HomeLab Tests Felix Chemical Supply, GHK-Cu
Purity · passShop-provided sample

GHK-Cu × Felix Chemical Supply — Lab Test, July 2025

Lot062625-GHK-3look this batch up across every shop →
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
99.986%
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

This certificate carries no lookup code.

Test results

7 data points
Purity
99.986%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
97.94 mg
Qty match
98% of labeled · -2%
Batch / Lot
062625-GHK-3
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 97.94 mg

98% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 24.5 mg using the measured mass, against 25 mg on the label — 2% less.

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 felixchem.is, performed by Chromate on July 8, 2025. Reported purity: 99.986%. Net content: 97.94 mg against 100 mg labeled (98% of label). Batch 062625-GHK-3. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Chromate · Jul 08, 2025 · Batch 062625-GHK-3

Other lots of GHK-Cu from felixchem.is

LotTestedLabPurityvs labelStatus
042326-GHS-C26 Apr 2026freedomdiagnosticstesting.com99.81%119%Unverified
041626-GHK-619 Apr 2026freedomdiagnosticstesting.com99.82%98%Unverified
041326-GHS-117 Apr 2026freedomdiagnosticstesting.com99.97%97%Unverified
022526-GLO-0 (black)27 Feb 2026freedomdiagnosticstesting.com99.923%907%Unverified
021025-G50-C12 Feb 2026freedomdiagnosticstesting.com99.657%106%Unverified
010226-KLO-95 Jan 2026freedomdiagnosticstesting.com99.829%201%Unverified
122925-KLO-931 Dec 2025freedomdiagnosticstesting.com99.849%189%Unverified
121525-GHK-523 Dec 2025freedomdiagnosticstesting.com99.954%99%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 812 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.99%.

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