HomeLab Tests Peptide Supply Co, GHK-Cu
Purity · passShop-provided sample

GHK-Cu × Peptide Supply Co — Lab Test, November 2025

Tested · submitted by @Frank 👑 Legend
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
99.81%
Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.81%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
80 mg
Tested qty
72.17 mg
Qty match
90% of labeled · -10%
0label125%
Batch / Lot
N/A
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

Independent HPLC purity analysis of GHK-Cu/KPV/BPC-157/Thymosin Beta-4 from PeptideSupplyCo.com, performed by freedomdiagnosticstesting.com on November 12, 2025. Reported purity: 99.81%. Net content: 72.17 mg against 80 mg labeled (90% of label). Batch N/A. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for GHK-Cu/KPV/BPC-157/Thymosin Beta-4 blend 80mg from Peptide Supply Co showing 99.81% purity
Issued by freedomdiagnosticstesting.com · Nov 12, 2025 · Batch N/A

Related lab tests

8 tests

The 669 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.81%.

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