PepAssess

PeakForce Labs GHK-Cu

Evidence Score 92/100 · 1 of 2 GHK-Cu lab reports confirmed by the issuing lab

As of November 7, 2026, PeakForce Labs lists GHK-Cu in 100 mg from $31.85. Its best price works out to $0.319/mg, 39% below the typical $0.525/mg for GHK-Cu. It publishes 2 GHK-Cu lab reports; 1 is confirmed in the issuing lab's own records, the newest dated April 21, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Enter PEPASSESS for attribution on GHK-Cu; the current35% sale is already reflected in these prices.

35% off
Use code PEPASSESS at checkout on peakforcelabs.com
PeakForce Labs coupon codeShop GHK-Cu at PeakForce Labs ↗

The current 35% sitewide sale is already included in the displayed product prices. Enter PEPASSESS for PepAssess attribution; it takes no additional discount during this sale.

What PepAssess found for PeakForce Labs GHK-Cu

  • Code PEPASSESS accepted for attribution at checkout on November 5, 2026. The current 35% sitewide sale is already included in the displayed product prices. Enter PEPASSESS for PepAssess attribution; it takes no additional discount during this sale.
  • With code PEPASSESS, PeakForce Labs' best GHK-Cu price works out to $0.319/mg, 39% below the typical $0.525/mg.
  • Newest confirmed GHK-Cu report: April 21, 2026, issued by Freedom Diagnostics, lot CU100-0526 (purity, identity, endotoxin).
  • 1 of its 2 GHK-Cu reports are confirmed in the records of Freedom Diagnostics.

PepAssess take on PeakForce Labs GHK-Cu

PeakForce's GHK-Cu evidence comprises 2 reports, with 1 report matched to issuing-lab originals. The GHK-Cu listing spans 100 mg; its certificate history names Freedom Diagnostics, BioViridians.

GHK-Cu lab reports confirmed by the issuing lab

  • April 21, 2026Freedom Diagnosticsreport Peak2604200219lot CU100-0526purity, identity, endotoxinview report ↗

1 more GHK-Cu report published by PeakForce Labs isn't matched to a lab's records yet.

GHK-Cu price at PeakForce Labs

From
$31.85
Best per mg
$0.319/mg
With code PEPASSESS
from $31.85 · $0.319/mg
Typical per mg
$0.525/mg
Sizes
100 mg

PeakForce's GHK-Cu prices already include the current35% sale; shipping and tax are extra.

From the GHK-Cu research

“Our results demonstrated that GHK-Cu significantly extended lifespan of C. elegans and ameliorated mutiple aging-related phenotypes, including enhanced resistance to oxidative and thermal stress, improved motility, pharyngeal pumping, defecation rhythm, and reduced lipofuscin/lipid accumulation.”

Wen et al., Biogerontology (2026). PubMed 42084774 ↗

Lab and animal research; research use only.

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PeakForce Labs GHK-Cu questions

Is PeakForce Labs' GHK-Cu lab tested?

Yes. As of November 7, 2026, PeakForce Labs publishes 2 GHK-Cu lab reports, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated April 21, 2026.

How much is GHK-Cu at PeakForce Labs?

From $31.85 (100 mg); its best price works out to $0.319/mg against a typical $0.525/mg, as of November 7, 2026. Prices come from PeakForce Labs' own store and exclude shipping and discounts.

Is there a PeakForce Labs coupon code for GHK-Cu?

Yes: PEPASSESS is accepted on GHK-Cu. The current35% sitewide reduction is already in the listed price; the code adds attribution, not a second discount.