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 TB10-12222025-J

99.72 %

measured purity(HPLC)· December 23, 2025

HPLC purity
99.721
Net peptide content
11.9

How this batch compares

This batch measured 99.72%, 0.25 pts above Simple Peptide's average of 99.47% for this peptide over 12 batches, and 0.46 pts above the all-vendor average of 99.27% across 92 COAs from 25 vendors.

74.5% 100.0%
This batch 99.72% Vendor avg (12 batches) 99.47% Peptide avg (92 COAs) 99.27%
Where to buy

Product pages for this peptide at Simple Peptide