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✓ Purity · passShop-provided sample

GHK-Cu × Ascension Peptides — lab test, January 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.4%
✓ Excellent purity only
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Independent verification available

MZ Biolabs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

6 data points
Purity
99.4%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
99.77 mg
Qty match
100% of labeled · +0%
Batch / Lot
16-01260229
Tested by
MZ BiolabsView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 100 mg · Lab measured 99.77 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 25 mg on both the label figure and the measured one.

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 from Ascension Peptides, performed by MZ Biolabs on January 26, 2026. Reported purity: 99.4%. Net content: 99.77 mg against 100 mg labeled (100% of label). Batch 16-01260229. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by MZ Biolabs · Jan 26, 2026 · Batch 16-01260229

Other lots of GHK-Cu from Ascension Peptides

LotTestedLabPurityvs labelStatus
16-052606283 Jul 2026Kovera Labs99.226%104%✓ Lab-verified

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 845 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.40%.

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