Independent test result
P-21
by Skye Peptides· batch P2125-10-001
99.68 %
measured purity(HPLC)· September 3, 2025
- HPLC purity
- 99.681
- Net peptide content
- 12.72
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How this batch compares
This batch measured 99.68%, 0.55 pts above the all-vendor average of 99.13% across 2 COAs from 2 vendors.
98.5% 99.8%
This batch 99.68% Peptide avg (2 COAs) 99.13%
Compare pricing
See P-21 pricing across 2 verified vendors
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Where to buy
Product pages for this peptide at Skye Peptides
From the same lot
Other tests in lot P2125-10-001
Same batch, independently tested. Cross-confirm the purity claim.