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

Independent test result

Thymulin

by BioLongevity Labs· batch 4-3-46031

99.71 %

measured purity(HPLC)· February 5, 2026

HPLC purity
99.71
Net peptide content
10.11

How this batch compares

This batch measured 99.71%, 0.11 pts above the all-vendor average of 99.60% across 2 COAs from 2 vendors.

98.9% 100.0%
This batch 99.71% Peptide avg (2 COAs) 99.60%
Where to buy

Product pages for this peptide at BioLongevity Labs