HomeLab Tests peptide crafters, GHK-Cu
Purity · passShop-provided sample

GHK-Cu × peptide crafters — lab test, May 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
99.985%
Excellent purity only
↓ Download COA
Independent verification available

Chromate publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone. Click 'Verify' (top right), then enter Job Number + Access Code from the COA

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Test results

7 data points
Purity
99.985%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
109.8 mg
Qty match
110% of labeled · +10%
Batch / Lot
PC-G-GHK100
Container
Lyophilized peptide vial
Tested by
ChromateView 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 109.8 mg

110% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 27.5 mg using the measured mass, against 25 mg on the label — 10% more.

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.

Independent HPLC purity analysis of GHK-Cu from peptide crafters, performed by Chromate on May 22, 2025. Reported purity: 99.985%. Net content: 109.8 mg against 100 mg labeled (110% of label). Batch PC-G-GHK100. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Chromate · May 22, 2025 · Batch PC-G-GHK100

Other lots of GHK-Cu from peptide crafters

LotTestedLabPurityvs labelStatus
PC-G2-GHK10016 Feb 2026Janoshik Labs99.797%104%Unverified
PC-G1-GHK10017 Dec 2025Janoshik Labs99.733%117%Unverified
PC-Z2-GHK21 Mar 2025Janoshik Labs99.972%111%Unverified
PC-Z-GK10027 Nov 2024Janoshik Labs99.878%125%Unverified
PC-J-G502 Oct 2024Janoshik Labs99.941%108%Unverified
2024-03-213 Apr 2024MZ Biolabs99.99%100%Lab has no portal

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 99.98%.

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