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Lab tests for
peak.you
12
Total tests
99.5%
Avg HPLC purity
1
Testing lab
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Newest
Highest purity
Date
Peptide
Tested by
Purity
FEB 5
2026
Melanotan II (MT-2)
Janoshik Labs
99.51%
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FEB 5
2026
Retatrutide
Janoshik Labs
99.41%
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FEB 5
2026
GHK-Cu
Janoshik Labs
99.76%
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FEB 5
2026
BPC-157
Janoshik Labs
99.70%
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JAN 28
2026
MOTS-C
Janoshik Labs
99.35%
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JAN 26
2026
MOTS-C
Janoshik Labs
99.36%
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JAN 6
2026
KPV
Janoshik Labs
99.84%
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DEC 8
2025
SELANK
Janoshik Labs
99.16%
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OCT 30
2025
Tesamorelin
Janoshik Labs
99.56%
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OCT 27
2025
SEMAX
Janoshik Labs
99.53%
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SEP 2
2025
CJC-1295 without DAC
Janoshik Labs
99.14%
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SEP 1
2025
Retatrutide
Janoshik Labs
99.47%
View COA →