ghk cu peptide injection or topical GHK-Cu Copper Serum | Dual-Action Face & Scalp Care for Hydration & Youthful-Looking Skin | With Hyaluronic Acid, Niacinamide & Centella Asiatica GHK-Cu Cream | Prescription Copper

Observed Side Effects (From Clinical Trials) In the Lancet 2021 Phase 2 trial (n=706), at the highest 4.5 mg/week dose, 88% of participants reported at least one side effect and 63% reported a GI-specific event

Status: Early-phase human trials Not commercially available SC injection (research settings) Caveat: Strong mechanistic case

This effect is particularly important for: Wound healing Tendon and ligament repair (notoriously poor blood supply) Cardiac tissue recovery Gastrointestinal mucosal regeneration EGF (Epidermal Growth Factor) EGF promotes cell proliferation and differentiation, particularly in epithelial tissues

doi:10.1016/j.watres.2009.04.006 Umezawa N, Arakane K, Ryu A et al (1997) Participation of reactive oxygen species in phototoxicity induced by quinolone antibacterial agents

With that out of the way, lets dig into the specifics of each model

Administration of a hepatitis B vaccine, IM 4