HomeLab Tests ascend.science peptides, GHK-Cu
Purity · pass✓ Lab-verifiedShop-provided sample

GHK-Cu × ascend.science peptides — lab test, July 2026

Sample label: AS-GHK50
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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
99.58%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-F0D8FF matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeFDK3B7

Test results

8 data points
Purity
99.58%
Endotoxins
Not tested
Heavy metals
Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (hg): Negative
Stated qty
100 mg
Tested qty
112.82 mg
Qty match
113% of labeled · +13%
Batch / Lot
C1042464245u
COA number
KVR-2026-F0D8FF
Container
White vial, Silver crimp, Lyophilized powder
Tested by
Kovera LabsView 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 100 mg · Lab measured 112.82 mg

113% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 28.2 mg using the measured mass, against 25 mg on the label — 13% 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.

Verification trail
Report numberKVR-2026-F0D8FF
Portal lookup✓ Lab-verified
Checked15 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of GHK-Cu from ascend.science peptides, performed by Kovera Labs on July 9, 2026. Reported purity: 99.58%. Net content: 112.82 mg against 100 mg labeled (113% of label). Tested content exceeds the labeled amount by 13%. Heavy metals: Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (hg): Negative. Batch C1042464245u. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Jul 09, 2026 · Batch C1042464245u

Related lab tests

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The 811 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.58%.

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