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Independent test result

PE-22-28

by Real Peptides

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 15 COAs.

98.7% 99.9%
Peptide avg (15 COAs) 99.49%
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See PE-22-28 pricing across 10 verified vendors

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PE-22-28 COAs