Name: Biologix Saliva Sample Collectors (Virus Transport Tube Kits)
Brand: Biologix
SKU: BLG-SALIVA
Availability: InStock

<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>
&nbsp;
<h2> How to Choose Saliva Collection Devices</h2>
&nbsp;
 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

Biologix

Key Specifications

Biologix Saliva Sample Collectors (Virus Transport Tube Kits)

Biologix Saliva Sample Collectors (Virus Transport Tube Kits) by Biologix combine a funnel, a 12 mL tube and a cap for simple saliva specimen collection and transport. Choose a single-tube kit or a kit with an extra 12 mL tube and cap. Kits are packed 25 bags per pack, 250 kits per case, for viral testing programs and research collections.