Optima Supply GHK-Cu
Evidence Score 59/100 · 5 of 5 GHK-Cu lab reports confirmed by the issuing lab
As of October 2, 2026, Optima Supply lists GHK-Cu in 100 mg from $55. Its best price works out to $0.55/mg, 11% below the typical $0.62/mg for GHK-Cu. It publishes 5 GHK-Cu lab reports; 5 are confirmed in the issuing lab's own records, the newest dated July 8, 2026. Its confirmed reports include toxicity (endotoxin or sterility) testing.
GHK-Cu lab reports confirmed by the issuing lab
- July 8, 2026Janoshikpurityview report ↗
- March 3, 2026Janoshiksterilityview report ↗
- February 20, 2026Janoshikview report ↗
- February 19, 2026Janoshikpurityview report ↗
- December 18, 2025Janoshiksterilityview report ↗
GHK-Cu price at Optima Supply
- From
- $55
- Best per mg
- $0.55/mg
- Typical per mg
- $0.62/mg
- Sizes
- 100 mg
From Optima Supply's own store, as of October 2, 2026; shipping and discounts not included.
Other GHK-Cu sellers with lab-confirmed reports
- Nextgen Peps91/100 · 2 confirmed · $0.59/mg
- Hydro Research Peptides90/100 · 7 confirmed · $0.55/mgHydro Research Peptides coupon code
- Solyn90/100 · 4 confirmed · $0.96/mg
- Direct Peptides89/100 · 31 confirmed
- BioLongevity Labs88/100 · 7 confirmed · $1.70/mgBioLongevity Labs coupon code
- Panda Peptides88/100 · 6 confirmed
Optima Supply GHK-Cu questions
Is Optima Supply's GHK-Cu lab tested?
Yes. As of October 2, 2026, Optima Supply publishes 5 GHK-Cu lab reports, and PepAssess matched 5 to the issuing lab's own records (Janoshik). The newest confirmed report is dated July 8, 2026.
How much is GHK-Cu at Optima Supply?
From $55 (100 mg); its best price works out to $0.55/mg against a typical $0.62/mg, as of October 2, 2026. Prices come from Optima Supply's own store and exclude shipping and discounts.
Is there a Optima Supply coupon code for GHK-Cu?
PepAssess has no confirmed Optima Supply code as of October 2, 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 2, 2026, the highest-scoring GHK-Cu sellers with a lab-confirmed report, besides Optima Supply: Nextgen Peps (91/100, 2 confirmed), Hydro Research Peptides (90/100, 7 confirmed) and Solyn (90/100, 4 confirmed).