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Lab tests for
betterbiosynthesis.com
20
Total tests
99.6%
Avg HPLC purity
2
Testing labs
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Newest
Highest purity
Date
Peptide
Tested by
Purity
JUN 8
2026
FOXO4-DRI
freedomdiagnosticstesting.com
99.78%
View COA →
JUN 8
2026
GLP-1SG
freedomdiagnosticstesting.com
99.93%
View COA →
JUN 8
2026
MOTS-C
freedomdiagnosticstesting.com
99.20%
View COA →
JUN 8
2026
NAD+
freedomdiagnosticstesting.com
99.47%
View COA →
JUN 8
2026
BPC-157
freedomdiagnosticstesting.com
99.08%
View COA →
APR 10
2026
GHK-Cu
Janoshik Labs
99.89%
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MAR 18
2026
SS-31 (Elamipretide)
Janoshik Labs
99.80%
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FEB 11
2026
GHK-Cu
freedomdiagnosticstesting.com
99.54%
View COA →
JAN 15
2026
SELANK
freedomdiagnosticstesting.com
99.74%
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JAN 9
2026
KPV
Janoshik Labs
99.57%
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NOV 27
2025
Sermorelin
freedomdiagnosticstesting.com
99.33%
View COA →
OCT 14
2025
EPITHALON
freedomdiagnosticstesting.com
99.50%
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OCT 3
2025
Retatrutide
freedomdiagnosticstesting.com
99.64%
View COA →
AUG 21
2025
Ipamorelin
Janoshik Labs
99.91%
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JUN 29
2025
HGH Fragment 176–191
Janoshik Labs
99.11%
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JUN 29
2025
TB-500
Janoshik Labs
99.64%
View COA →
MAY 23
2025
Tirzepatide
Janoshik Labs
99.69%
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MAY 14
2025
Thymosin-Alpha 1 (A1)
Janoshik Labs
99.55%
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APR 30
2025
Tesamorelin
Janoshik Labs
99.85%
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MAR 7
2025
BPC-157
Janoshik Labs
99.59%
View COA →