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✓ Purity · passShop-provided sample

GHK-Cu × Petratide Science — Lab Test, May 2026

LotPS05-CUKV60look 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
99.68%
✓ Excellent purity only
PeptideGHK-Cu
Brandpetratidescience.com
Labfreedomdiagnosticstesting.com
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Test results

8 data points
Purity
99.68%
Endotoxins
Pass - ≤0.05 EU/mL
Heavy metals
Not tested
Stated qty
60 mg
Tested qty
77.51 mg
Qty match
129% of labeled · +29%
Batch / Lot
PS05-CUKV60
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 60 mg · Lab measured 77.51 mg

129% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 19.4 mg using the measured mass, against 15 mg on the label — 29% 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/KPV Blend from petratidescience.com, performed by freedomdiagnosticstesting.com on May 30, 2026. Reported purity: 99.68%. Net content: 77.51 mg against 60 mg labeled (129% of label). Tested content exceeds the labeled amount by 29%. Endotoxins: Pass - ≤0.05 EU/mL. Batch PS05-CUKV60. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for GHK-Cu/KPV Blend 60mg from Petratide Science showing 99.68% purity with endotoxin testing
↗ View full-size↓ Download COA
Issued by freedomdiagnosticstesting.com · May 30, 2026 · Batch PS05-CUKV60

Other lots of GHK-Cu from petratidescience.com

LotTestedLabPurityvs labelStatus
PS04-CU10023 Apr 2026freedomdiagnosticstesting.com99.91%96%Unverified
PS04-GHK02-B23 Apr 2026freedomdiagnosticstesting.com99.92%98%Unverified
PS03-GL703 Apr 2026freedomdiagnosticstesting.com99.688%98%Unverified
PS03-CU02-P15 Mar 2026freedomdiagnosticstesting.com99.455%95%Unverified
PS03-KL01-W15 Mar 2026freedomdiagnosticstesting.com99.74%95%Unverified
PS02-K5012 Feb 2026freedomdiagnosticstesting.com99.887%111%Unverified
PS02-GC1001 Feb 2026freedomdiagnosticstesting.com99.441%85%Unverified
PS02-GK1 Feb 2026freedomdiagnosticstesting.com99.339%118%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 99.68%.

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