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✓ Purity · passShop-provided sample

GHK-Cu × Oath Peptides — Lab Test, March 2026

LotB10526look this batch up across every shop →
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.641%
✓ Excellent purity only
PeptideGHK-Cu
Brandoathresearch.com
Labfreedomdiagnosticstesting.com
↓ Download COA
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Test results

7 data points
Purity
99.641%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
101.55 mg
Qty match
203% of labeled · +103%
Batch / Lot
B10526
Container
Blue Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView 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

What’s in the vial

Label 50 mg · Lab measured 101.55 mg

203% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 25.4 mg using the measured mass, against 12.5 mg on the label — 103% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of GHK-Cu/BPC-157/Thymosin Beta-4 from oathresearch.com, performed by freedomdiagnosticstesting.com on March 20, 2026. Reported purity: 99.641%. Net content: 101.55 mg against 50 mg labeled (203% of label). Tested content exceeds the labeled amount by 103%. Batch B10526. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for GHK-Cu/BPC-157/Thymosin Beta-4 blend from Oath Peptides showing 99.641% purity
↗ View full-size↓ Download COA
Issued by freedomdiagnosticstesting.com · Mar 20, 2026 · Batch B10526

Other lots of GHK-Cu from oathresearch.com

LotTestedLabPurityvs labelStatus
A123612 May 2026freedomdiagnosticstesting.com99.71%200%Unverified
B132601227 Apr 2026freedomdiagnosticstesting.com99.89%179%Unverified
A113622 Apr 2026freedomdiagnosticstesting.com99.21%106%Unverified
B1052622 Mar 2026freedomdiagnosticstesting.com99.824%211%Unverified
62CBF29 Jan 2026freedomdiagnosticstesting.com99.645%180%Unverified
39CBF24 Jan 2026freedomdiagnosticstesting.com99.405%113%Unverified
13CBF24 Jan 2026freedomdiagnosticstesting.com99.792%213%Unverified
13ABF11 Dec 2025freedomdiagnosticstesting.com99.644%267%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 812 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.64%.

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