Independent test result
Thymosin Alpha-1
by Skye Peptides· batch TA1C25-16-002
—
Purity not on file· tested November 11, 2025
New to reading a COA? See how to read a peptide COA →
How this batch compares
This batch has no measured purity on file. Across 2 tested batches of Thymosin Alpha-1 from Skye Peptides, measured purity averages 99.30%. Across all vendors, Thymosin Alpha-1 averages 99.61% over 106 COAs.
98.1% 100.0%
Vendor avg (2 batches) 99.30% 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 Skye Peptides
From the same lot
Other tests in lot TA1C25-16-002
Same batch, independently tested. Cross-confirm the purity claim.