Northwest Peptides GHK-Cu
Evidence Score 83/100 · 3 of 3 GHK-Cu lab reports confirmed by the issuing lab
As of October 2, 2026, Northwest Peptides lists GHK-Cu in 50, 100 mg from $45. It publishes 3 GHK-Cu lab reports; 3 are confirmed in the issuing lab's own records, the newest dated August 6, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing.
GHK-Cu lab reports confirmed by the issuing lab
- August 6, 2026Freedom Diagnosticslot CU50-20260620purity, identity, endotoxinview report ↗
- May 19, 2026Freedom Diagnosticslot CU100-20260324purity, identityview report ↗
- April 11, 2026Freedom Diagnosticspurity, identityview report ↗
GHK-Cu price at Northwest Peptides
- From
- $45
- Best per mg
- —
- Typical per mg
- $0.62/mg
- Sizes
- 50, 100 mg
From Northwest Peptides'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
Northwest Peptides GHK-Cu questions
Is Northwest Peptides's GHK-Cu lab tested?
Yes. As of October 2, 2026, Northwest 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 August 6, 2026.
How much is GHK-Cu at Northwest Peptides?
From $45 (50, 100 mg), as of October 2, 2026. Prices come from Northwest Peptides's own store and exclude shipping and discounts.
Is there a Northwest Peptides coupon code for GHK-Cu?
PepAssess has no confirmed Northwest Peptides 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 Northwest Peptides: Nextgen Peps (91/100, 2 confirmed), Hydro Research Peptides (90/100, 7 confirmed) and Solyn (90/100, 4 confirmed).