Independent test result
PT-141
by Licensed Peptides· batch 26053006
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Purity not on file· tested March 26, 2026
How this batch compares
This batch has no measured purity on file. Across all vendors, PT-141 averages 99.75% over 89 COAs.
98.8% 100.0%
Peptide avg (89 COAs) 99.75%
Where to buy