Independent test result
Retatrutide
by BioLongevity Labs· batch 12-Z-45951
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Purity not on file· tested November 19, 2025
How this batch compares
This batch has no measured purity on file. Across 2 tested batches of Retatrutide from BioLongevity Labs, measured purity averages 99.93%. Across all vendors, Retatrutide averages 99.72% over 194 COAs.
98.4% 100.0%
Vendor avg (2 batches) 99.93% Peptide avg (194 COAs) 99.72%