-based saliva collection systems for ambient storage</li>
<li dir="ltr" role="presentation">Pathogen-inactivating saliva tubes for safer handling</li>
<li dir="ltr" role="presentation">Sterile saliva collection containers for clinical use</li>
</ul>
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<h2> How to Choose Saliva Collection Devices</h2>
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 Nucleic Acid Target DNA-stabilizing saliva kits (e.g., Zymo DNA/RNA Shield saliva format) preserve genomic DNA for genotyping, GWAS, and ancestry applications. Dual DNA/RNA kits preserve both intracellular and extracellular nucleic acids, enabling RNA-seq and liquid biopsy alongside genotyping from a single specimen&mdash;an advantage over single-analyte formats.
 Preservative Chemistry Zymo Research saliva collection kits use 2 mL of DNA/RNA Shield as the preservative, added post-collection via ampoule. This stabilizes DNA and RNA at ambient temperature for up to 28 days and inactivates viruses including SARS-CoV-2 for safe mailing. PAXgene Saliva Collector (Qiagen) uses a different chemistry that stabilizes DNA for up to 5 days at 4&ndash;25 &deg;C; check storage window before selecting for remote-collection studies with long transit times.
 Collection Volume Standard saliva collection tubes require 1.0&ndash;2.0 mL of spit. Reduced-volume devices (sponge or swab-based) are available for donors unable to produce adequate spit volume (pediatric, elderly). Confirm your extraction kit's minimum input volume against the expected collection yield.
 Leak-Proof and Shipping Compliance For mail-in studies, tubes must meet 95 kPa pressure test requirements for transport under IATA P650 and UN3373 Biological Substance Category B. Zymo Research and DNA Genotek saliva kits are validated for standard courier mailing; verify this specification before deploying at-home collection in clinical or population studies.
 Barcoding and Tracking High-throughput population studies benefit from tubes pre-labeled with unique serial numbers for secure, anonymous sample tracking. Select kit formats with barcoded tubes when managing hundreds to thousands of samples across multi-site research.
<h2 dir="ltr"> Specifications Context</h2>
 Saliva collection tubes are manufactured from medical-grade polypropylene (PP) and are validated as leak-proof to 95 kPa for mailing compliance. The collection funnel attaches to the tube body; after saliva collection, the funnel is removed, and the preservative ampoule is emptied into the tube, bringing the preservative: saliva ratio to approximately 1:1. Zymo Research saliva kits yield 5&ndash;20 &micro;g genomic DNA and 1&ndash;10 &micro;g total RNA from a standard 2 mL saliva sample after extraction with Quick-DNA/RNA kits. Saliva-based nucleic acid collection is validated for SARS-CoV-2 RNA detection, human microbiome profiling, and whole-genome sequencing (WGS) workflows. 
MBP is a registered vendor for leading research institutions, including the Howard Hughes Medical Institute and the MD Anderson Cancer Center. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact the MBP team</a> for bulk pricing or PO-based ordering.

Saliva Collection

R1211-Protocol

DNA/RNA Shield SafeCollect Saliva Collection Kit

DNA/RNA Shield SafeCollect Saliva Collection Kit by Zymo Research collects up to 2 mL of saliva or sputum and immediately stabilizes nucleic acids with built-in 2X DNA/RNA Shield — no cold chain needed. DNA remains stable at ambient temperature for more than 2 years; RNA for more than 1 month. Available in single, 10-pack, and 50-pack formats for biobanking and remote collection programs.

Applicable for

Registration status

Sample collection

DNA/RNA Shield SafeCollect Saliva, 2 ml

DNA/RNA Shield SafeCollect Saliva, 2 ml - DX

DNA/RNA Shield SafeCollect Saliva, 2 ml (10 Pack)

DNA/RNA Shield SafeCollect Saliva, 2 ml (50 Pack)

Protocol (EU)

Protocol (US)

DNA/RNA Shield SafeCollect Swab Collection Kit

R1160 by Zymo Research is a DNA/RNA Shield SafeCollect Swab Collection Kit with a flocked swab and pierceable-safety-seal tube containing 1 ml DNA/RNA Shield. RNA stable over 1 month and DNA over 2 years at 4–30°C with no cold chain required. Research scientists and industry professionals running DTC testing, field sample collection, or ambient-temperature specimen shipping benefit from immediate pathogen inactivation at the point of collection.

