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Independent test result

Thymosin Alpha-1

by Simple Peptide· batch TA1101028202S-01

99.47 %

measured purity(HPLC)· October 31, 2025

HPLC purity
99.474
Net peptide content
13.82

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How this batch compares

This batch measured 99.47%, 0.23 pts below Simple Peptide's average of 99.70% for this peptide over 7 batches, and 0.14 pts below the all-vendor average of 99.61% across 106 COAs from 30 vendors.

98.1% 100.0%
This batch 99.47% Vendor avg (7 batches) 99.70% Peptide avg (106 COAs) 99.61%
Compare pricing

See Thymosin Alpha-1 pricing across 30 verified vendors

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

Where to buy

Product pages for this peptide at Simple Peptide