Transparency & Quality Assurance

Certificates of Analysis

Every batch independently tested and verified. We believe in complete transparency so you can trust the quality of our research peptides.

Third-Party Tested
Downloadable CoAs
Batch Verified
Quality Verification

Batch Testing Results

All products are tested by independent, accredited laboratories. Click to download the full Certificate of Analysis.

HPLC Testing

High Performance Liquid Chromatography for purity analysis

Mass Spectrometry

Molecular weight verification and confirmation

Amino Acid Analysis

Sequence verification and composition testing

Verified

Retatrutide 30mg

Janoshik Batch #RETA-2024-001

Purity (HPLC) 99.802%
Content 33.89mg
Lab Janoshik
Test Date June, 2026 
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Verified

Tirzepatide 30mg

Batch #TIRZ-2024-001

Purity (HPLC) 99.889%
Content 33.67mg
Lab Janoshik
Test Date April, 2026
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Verified

Semaglutide 10mg (Waiting on CoA from Janoshik)

Batch #SEMA-2024-001

Purity (HPLC) 98.9%
Molecular Weight 4113.6 Da
Test Date Jan 10, 2024
Download CoA
Verified

NAD+ 1000mg

Janoshik Batch #NAD-2026-001

Content 929.05 mg
Sample NAD+ 1000 mg
Lab Janoshik
Test Date May, 2026
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Verified

GHK-Cu 100mg

Janoshik Batch #GHKCU-2026-001

Purity (HPLC) 99.598%
Content 124.36 mg
Lab Janoshik
Test Date May, 2026
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Verified

MOTS-C 10mg

Janoshik Batch #MOTSC-2026-001

Purity (HPLC) 99.139%
Content 11.74 mg
Lab Janoshik
Test Date May, 2026
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Verified

KLOW Blend 80mg

Janoshik Batch #KLOW-2026-001

Compounds GHK-Cu, BPC-157, TB-500, KPV
Lab Janoshik
Test Date May, 2026
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Independent Verification

Want to Verify Our Testing?

Every Certificate of Analysis includes detailed methodology and test results. You can cross-reference these with any accredited laboratory for independent verification.