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Lab tests for
growthguys.is
113
Total tests
99.5%
Avg HPLC purity
1
Testing lab
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Newest
Highest purity
Date
Peptide
Tested by
Purity
APR 28
2026
GHK-Cu
Janoshik Labs
99.00%
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APR 14
2026
KPV
Janoshik Labs
99.30%
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APR 14
2026
TB-500
Janoshik Labs
99.93%
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MAR 30
2026
GHK-Cu
Janoshik Labs
99.93%
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MAR 30
2026
ARA-290
Janoshik Labs
99.87%
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MAR 30
2026
Pinealon
Janoshik Labs
99.34%
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MAR 25
2026
PT-141
Janoshik Labs
99.85%
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MAR 25
2026
AOD-9604
Janoshik Labs
99.51%
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MAR 24
2026
BPC-157
Janoshik Labs
99.90%
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MAR 23
2026
Retatrutide
Janoshik Labs
99.76%
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MAR 23
2026
Retatrutide
Janoshik Labs
99.40%
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MAR 9
2026
Melanotan II (MT-2)
Janoshik Labs
99.76%
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FEB 25
2026
Retatrutide
Janoshik Labs
99.53%
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FEB 19
2026
Tesamorelin
Janoshik Labs
99.89%
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FEB 19
2026
GHK-Cu
Janoshik Labs
99.81%
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FEB 6
2026
SS-31 (Elamipretide)
Janoshik Labs
99.88%
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FEB 5
2026
SEMAX
Janoshik Labs
98.95%
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FEB 5
2026
IGF-1 LR3
Janoshik Labs
98.50%
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FEB 5
2026
CJC-1295 without DAC
Janoshik Labs
99.77%
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JAN 16
2026
MOTS-C
Janoshik Labs
99.76%
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JAN 16
2026
Melanotan I (MT-1)
Janoshik Labs
99.76%
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JAN 16
2026
MOTS-C
Janoshik Labs
99.85%
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JAN 15
2026
TB-500
Janoshik Labs
99.74%
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JAN 15
2026
Retatrutide
Janoshik Labs
99.61%
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JAN 15
2026
BPC-157
Janoshik Labs
99.88%
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JAN 7
2026
Tirzepatide
Janoshik Labs
99.88%
View COA →
JAN 7
2026
Tirzepatide
Janoshik Labs
99.87%
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JAN 2
2026
Cardiogen
Janoshik Labs
99.52%
View COA →
JAN 2
2026
Tirzepatide
Janoshik Labs
99.82%
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JAN 2
2026
Tesamorelin
Janoshik Labs
99.59%
View COA →
JAN 2
2026
GHK-Cu
Janoshik Labs
99.27%
View COA →
JAN 2
2026
Retatrutide
Janoshik Labs
99.36%
View COA →
JAN 2
2026
SS-31 (Elamipretide)
Janoshik Labs
99.78%
View COA →
DEC 18
2025
Cartalax
Janoshik Labs
99.53%
View COA →
DEC 18
2025
Sermorelin
Janoshik Labs
99.46%
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DEC 18
2025
THYMALIN
Janoshik Labs
99.59%
View COA →
DEC 18
2025
TB-500
Janoshik Labs
99.06%
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DEC 18
2025
Tesamorelin
Janoshik Labs
99.52%
View COA →
DEC 11
2025
Ipamorelin
Janoshik Labs
99.78%
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DEC 11
2025
SEMAX
Janoshik Labs
99.60%
View COA →
DEC 10
2025
BPC-157
Janoshik Labs
99.82%
View COA →
DEC 5
2025
Thymosin-Alpha 1 (A1)
Janoshik Labs
99.66%
View COA →
DEC 5
2025
MOTS-C
Janoshik Labs
99.65%
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NOV 27
2025
SELANK
Janoshik Labs
99.88%
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NOV 27
2025
Tirzepatide
Janoshik Labs
99.90%
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NOV 27
2025
IGF-1 LR3
Janoshik Labs
98.51%
View COA →
NOV 20
2025
DSIP (Delta Sleep-inducing Peptide)
Janoshik Labs
99.01%
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NOV 20
2025
Kisspeptin
Janoshik Labs
99.52%
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NOV 19
2025
CJC-1295 with DAC
Janoshik Labs
99.05%
View COA →
NOV 19
2025
LL-37
Janoshik Labs
99.83%
View COA →
View 50 more lab tests →