DNA/RNA Shield SafeCollect Swab Collection Kit (1 ml fill)

DNA/RNA Shield SafeCollect Swab Collection Kit (1 ml fill) - DX

DNA/RNA Shield SafeCollect Swab Collection Kit (1 ml fill) (10 Pack)

DNA/RNA Shield SafeCollect Swab Collection Kit (1 ml fill) (50 Pack)

DNA/RNA Shield SafeCollect Swab Collection Kit (2 ml fill)

DNA/RNA Shield SafeCollect Swab Collection Kit (2 ml fill) - DX

DNA/RNA Shield SafeCollect Swab Collection Kit (2 ml fill) (10 Pack)

DNA/RNA Shield SafeCollect Swab Collection Kit (2 ml fill) (50 Pack)

<h2>What are Stabilization Reagents?</h2>
&nbsp;
Stabilization reagents are aqueous solutions added to biological samples&mdash;tissue, blood, saliva, swabs, feces, or environmental specimens&mdash;immediately after collection to inhibit nuclease activity, inactivate infectious agents, and preserve nucleic acid integrity during storage and transport at ambient temperature. They replace immediate snap-freezing in workflows where cold-chain logistics are impractical or unavailable. Choose stabilization reagents when samples must be transported at room temperature, stored before processing, or collected in remote or field settings where freezing is impossible.
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<h2>What you will find:</h2>
&nbsp;
<ul>
<li>DNA stabilization reagents for genomic DNA preservation</li>
<li>RNA stabilization reagents for transcriptomics and gene expression studies</li>
<li>Dual DNA/RNA stabilization buffers for broad molecular workflows</li>
<li>Blood stabilization solutions for clinical and diagnostic sampling</li>
<li>Tissue stabilization reagents for biopsy and solid sample preservation</li>
<li>Stool and microbiome stabilization solutions for sequencing studies</li>
<li>Pre-filled stabilization reagent tubes (1 mL&ndash;10 mL formats)</li>
</ul>
&nbsp;
<h2>How to Choose Stabilization Reagents</h2>
&nbsp;
Nucleic Acid Target (DNA, RNA, or Both)
DNA-stabilizing reagents preserve genomic and microbial DNA during storage and transport. RNA-stabilizing reagents must rapidly inactivate RNases to maintain RNA integrity for transcriptomics and gene expression studies. For workflows requiring both DNA and RNA, select reagents validated for dual preservation, and confirm they maintain suitable RNA integrity over your anticipated storage period.
Sample Matrix Compatibility
Reagent choice depends on sample type. Liquid blood, tissue, stool, saliva, and environmental samples each require appropriate stabilization protocols and reagent volumes recommended by the manufacturer. Using insufficient reagent volume or an incompatible stabilization protocol can reduce preservation efficiency.
Downstream Compatibility
Verify that the stabilization reagent is compatible with your intended nucleic acid extraction kit and downstream applications, including PCR, qPCR, NGS, or transcriptomic analysis. Some stabilization reagents can be processed directly with compatible extraction kits, while others require removal before extraction.
Infectious Agent Inactivation
For potentially infectious clinical or environmental samples, select stabilization reagents that have been validated to inactivate relevant pathogens while preserving nucleic acid quality. Confirm any regulatory clearances or pathogen-specific validation claims for the exact product being used.
Storage Duration
Select a stabilization reagent validated for your expected storage time and temperature. Some products support short-term ambient storage, while others are designed for extended preservation at room temperature, refrigerated, or frozen conditions. Always follow the manufacturer's validated storage recommendations.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Stabilization reagents should be added immediately after sample collection because delayed stabilization can reduce RNA integrity, particularly in tissue samples. Products are available in multiple formulations and container sizes for laboratory and field use. Always verify the recommended reagent concentration, sample-to-reagent ratio, storage conditions, and compatibility with your downstream workflow according to the manufacturer's documentation.
&nbsp;
MBP can help align the stabilization system with your exact workflow.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for bulk pricing and PO ordering.

