S1research GHK-Cu
Evidence Score 74/100 · 1 of 1 GHK-Cu lab reports confirmed by the issuing lab
As of October 9, 2026, S1research lists GHK-Cu in 80, 100 mg from $25. It publishes 1 GHK-Cu lab report; 1 is confirmed in the issuing lab's own records, the newest dated May 19, 2026. Its confirmed reports cover purity testing (HPLC and mass spec).
GHK-Cu lab reports confirmed by the issuing lab
- May 19, 2026ILS Laboratoriespurity, identityview report ↗
GHK-Cu price at S1research
- From
- $25
- Best per mg
- —
- Typical per mg
- $0.62/mg
- Sizes
- 80, 100 mg
From S1research's own store, as of October 9, 2026; shipping and discounts not included.
Other GHK-Cu sellers with lab-confirmed reports
- Prime Peptides96/100 · 1 confirmed · $0.60/mg
- 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
S1research GHK-Cu questions
Is S1research's GHK-Cu lab tested?
Yes. As of October 9, 2026, S1research publishes 1 GHK-Cu lab report, and PepAssess matched 1 to the issuing lab's own records (ILS Laboratories). The newest confirmed report is dated May 19, 2026.
How much is GHK-Cu at S1research?
From $25 (80, 100 mg), as of October 9, 2026. Prices come from S1research's own store and exclude shipping and discounts.
Is there a S1research coupon code for GHK-Cu?
PepAssess has no confirmed S1research 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 S1research: Prime Peptides (96/100, 1 confirmed), Nextgen Peps (91/100, 2 confirmed) and Hydro Research Peptides (90/100, 7 confirmed).