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✓ Purity · pass✓ Lab-verifiedShop-provided sample

GHK-Cu × glowaminos peptides — lab test, February 2026

Name: GHK-Cu Purity Analysis - glowaminos peptides
Creator: freedomdiagnosticstesting.com
Published: 2026-02-05
License: https://creativecommons.org/licenses/by/4.0/

Lotlook this batch up across every shop →Check another lot

Tested Thursday, February 05, 2026 · 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

99.922%

✓ Excellent purity only

PeptideGHK-Cu

Brandglowaminos peptides

Labfreedomdiagnosticstesting.com

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2602030087 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeGlow2602030087

Look it up on freedomdiagnosticstesting.com ↗Checked Feb 5, 2026

Test results

8 data points

Purity

99.922%

Endotoxins

PASS

Heavy metals

Not tested

Stated qty

100 mg

Tested qty

113.19 mg

Qty match

113% of labeled · +13%

Batch / Lot

GL-010007

COA number

2602030087

Container

Blue Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView 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 113.19 mg

113% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 28.3 mg using the measured mass, against 25 mg on the label — 13% 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.

Verification trail

Report number	2602030087
Portal lookup	✓ Lab-verified
Checked	10 Aug 2026date taken from the record, not from a logged check
Checked by	Peptigrity staff, against the lab's portal
PDF vs portal	freedomdiagnosticstesting.com's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of GHK-Cu from glowaminos peptides, performed by freedomdiagnosticstesting.com on February 5, 2026. Reported purity: 99.922%. Net content: 113.19 mg against 100 mg labeled (113% of label). Tested content exceeds the labeled amount by 13%. Endotoxins: PASS. Batch GL-010007. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document

Issued by freedomdiagnosticstesting.com · Feb 05, 2026 · Batch GL-010007

Other lots of GHK-Cu from glowaminos peptides

Lot	Tested	Lab	Purity	vs label	Status
GL-010206	13 Jul 2026	ILS Laboratories	99.91%	104%	✓ Lab-verified
GL-010172	29 Jun 2026	ILS Laboratories	99.72%	100%	✓ Lab-verified
GL-010139	19 Jun 2026	ILS Laboratories	99.8%	106%	✓ Lab-verified
GL-010140	9 Jun 2026	ILS Laboratories	99.91%	105%	✓ Lab-verified
GL-010108	14 May 2026	ILS Laboratories	99.65%	106%	✓ Lab-verified
GL-010096	17 Apr 2026	ILS Laboratories	99.86%	105%	✓ Lab-verified
GL-010074	18 Mar 2026	freedomdiagnosticstesting.com	99.722%	99%	✓ Lab-verified
GL-010059	14 Mar 2026	freedomdiagnosticstesting.com	99.372%	75%	✓ Lab-verified

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 99.92%.

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