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Purity · passShop-provided sample

GHK-Cu × Synthesis Peptides — Lab Test, October 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
99.8%
Excellent purity only
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Independent verification available

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Test results

6 data points
Purity
99.8%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
80 mg
Tested qty
82.25 mg
Qty match
103% of labeled · +3%
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 synthesispeptides.io, performed by freedomdiagnosticstesting.com on October 17, 2025. Reported purity: 99.8%. Net content: 82.25 mg against 80 mg labeled (103% of label). 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 80mg from Synthesis Peptides showing 99.8% purity
Issued by freedomdiagnosticstesting.com · Oct 17, 2025 · Batch N/A

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The 669 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.80%.

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