TAG FLEX-LB™ “TFLB”

A RUO Stabilizing Blood Collection Tube (BCT)

A New Standard in Pre-Analytical Stability

for Liquid Biopsy

Protect Your Science. Perfect Your Signal.
The single-tube solution that preserves cfDNA, cfRNA, and total RNA with unmatched thermal resilience and workflow efficiency.

Sample Degradation Begins at Collection. Your Results Are at Risk.

Pre-analytical variability is a primary source of failure in liquid biopsy. Sample degradation obscures critical biomarker signals with contaminants from dying cells, leading to irreproducible results and costly assay failures. Standard EDTA tubes demand processing within two hours to avoid significant genomic DNA contamination, while other stabilizing BCTs can introduce artifacts like cold-induced hemolysis and miRNA ratio instability, compromising data quality.

One Tube. Unwavering Integrity. From Collection to Analysis.

Unmatched Thermal Resilience

Protect irreplaceable samples from real-world shipping delays and temperature extremes where other tubes fail.

Superior Biomarker Integrity

Preserve cfDNA and cfRNA with exceptional fidelity, ensuring a stable baseline for the most sensitive assays.

Streamlined Workflow Efficiency

Save over 30 hours per 96-sample batch and decouple collection from processing to improve lab throughput.

Engineered for the Real World. Validated by Data.

Catastrophic Failure vs. Robust Protection

Preserve Sample Quality, Prevent Assay Inhibition

The Stable Foundation for Reliable Assay Normalization

Feature TAG FLEX-LB (TFLB) Streck BCTs Standard EDTA
Real-World Resilience (Temp Extremes) Robust Protection Compromised/Failure Unstable
cfRNA/miRNA Integrity (Normalization) Exceptional Stability Unstable Ratio Unsuitable
Hemolysis Control (Cold Storage) Superior Prevention Compromised High Risk
Workflow Efficiency Streamlined (Saves >30 hrs/plate) Multi-Step Urgent Processing

The TFLB Advantage for Your Laboratory

For Liquid Biopsy Researchers

Maximize data integrity and enable complex, multi-site studies with confidence in your sample quality, regardless of shipping conditions.

For Assay Developers

De-risk development on stable samples and enhance assay sensitivity with a superior signal-to-noise ratio for both cfDNA and cfRNA.

For CLIA Lab Directors

Improve operational efficiency, reduce sample rejection rates, and lower overall costs with a competitively priced, single-tube solution.

Experience the New Standard in Pre-Analytical Stability.

Request a TFLB Evaluation KitDownload the Technical Note

We develop patented reagents to improve molecular tests of solid tissues, blood tissue, and pathogens while supporting industry standard pathology protocols and high throughput lab systems.   

Request Samples

email:  info@tagreagents.com

call or text: +1 775.237.8799

ABOUT TRUCKEE APPLIED GENOMICS

TAG develops reagents to improve molecular diagnostics sample quality to accelerate the growth and promise of precision medicine..

TAG's proprietary sample storage and transport reagents are designed to optimize molecular assays with a wide range of applications such as next-generation sequencing, RT-PCR, immunoassays, liquid biopsies, and single cell and spatial genomics.

contact us at +1.775.237.8799, or email info@tagreagents.com.

tubes

Let’s discuss your

molecular testing

reagent needs.

Truckee Applied Genomics, Inc.

email:  info@tagreagents.com

call or text: +1 775.237.8799

Located in the beautiful Tahoe / Reno region.  Close to Bay Area tech resources, yet offering an outstanding quality of life. 

 275 Hill Street - Suite 290,  Reno, NV 89501