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

Independent test result

Thymosin Alpha-1

by Southern Aminos· batch TA100126A

99.89 %

measured purity· January 14, 2026

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How this batch compares

This batch measured 99.89%, right at Southern Aminos's average of 99.90% for this peptide over 2 batches, and 0.29 pts above the all-vendor average of 99.60% across 118 COAs from 31 vendors.

98.1% 100.0%
This batch 99.89% Vendor avg (2 batches) 99.90% Peptide avg (118 COAs) 99.60%
Compare pricing

See Thymosin Alpha-1 pricing across 31 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor.