HomeLab Tests Pure Peptides, GHK-Cu
Purity · passBatch · 2026-02-27 (Vial 1)Shop-provided sample

GHK-Cu × Pure Peptides — Lab Test, March 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
99.98%
Excellent purity only
↓ Download COA
COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

6 data points
Purity
99.98%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
85 mg
Tested qty
84.75 mg
Qty match
100% of labeled · +0%
0label125%
Batch / Lot
2026-02-27 (Vial 1)
Tested by
MZ BiolabsView 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

Independent HPLC purity analysis of GHK-Cu/BPC-157/Thymosin Beta-4 from purepeptides.bio, performed by MZ Biolabs on March 12, 2026. Reported purity: 99.98%. Net content: 84.75 mg against 85 mg labeled (100% of label). Batch 2026-02-27 (Vial 1). Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-UV-MS certificate of analysis for Glow blend (GHK-Cu, BPC-157, Thymosin Beta-4) from Pure Peptides showing 99.98% purity
Issued by MZ Biolabs · Mar 12, 2026 · Batch 2026-02-27 (Vial 1)

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The 669 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.98%.

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