Independent test result
PE-22-28
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Purity not on file· tested December 15, 2025
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How this batch compares
This batch has no measured purity on file. Across all vendors, PE-22-28 averages 99.49% over 12 COAs.
98.9% 99.8%
Peptide avg (12 COAs) 99.49%
Compare pricing
See PE-22-28 pricing across 8 verified vendors
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