Independent test result
Thymosin Beta-4
by Simple Peptide· batch TB15-01092026-J
99.18 %
measured purity(HPLC)· January 12, 2026
- HPLC purity
- 99.178
- Net peptide content
- 18.26
How this batch compares
This batch measured 99.18%, 0.29 pts below Simple Peptide's average of 99.47% for this peptide over 12 batches, and 0.09 pts below the all-vendor average of 99.27% across 92 COAs from 25 vendors.
74.5% 100.0%
This batch 99.18% Vendor avg (12 batches) 99.47% Peptide avg (92 COAs) 99.27%
Where to buy
Product pages for this peptide at Simple Peptide
From the same lot
Other tests in lot TB15-01092026-J
Same batch, independently tested. Cross-confirm the purity claim.