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Lab tests for
certapeptides.com
3
Total tests
99.6%
Avg HPLC purity
1
Testing lab
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Newest
Highest purity
Date
Peptide
Tested by
Purity
JUN 19
2026
SS-31 (Elamipretide)
Janoshik Labs
99.63%
View COA →
JUN 19
2026
Retatrutide
Janoshik Labs
99.34%
View COA →
MAY 28
2026
Melanotan II (MT-2)
Janoshik Labs
99.72%
View COA →