Stabilization Reagents

DNA/RNA Shield™

DNA/RNA Shield™ by Zymo Research — ambient-temperature sample preservation and pathogen inactivation reagent. Stabilizes DNA, RNA, and microbiome ≥30 days at 4–30°C; inactivates SARS-CoV-2, influenza, Ebolavirus, bacteria, fungi. Available as 1× standard (R1100-50: 50 ml; R1100-250: 250 ml) or 2× concentrate (R1200-25: 25 ml; R1200-125: 125 ml). 60-month shelf life.

Reagent Storage

DNA/RNA Shield™ (250 ml)

DNA/RNA Shield™ (50 ml)

DNA/RNA Shield™ (2X Concentrate) (25 ml)

DNA/RNA Shield™ (2X Concentrate) (125 ml)

<h2>What are Blood Collection Tubes for Nucleic Acid Research?</h2>
&nbsp;
Blood collection tubes for nucleic acid research are evacuated tubes pre-filled with a lysis reagent or anticoagulant that preserve DNA and/or RNA from whole blood specimens collected by standard venipuncture. On blood draw, the lysis reagent immediately inactivates nucleases and preserves both genomic DNA and RNA&mdash;including transcriptomic expression profiles&mdash;from 3&ndash;6 mL of mammalian whole blood. They are used in gene expression analysis, next-generation sequencing, PCR-based molecular diagnostics, cell-free DNA (cfDNA) studies, and biobank archiving. Choose blood collection tubes specifically formulated for nucleic acid preservation when the sample cannot be processed within 2&ndash;4 hours of draw.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Vacuum blood collection tubes for standardized sample volumes</li>
<li>Capillary blood collection tubes for small-volume sampling</li>
<li>Pediatric and micro-collection tubes for difficult draws</li>
<li>Sterile single-use blood collection tubes for diagnostic safety</li>
<li>General-purpose clinical and laboratory blood sampling tubes</li>
</ul>
&nbsp;
<h2>How to Choose Blood Collection Tubes</h2>
&nbsp;
DNA vs RNA vs Dual Preservation
K2 EDTA tubes (lavender cap) prevent clotting and preserve cellular morphology for CBC and flow cytometry, but RNA degrades rapidly without additional stabilization. Blood RNA stabilization tubes preserve intracellular RNA expression profiles, while dual-preservation blood collection tubes stabilize both DNA and RNA simultaneously, enabling downstream molecular analysis from a single specimen.
Blood Volume Per Tube
Standard blood collection tubes typically hold 3 mL or 6 mL. Confirm the draw volume against your extraction kit's minimum input requirement. Many NGS and RT-PCR extraction kits require 1&ndash;3 mL of whole blood per reaction, making 3 mL tubes sufficient for many single downstream applications.
Processing Window
For immediate processing (within 2 hours), standard K2 EDTA tubes are generally suitable. For delayed processing or sample shipment, choose blood collection tubes specifically formulated to stabilize nucleic acids according to the manufacturer's validated storage conditions.
Anticoagulant Type
K2 EDTA is the preferred anticoagulant for most molecular biology applications, including PCR and NGS. K3 EDTA may be used in some automated laboratory systems. Heparin is a known PCR inhibitor and should generally be avoided for nucleic acid workflows. Citrate tubes are not typically used for nucleic acid preservation.
Regulatory Compliance
For clinical or regulatory-submission workflows, confirm whether the blood collection tube has the appropriate regulatory approval or clearance for your intended application. Research-use-only (RUO) products are not intended for diagnostic use unless specifically authorized.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Standard evacuated blood collection tubes are commonly manufactured from medical-grade PET or glass. K2 EDTA tubes should be gently inverted 8&ndash;10 times immediately after collection to ensure complete anticoagulant mixing. Nucleic acid preservation tubes are available for both immediate processing and stabilized transport, depending on the manufacturer. DNA and RNA yield varies with donor characteristics, collection volume, storage conditions, and the extraction method used.
&nbsp;
Every accurate diagnosis starts with the right sample. Reach out to the <a href="https://mbpinc.net/contact-us">MBP team</a> today for expert guidance. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. PO and quote ordering are available directly.

