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Lab tests for
Stemcode peptides
6
Total tests
99.4%
Avg HPLC purity
1
Testing lab
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Newest
Highest purity
Date
Peptide
Tested by
Purity
APR 12
2026
GHK-Cu
freedomdiagnosticstesting.com
99.06%
View COA →
MAR 23
2026
NMN
freedomdiagnosticstesting.com
99.67%
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MAR 23
2026
NAD+
freedomdiagnosticstesting.com
99.73%
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MAR 23
2026
GHK-Cu
freedomdiagnosticstesting.com
99.16%
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MAR 23
2026
EPITHALON
freedomdiagnosticstesting.com
99.20%
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MAR 23
2026
EPITHALON
freedomdiagnosticstesting.com
99.31%
View COA →