Independent test result
SS-31
by Peptide Partners· batch SS202602
99.69 %
measured purity· February 8, 2026
How this batch compares
This batch measured 99.69%, right at Peptide Partners's average of 99.72% for this peptide over 8 batches, and right at the all-vendor average of 99.71% across 93 COAs from 19 vendors.
98.5% 100.0%
This batch 99.69% Vendor avg (8 batches) 99.72% Peptide avg (93 COAs) 99.71%
Where to buy