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✓ Purity · passShop-provided sample

GHK-Cu × protidehealth.com — lab test, May 2026

Sample label: Protide Health
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
99.88%
✓ Excellent purity only
PeptideGHK-Cu
Brandprotidehealth.com
Labfreedomdiagnosticstesting.com
↓ Download COA
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Test results

8 data points
Purity
99.88%
Endotoxins
Pass
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
51.16 mg
Qty match
102% of labeled · +2%
Batch / Lot
PH-GHK50-0228
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 50 mg · Lab measured 51.16 mg

102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 12.8 mg using the measured mass, against 12.5 mg on the label — 2% 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 protidehealth.com, performed by freedomdiagnosticstesting.com on May 3, 2026. Reported purity: 99.88%. Net content: 51.16 mg against 50 mg labeled (102% of label). Endotoxins: Pass. Batch PH-GHK50-0228. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for GHK-Cu 50mg from Protide Health showing 99.88% purity
↗ View full-size↓ Download COA
Issued by freedomdiagnosticstesting.com · May 03, 2026 · Batch PH-GHK50-0228

Other lots of GHK-Cu from protidehealth.com

LotTestedLabPurityvs labelStatus
PH-CU50-12288 Jun 2026freedomdiagnosticstesting.com99.69%113%Unverified
PH-KD80-03093 May 2026freedomdiagnosticstesting.com99.83%119%Unverified
PH-GW70-03163 May 2026freedomdiagnosticstesting.com99.79%111%Unverified
PH-GHK100-02199 Apr 2026freedomdiagnosticstesting.com99.7%108%Unverified
PH-GH/KpS028012724 Mar 2026freedomdiagnosticstesting.com99.7%118%Unverified
PH-GU50-12282 Mar 2026freedomdiagnosticstesting.com99.809%132%Unverified
cs-K080101217 Feb 2026freedomdiagnosticstesting.com99.597%101%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 99.88%.

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