Independent test result
TB-500
by Texpeptide· batch TB0001
99.42 %
measured purity(HPLC)· October 1, 2025
- HPLC purity
- 99.415
- Net peptide content
- 10.34
New to reading a COA? See how to read a peptide COA →
How this batch compares
This batch measured 99.42%, 0.25 pts below Texpeptide's average of 99.66% for this peptide over 2 batches, and 0.07 pts above the all-vendor average of 99.34% across 187 COAs from 40 vendors.
74.5% 100.0%
This batch 99.42% Vendor avg (2 batches) 99.66% Peptide avg (187 COAs) 99.34%
Compare pricing
See TB-500 pricing across 40 verified vendors
Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor.
Where to buy
Product pages for this peptide at Texpeptide
From the same lot
Other tests in lot TB0001
Same batch, independently tested. Cross-confirm the purity claim.