PepAssess

Superb Peptides GHK-Cu

Evidence Score 62/100 · 2 of 2 GHK-Cu lab reports confirmed by the issuing lab

As of October 9, 2026, Superb Peptides lists GHK-Cu in 50 mg from $35. Its best price works out to $0.70/mg, 13% above the typical $0.62/mg for GHK-Cu. It publishes 2 GHK-Cu lab reports; 2 are confirmed in the issuing lab's own records, the newest dated January 12, 2026. Its confirmed reports cover purity testing (HPLC and mass spec).

GHK-Cu lab reports confirmed by the issuing lab

GHK-Cu price at Superb Peptides

From
$35
Best per mg
$0.70/mg
Typical per mg
$0.62/mg
Sizes
50 mg

From Superb Peptides's own store, as of October 9, 2026; shipping and discounts not included.

Other GHK-Cu sellers with lab-confirmed reports

Superb Peptides GHK-Cu questions

Is Superb Peptides's GHK-Cu lab tested?

Yes. As of October 9, 2026, Superb Peptides publishes 2 GHK-Cu lab reports, and PepAssess matched 2 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated January 12, 2026.

How much is GHK-Cu at Superb Peptides?

From $35 (50 mg); its best price works out to $0.70/mg against a typical $0.62/mg, as of October 9, 2026. Prices come from Superb Peptides's own store and exclude shipping and discounts.

Is there a Superb Peptides coupon code for GHK-Cu?

PepAssess has no confirmed Superb Peptides code as of October 9, 2026. GHK-Cu sellers with lab-confirmed reports and a code: Hydro Research Peptides, PepAssess20 (20% off) and BioLongevity Labs, PEPASSESS (15% off).

Who else sells lab-tested GHK-Cu?

As of October 9, 2026, the highest-scoring GHK-Cu sellers with a lab-confirmed report, besides Superb Peptides: Prime Peptides (96/100, 1 confirmed), Nextgen Peps (91/100, 2 confirmed) and Hydro Research Peptides (90/100, 7 confirmed).