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

Independent test result

Thymosin Beta-4

by Simple Peptide· batch TB1009232025-J

99.38 %

measured purity(HPLC)· September 24, 2025

HPLC purity
99.375
Net peptide content
10.39

How this batch compares

This batch measured 99.38%, 0.10 pts below Simple Peptide's average of 99.47% for this peptide over 12 batches, and 0.11 pts above the all-vendor average of 99.27% across 92 COAs from 25 vendors.

74.5% 100.0%
This batch 99.38% Vendor avg (12 batches) 99.47% Peptide avg (92 COAs) 99.27%
Where to buy

Product pages for this peptide at Simple Peptide