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Lab Results

Current results can also be viewed from the product's page, which you can find in the shop.
Janoshik Lab

Lab Result: Cartalax 25mg
CAR01

Avg. purity

99.525%

Avg. mass:

25.24 mg

Result Date

December 18, 2025

Date added

February 14, 2026
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Cartalax 25mg research peptide vial by Growth Guys
Janoshik Lab

Lab Result: Melanotan-1 10mg
MT101

Avg. purity

99.759%

Avg. mass:

11.07 mg

Result Date

January 16, 2026

Date added

February 14, 2026
View full report
Close-up of a 10mg Melanotan-1 peptide vial showing the clear glass and Yellow flip-top cap
Janoshik Lab

Lab Result: Brain Blend 6mg/6mg
COG01

Avg. mass:

13 mg

Result Date

November 27, 2025

Date added

February 14, 2026
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Growth Guys Brain Blend Semax + Selank 6mg/6mg research peptide vial with green flip-top cap
Janoshik Lab

Lab Result: Chonluten 30mg
CHO01

Avg. purity

97.76%

Avg. mass:

31.05 mg

Result Date

January 2, 2026

Date added

February 14, 2026
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Chonluten 30mg research peptide vial by Growth Guys
Janoshik Lab

Lab Result: Cardiogen 20mg
CAR01

Avg. purity

99.53%

Avg. mass:

23.93 mg

Result Date

January 2, 2026

Date added

February 14, 2026
View full report
Growth Guys Cardiogen 20mg vial, 99.86% purity Janoshik tested research peptide

Historical lab results

Find test results from previous batches of Growth Guys products.
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