HomeLab Tests Peptide Partners, GHK-Cu
Purity · passBatch · CU20250717Shop-provided sample

GHK-Cu × Peptide Partners — Lab Test, August 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
99.73%
Excellent purity only
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Test results

7 data points
Purity
99.73%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
128.8 mg
Qty match
129% of labeled · +29%
0label125%
Batch / Lot
CU20250717
Container
Blue lyophilized powder
Tested by
BioRegenView 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

Independent HPLC purity analysis of GHK-Cu from peptide.partners, performed by BioRegen on August 9, 2025. Reported purity: 99.73%. Net content: 128.8 mg against 100 mg labeled (129% of label). Tested content exceeds the labeled amount by 29%. Batch CU20250717. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for GHK-Cu 100mg from Peptide Partners showing 99.73% purity
Issued by BioRegen · Aug 09, 2025 · Batch CU20250717

Related lab tests

8 tests

The 669 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.73%.

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