Independent test result
PE-22-28
by Skye Peptides· batch PE25-10-001
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Purity not on file· tested October 9, 2025
How this batch compares
This batch has no measured purity on file. Across 1 tested batch of PE-22-28 from Skye Peptides, measured purity averages 99.52%. Across all vendors, PE-22-28 averages 99.49% over 12 COAs.
98.9% 99.8%
Vendor avg (1 batch) 99.52% Peptide avg (12 COAs) 99.49%