HomeLab Tests verified peptides, GHK-Cu
Purity · passShop-provided sample

GHK-Cu × verified peptides — lab test, March 2026

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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
99.81%
Excellent purity only
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Independent verification available

Janoshik Labs 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.

This certificate carries no lookup code.

Test results

6 data points
Purity
99.81%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
65 mg
Tested qty
64.74 mg
Qty match
100% of labeled · +0%
Batch / Lot
GHK02261350M
Tested by
Janoshik LabsView 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 65 mg · Lab measured 64.74 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 16.3 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.

Independent HPLC purity analysis of GHK-Cu from verified peptides, performed by Janoshik Labs on March 4, 2026. Reported purity: 99.81%. Net content: 64.74 mg against 65 mg labeled (100% of label). Batch GHK02261350M. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Mar 04, 2026 · Batch GHK02261350M

Other lots of GHK-Cu from verified peptides

LotTestedLabPurityvs labelStatus
GHK052614100N17 Apr 2026Janoshik Labs99.729%100%Unverified
GHK022613100M25 Feb 2026Janoshik Labs99.796%100%Unverified
01-25-12100L31 Dec 2025Janoshik Labs99.822%100%Unverified
09-25-11100K12 Sept 2025Janoshik Labs99.977%100%Unverified
06-25-10100J4 Jul 2025Janoshik Labs99.917%109%Unverified
06-25-1050J19 Jun 2025Janoshik Labs99.925%103%Unverified
12-24-0910I13 Feb 2025Janoshik Labs99.98%100%Unverified
09-214-081030 Oct 2024Janoshik Labs99.855%103%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 99.81%.

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