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Purity · passBatch · GHK-CuShop-provided sample

GHK-Cu × Purity Peptides — Lab Test, May 2026

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
99.74%
Excellent purity only
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Independent verification available

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Test results

8 data points
Purity
99.74%
Endotoxins
PASS
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
52.03 mg
Qty match
104% of labeled · +4%
0label125%
Batch / Lot
GHK-Cu
Container
Blue Crystals
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 from puritypeptides.is, performed by MDx BioAnalytical Laboratory on May 19, 2026. Reported purity: 99.74%. Net content: 52.03 mg against 50 mg labeled (104% of label). Endotoxins: PASS. Batch GHK-Cu. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for GHK-Cu 50mg from Purity Peptides showing 99.74% purity
Issued by MDx BioAnalytical Laboratory · May 19, 2026 · Batch GHK-Cu

Related lab tests

8 tests

The 677 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.74%.

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