Prism Labs GHK-Cu
Evidence Score 80/100 · 13 of 14 GHK-Cu lab reports confirmed by the issuing lab
As of October 11, 2026, Prism Labs lists GHK-Cu in 50, 100 mg from $35. Its best price, $0.60/mg, is about the typical GHK-Cu price. It publishes 14 GHK-Cu lab reports; 13 are confirmed in the issuing lab's own records, the newest dated September 23, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code PEPASSESS gives 1st lab order: 10% off.
GHK-Cu lab reports confirmed by the issuing lab
- September 23, 2026Proof Point Analyticallot 751385purity, identity, endotoxin, sterilityview report ↗
- September 22, 2026Proof Point Analyticallot 746907purity, identity, endotoxin, sterilityview report ↗
- September 8, 2026Proof Point Analyticallot 962463purity, identity, endotoxin, sterilityview report ↗
- September 4, 2026Proof Point Analyticallot 296085purity, identity, endotoxin, sterilityview report ↗
- September 3, 2026Proof Point Analyticallot 596299purity, identity, endotoxin, sterilityview report ↗
- August 3, 2026Proof Point Analyticallot 443818purity, identity, endotoxin, sterilityview report ↗
- August 3, 2026Proof Point Analyticallot 353971purity, identity, endotoxin, sterilityview report ↗
- July 3, 2026Proof Point Analyticallot 143567purity, identity, endotoxin, sterilityview report ↗
- July 3, 2026Proof Point Analyticallot 107379purity, identity, endotoxin, sterilityview report ↗
- June 3, 2026Proof Point Analyticallot 143567purity, identity, endotoxin, sterilityview report ↗
- June 3, 2026Proof Point Analyticallot 107379purity, identity, endotoxin, sterilityview report ↗
- April 8, 2026Proof Point Analyticallot 143567purity, identity, endotoxin, sterilityview report ↗
- April 8, 2026Proof Point Analyticallot 107379purity, identity, endotoxin, sterilityview report ↗
1 more GHK-Cu report published by Prism Labs isn't matched to a lab's records yet.
GHK-Cu price at Prism Labs
- From
- $35
- Best per mg
- $0.60/mg
- Typical per mg
- $0.62/mg
- Sizes
- 50, 100 mg
From Prism Labs's own store, as of October 11, 2026; shipping and discounts not included.
Other GHK-Cu sellers with lab-confirmed reports
| Shop | Score | Per mg | vs typical | Code discount | Code | |
|---|---|---|---|---|---|---|
| Solyn | 100 | $0.96 | 55% above | — | — | Coupon codes |
| Prime Peptides | 96 | $0.60 | typical | — | — | Coupon codes |
| Thrive Peptides | 95 | $0.42 | 32% below | 10% | Shop ↗ | |
| Protide Health | 95 | — | — | — | — | Coupon codes |
| Licensed Peptides | 95 | — | — | — | — | Coupon codes |
| Platinum Lion | 93 | $0.55 | 11% below | 10% | Shop ↗ |
Prism Labs GHK-Cu questions
Is Prism Labs's GHK-Cu lab tested?
Yes. As of October 11, 2026, Prism Labs publishes 14 GHK-Cu lab reports, and PepAssess matched 13 to the issuing lab's own records (Proof Point Analytical). The newest confirmed report is dated September 23, 2026.
How much is GHK-Cu at Prism Labs?
From $35 (50, 100 mg); its best price works out to $0.60/mg against a typical $0.62/mg, as of October 11, 2026. Prices come from Prism Labs's own store and exclude shipping and discounts.
Is there a Prism Labs coupon code for GHK-Cu?
Yes: PEPASSESS (1st lab order: 10% off), entered at checkout on prismlabs.store, as of October 11, 2026.
Who else sells lab-tested GHK-Cu?
As of October 11, 2026, the highest-scoring GHK-Cu sellers with a lab-confirmed report, besides Prism Labs: Solyn (100/100, 4 confirmed), Prime Peptides (96/100, 1 confirmed) and Thrive Peptides (95/100, 3 confirmed).