For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

TB-500

by BioLongevity Labs· batch 27-3-46148

99.76 %

measured purity· May 4, 2026

How this batch compares

This batch measured 99.76%, right at BioLongevity Labs's average of 99.75% for this peptide over 7 batches, and 0.49 pts above the all-vendor average of 99.27% across 92 COAs from 25 vendors.

74.5% 100.0%
This batch 99.76% Vendor avg (7 batches) 99.75% Peptide avg (92 COAs) 99.27%
Where to buy

Product pages for this peptide at BioLongevity Labs