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Purity · passLab has no portalShop-provided sample

GHK-Cu × atomik labz — lab test, February 2025

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.97%
Excellent purity only
↓ Download COA
COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

What portal verification means →

Test results

6 data points
Purity
99.97%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
100 mg
Qty match
100% of labeled · +0%
Batch / Lot
MM0129
Tested by
MZ BiolabsView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

What’s in the vial

Label 100 mg · Lab measured 100 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 25 mg on both the label figure and the measured one.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Verification trail
Report numberMM0129
Portal lookupLab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently.
PDF vs portalMZ Biolabs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of GHK-Cu from atomik labz, performed by MZ Biolabs on February 8, 2025. Reported purity: 99.97%. Net content: 100 mg against 100 mg labeled (100% of label). Batch MM0129. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by MZ Biolabs · Feb 08, 2025 · Batch MM0129

Other lots of GHK-Cu from atomik labz

LotTestedLabPurityvs labelStatus
GHK01212020262 Feb 2026Janoshik Labs99.781%119%Unverified
M1024M10 Nov 2025Janoshik Labs99.875%121%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 811 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.97%.

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