HomeLab Tests imperialpeptides.co.uk, GHK-Cu
Purity · pass✓ Lab-verifiedShop-provided sample

GHK-Cu × imperialpeptides.co.uk — Lab Test, June 2026

LotGHK50-05/28look 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
99.631%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 169086 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeZR8X9FH37KPB

Test results

6 data points
Purity
99.631%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
58.29 mg
Qty match
117% of labeled · +17%
Batch / Lot
GHK50-05/28
COA number
169086
Tested by
Janoshik 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 50 mg · Lab measured 58.29 mg

117% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 14.6 mg using the measured mass, against 12.5 mg on the label — 17% 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 number169086
Portal lookup✓ Lab-verified
Checked28 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of GHK-Cu from imperialpeptides.co.uk, performed by Janoshik Labs on June 11, 2026. Reported purity: 99.631%. Net content: 58.29 mg against 50 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Batch GHK50-05/28. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jun 11, 2026 · Batch GHK50-05/28

Other lots of GHK-Cu from imperialpeptides.co.uk

LotTestedLabPurityvs labelStatus
GHK50-03/2820 May 2026Janoshik Labs99.563%78%✓ 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 812 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.63%.

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