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Purity · pass✓ Lab-verifiedShop-provided sample

GHK-Cu × peptideruo.com — lab test, April 2026

Lotlook this batch up across every shop →Check another lot
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
99.77%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2604090237 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2604090237

Test results

7 data points
Purity
99.77%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
101.49 mg
Qty match
101% of labeled · +1%
Batch / Lot
CUX00401
COA number
2604090237
Container
Blue Lyophilized Powder
Tested by

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 101.49 mg

101% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 25.4 mg using the measured mass, against 25 mg on the label — 1% 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 number2604090237
Portal lookup✓ Lab-verified
Checked26 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of GHK-Cu from peptideruo.com, performed by freedomdiagnosticstesting.com on April 11, 2026. Reported purity: 99.77%. Net content: 101.49 mg against 100 mg labeled (101% of label). Batch CUX00401. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Apr 11, 2026 · Batch CUX00401

Other lots of GHK-Cu from peptideruo.com

LotTestedLabPurityvs labelStatus
CUX0070612 Jul 2026freedomdiagnosticstesting.com99.8%117%✓ 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 99.77%.

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