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Purity · passBatch · B1326012Shop-provided sample

GHK-Cu × Oath Peptides — Lab Test, April 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
99.89%
Excellent purity only
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Test results

8 data points
Purity
99.89%
Endotoxins
Pass
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
89.54 mg
Qty match
179% of labeled · +79%
0label125%
Batch / Lot
B1326012
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/TB-500/BPC-157 from oathresearch.com, performed by freedomdiagnosticstesting.com on April 27, 2026. Reported purity: 99.89%. Net content: 89.54 mg against 50 mg labeled (179% of label). Tested content exceeds the labeled amount by 79%. Endotoxins: Pass. Batch B1326012. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for GHK-Cu/TB-500/BPC-157 blend from Oath Peptides showing 99.89% purity
Issued by freedomdiagnosticstesting.com · Apr 27, 2026 · Batch B1326012

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The 669 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.89%.

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