ForumApex Peptides and the North Sioux City search: what's confirmed and what buyers can check· Shop talk · last reply 3 h ago
✓ Purity · pass✓ Lab-verifiedShop-provided sample

GHK-Cu × Uther — lab test, lot HK100-0517, June 2026

Lotlook this batch up across every shop →Check another lot
Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
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
99.87%
✓ Excellent purity only
PeptideGHK-Cu
BrandUther
See Uther reviews & all 12 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA FIQ-CM7 matches Uzorak's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeFIQ-CM7
Look it up on Uzorak ↗Checked Jun 2, 2026

Test results

6 data points
Purity
99.87%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
122.46 mg
Qty match
122% of labeled · +22%
Batch / Lot
HK100-0517
COA number
FIQ-CM7
Tested by
UzorakView 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 122.46 mg

122% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 30.6 mg using the measured mass, against 25 mg on the label — 22% 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 numberFIQ-CM7
Portal lookup✓ Lab-verified
PDF vs portalUzorak's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of GHK-Cu from Uther, performed by Uzorak on June 2, 2026. Reported purity: 99.87%. Net content: 122.46 mg against 100 mg labeled (122% of label). Tested content exceeds the labeled amount by 22%. Batch HK100-0517. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Uzorak · Jun 02, 2026 · Batch HK100-0517

Other lots of GHK-Cu from Uther

LotTestedLabPurityvs labelStatus
HK100-052310 Jun 2026Uzorak99.68%127%Unverified
HK50-05172 Jun 2026Uzorak99.63%115%Unverified
Hk100100927 Oct 2025Janoshik Labs99.834%128%✓ Lab-verified
HK50091725 Sept 2025Janoshik Labs99.934%108%✓ Lab-verified
HK100091625 Sept 2025Janoshik Labs99.852%109%✓ 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

7 tests

The 845 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.87%.

More from Uther
More GHK-Cu tests
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.