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Synthesis Peptides GHK-Cu

Evidence Score 76/100 · 3 of 3 GHK-Cu lab reports confirmed by the issuing lab

As of October 23, 2026, Synthesis Peptides lists GHK-Cu from $37. It publishes 3 GHK-Cu lab reports; 3 are confirmed in the issuing lab's own records, the newest dated May 8, 2026. Its confirmed reports cover purity testing (HPLC and mass spec). Code PEPASSESS gives 10% off.

10% off
Use code PEPASSESS at checkout on synthesispeptides.co
Synthesis Peptides coupon codeShop GHK-Cu at Synthesis Peptides ↗

GHK-Cu lab reports confirmed by the issuing lab

GHK-Cu price at Synthesis Peptides

From
$37
Best per mg
—
With code PEPASSESS
from $33
Typical per mg
$0.62/mg
Sizes
—

From Synthesis Peptides's own store, as of October 23, 2026; shipping not included; with-code prices take 10% off with PEPASSESS.

Other GHK-Cu sellers with lab-confirmed reports and a coupon code

Synthesis Peptides GHK-Cu questions

Is Synthesis Peptides's GHK-Cu lab tested?

Yes. As of October 23, 2026, Synthesis Peptides publishes 3 GHK-Cu lab reports, and PepAssess matched 3 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated May 8, 2026.

How much is GHK-Cu at Synthesis Peptides?

From $37, as of October 23, 2026. Prices come from Synthesis Peptides's own store and exclude shipping and discounts.

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

Yes: PEPASSESS (10% off), entered at checkout on synthesispeptides.co, as of October 23, 2026.

Who else sells lab-tested GHK-Cu?

As of October 23, 2026, the highest-scoring GHK-Cu sellers with a lab-confirmed report, besides Synthesis Peptides: Thrive Peptides (95/100, 3 confirmed), BioLongevity Labs (93/100, 7 confirmed) and Platinum Lion (93/100, 3 confirmed).