HomeLab Tests Zen Aminos, GHK-Cu
Purity · passBatch · BSF/YoyoShop-provided sample

GHK-Cu × Zen Aminos — 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
99.42%
Excellent purity only
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Test results

7 data points
Purity
99.42%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
75 mg
Tested qty
9.29 mg
Qty match
12% of labeled · -88%
0label125%
Batch / Lot
BSF/Yoyo
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 zenaminos.is, performed by freedomdiagnosticstesting.com on May 15, 2026. Reported purity: 99.42%. Net content: 9.29 mg against 75 mg labeled (12% of label). Tested content is 88% below the labeled amount. Batch BSF/Yoyo. 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 from Zen Aminos showing 99.42% purity
Issued by freedomdiagnosticstesting.com · May 15, 2026 · Batch BSF/Yoyo

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The 697 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.42%.

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