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Certificates of Analysis

Independent Certifications

Every compound in the Axis catalog is analyzed by accredited third-party laboratories before it reaches you. Every certificate is public. No login required.

17
Active certificates
99%+
Minimum tested purity
100%
Third-party verified

At Axis Peptide Labs, third-party testing is the foundation of how we operate. Every compound we carry is independently analyzed by accredited laboratories before it reaches our catalog. We don't self-certify, and we don't rely on manufacturer documentation alone.

The peptide market has a trust problem. Vendors routinely publish certificates generated in-house, recycle CoAs across batches, or share documentation that was never tied to the product in your vial.

Every certificate on this page can be independently verified directly on the issuing laboratory's website using the certificate ID. We publish all analyses publicly. No login required. If a compound is in our catalog, its documentation is on this page.

Current purity certifications

17 active certificates
Peptide Batch Date Purity Laboratory
Retatrutide 30mg #110660 2026-02-12 99.753% Janoshik View COA
Retatrutide 10mg #110655 2026-02-12 99.032% Janoshik View COA
Tesamorelin 10mg #110645 2026-02-12 99.478% Janoshik View COA
MOTS-C 20mg #110646 2026-02-12 99.376% Janoshik View COA
CJC-1295 / Ipamorelin Blend 10mg #110647 2026-02-12 Blend verified Janoshik View COA
BPC-157 5mg #93100 2025-12-10 99.034% Janoshik View COA
GHK-Cu 100mg #93024 2025-12-10 99.775% Janoshik View COA
KLOW (GHK-Cu / BPC-157 / TB-500 / KPV) #93108 2025-12-11 Blend verified Janoshik View COA
Retatrutide 20mg #92822 2025-12-10 99.577% Janoshik View COA
Retatrutide 30mg #92836 2025-12-10 99.583% Janoshik View COA
Retatrutide 10mg #92816 2025-12-10 99.030% Janoshik View COA
Semaglutide 10mg #92947 2025-12-10 99.013% Janoshik View COA
Ipamorelin 10mg 23XBSAB 2025-10-24 99.9% BTLabs View COA
Tesamorelin 10mg #78638 2025-09-11 99.008% Janoshik View COA
Semax 10mg #78648 2025-09-11 99.361% Janoshik View COA
Tirzepatide 20mg #68658 2025-06-20 99.678% Janoshik View COA
GLOW (GHK-Cu / TB-500 / BPC-157) #68769 2025-06-23 Blend verified Janoshik View COA

Pending — queued for next-batch testing

These compounds are in our catalog and are being analyzed as part of our ongoing batch-testing cycle. Certificates will be published here as soon as they come back from the lab.

Semaglutide 20mg
Tirzepatide 10mg
Retatrutide 40mg
MT2 10mg
TB-500 5mg
GHK-Cu 50mg
Selank 5mg
Selank 10mg
Semax 5mg
Glutathione 600mg
Sermorelin 5mg
IGF-1 LR3 1mg
BAC Water 3mL
BAC Water 10mL
Wolverine (BPC 5mg + TB500 5mg)
Verifying a certificate

How to confirm a result yourself

Janoshik Analytical is an independent analytical laboratory widely used across the research-peptide industry for HPLC purity, identity, and mass spectrometry analysis. We chose them because their methodology, batch reference system, and public record are industry-standard and can be independently cross-checked.

Every report has a batch or reference ID. You can contact the issuing laboratory directly with that ID to confirm the document matches what they originally generated. If the result here doesn't match, we want to know.

Yes. We do not recycle certificates across batches. Each production run has its own unique batch number and its own independent analysis. When stock rolls over to a new batch, the new CoA replaces the old one here.

Blended peptides like KLOW, GLOW, and CJC-1295 / Ipamorelin are analyzed for composition — confirming that each component is present in the expected ratio — rather than for a single purity percentage, which only applies to isolated compounds.

It doesn't ship. We do not sell failed batches under a different label, blend them into combinations, or republish stale results. If it isn't on this page, it isn't in our catalog.

Shop peptides backed by every certificate above

Each product page links back to its certificate of analysis. If it's on the shelf, it's on this page.