Blood Collection Tubes

R1150-MSDS

DataSheet

DNA/RNA Shield™ Blood Collection Tube (50 Pack)

DNA/RNA Shield Blood Collection Tube (R1150) by Zymo Research — evacuated 6 ml tube (3 ml draw), RNA stable ≥1 month at ambient temperature, DNA stable ≥2 years. Compatible with Direct-zol DNA/RNA Miniprep kits. 50-pack.

Equipment

Purity

Size Range

DNA/RNA Shield™ Blood Kit (50 Preps.)

The R1151 Quick-DNA/RNA™ Blood Tube Kit by Zymo Research co-purifies genomic DNA (15–30 µg) and total RNA including miRNAs (6–30 µg) from up to 3 ml whole blood in 50 preps. Elution ≥50 µl; purity A260/A280 &gt;1.8; room temperature storage. Compatible with DNA/RNA Shield™ Blood Collection Tube (R1150). MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, and many more leading research institutes, serving labs across the United States, Canada, and internationally.

Yield

DNA/RNA Shield™ Fecal Collection Kit

The DNA/RNA Shield&trade; Fecal Collection Kit (R1180) by Zymo Research is an individually pouched, self-contained stool sample collection system. Each kit includes a DNA/RNA Shield Fecal Collection Tube, a Feces Catcher, a biohazard bag, gloves, and multi-language instructions. Designed for 1 g or 1 mL of fecal material, R1180 preserves RNA for more than 1 month and DNA for more than 2 years at ambient temperature (4&ndash;25&deg;C) without refrigeration.
MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA. Order via <a href="https://www.mbpinc.net/quickorder">Quick Order</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Sample Storage

DNA/RNA Shield™ Fecal Collection Tubes

R1101 by Zymo Research is the DNA/RNA Shield&trade; Fecal Collection Tube, a 10-pack of 20 &times; 76 mm screw-cap tubes pre-filled with 9 mL of DNA/RNA Shield. Each tube includes an integrated collection spoon in the cap. At a 1 g sample input, DNA remains stable for at least 2 years at ambient temperature (4&ndash;25&deg;C) and RNA for at least 1 month, with indefinite stability at &le;&minus;20&deg;C. Pathogens are inactivated at point of collection, enabling safe ambient transport.
Compatible with the R1101-1-10 Feces Catcher for hands-free at-home collection. Pair with downstream Zymo extraction kits for microbiome, metagenomics, and qPCR workflows.
MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA. Order via <a href="https://www.mbpinc.net/quickorder">Quick Order</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

DNA/RNA Shield™ Fecal Collection Tube (10 Pack)

DNA/RNA Shield - Fecal Collection Tube (10 pack)  CE

DNA/RNA Shield™ Fecal Collection Tubes (with Beads) (10 pack)

<h2 dir="ltr">What are Spin Columns?</h2>
 Spin columns are single-use polypropylene microcentrifuge column assemblies containing a silica, glass-fiber, or anion-exchange membrane that selectively binds nucleic acids under chaotropic salt conditions and releases them in water or low-salt buffer after centrifugation-based washing. They are the most widely used format for genomic DNA isolation, plasmid miniprep, RNA purification, PCR product cleanup, gel extraction, and viral nucleic acid preparation in molecular biology and clinical diagnostics. The standard spin column fits a 1.5 mL or 2.0 mL collection tube and operates in a microcentrifuge at 8,000&ndash;14,000 &times; g. Choose silica membrane spin columns for fast, kit-compatible DNA and RNA purification from 10 &micro;L to 1 mL sample inputs; choose glass-fiber columns for high-yield recovery from low-input samples; and choose anion-exchange columns for ultra-high-purity plasmid DNA intended for transfection or sequencing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Silica membrane spin columns for DNA and RNA purification
</li>
<li dir="ltr" aria-level="1">
Genomic DNA extraction columns for blood, tissue, and cells
</li>
<li dir="ltr" aria-level="1">
RNA isolation columns for gene expression and transcriptomic studies
</li>
<li dir="ltr" aria-level="1">
PCR cleanup spin columns for removing primers and enzymes
</li>
<li dir="ltr" aria-level="1">
Gel extraction columns for recovering DNA from agarose gels
</li>
<li dir="ltr" aria-level="1">
Plasmid DNA purification columns for bacterial culture prep
</li>
<li dir="ltr" aria-level="1">
Viral nucleic acid extraction columns for diagnostic workflows
</li>
</ul>
<h2 dir="ltr"> How to Choose Spin Columns</h2>
 Membrane Chemistry: Silica vs. Glass Fiber vs. Anion Exchange Silica membrane spin columns bind nucleic acids via electrostatic interaction in the presence of chaotropic salts (guanidinium chloride or isothiocyanate); they are compatible with the broadest range of extraction buffers and kits (Zymo Research, Thermo Fisher, ABM). Glass-fiber (GF) membranes have slightly higher binding capacity and lower non-specific protein binding, preferred for small-input samples. Anion-exchange columns (DEAE resin) bind plasmid DNA by charge and produce higher purity (lower endotoxin) DNA suitable for in vitro transcription and mammalian cell transfection. Binding Capacity Standard silica membrane spin columns bind 25&ndash;100 &micro;g of DNA or up to 100 &micro;g of RNA per column. For high-yield extractions (large culture volumes, high-biomass samples), select columns with &ge;100 &micro;g capacity. For microRNA or small RNA isolation, use columns with membrane pore sizes optimized for fragments &lt;200 nt; standard genomic DNA columns do not efficiently recover small RNAs. Column Format and Collection Tube Compatibility Spin columns are supplied with or without collection tubes. Columns designed for 1.5 mL collection tubes (the most common format) are compatible with standard Eppendorf-style microcentrifuges. Some kits use proprietary collection tube dimensions &mdash; confirm that your centrifuge rotor accepts the supplied or purchased collection tube before ordering standalone spin columns. Kit-Compatible vs. Standalone Columns Standalone spin columns (without buffers) are sold as replacement columns for established extraction kits, allowing labs to reduce per-extraction cost by reusing kit wash buffers while restocking only the columns. Confirm that standalone columns from one supplier are dimensionally and chemically compatible with your kit's buffer system before substituting. Nuclease-Free Certification For RNA-sensitive applications (RNA purification, viral RNA, low-abundance transcript detection), select spin columns certified DNase-free and RNase-free per lot certificate. Contamination of the silica membrane with RNase causes RNA degradation during the bind step, a common but non-obvious source of low RNA yield. 
<h2 dir="ltr"> Specifications Context</h2>
 Standard silica membrane spin columns use medical-grade polypropylene (PP) column housings rated for centrifugation at up to 14,000 &times; g without cracking. Membrane pore size is typically 5&ndash;20 &micro;m for DNA columns; RNA-specific columns use tighter membranes to retain small RNAs. Elution volumes range from 30 &micro;L (concentration-optimized) to 100 &micro;L (yield-optimized); elution in nuclease-free water (pH 7.0&ndash;8.5) gives higher yield than elution in TE buffer for RNA-sensitive downstream applications. Zymo Research Quick-DNA and Quick-RNA columns, carried by MBP, use a proprietary silica formulation with direct-loading compatibility with DNA/RNA Shield-preserved samples without reagent removal. Spin columns remain the dominant format for nucleic acid purification across microbiome, clinical diagnostics, and forensic DNA workflows. 
<a href="https://mbpinc.net/contact-us">Contact MBP</a> for bulk pricing and PO ordering for molecular biology labs.

Spin Columns

EndoZero III Spin Column w/15 ml Reservoir-X (5 Pack)

C1096-5 by Zymo Research — EndoZero III Spin Column with 15 mL Reservoir-X, 5-pack. The endotoxin-removal column component for the ZymoPURE II Plasmid Gigaprep Kit, enabling isolation of up to 25 mg of endotoxin-free plasmid DNA per run from large-scale E. coli cultures. Available as a kit refill.