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We advise caution
No serious systemic ghk-cu side effects have been documented in peer-reviewed human studies at therapeutic doses
It does not produce anabolic effects like a steroid would
As a health-conscious, aspiring powerlifter, I was looking for a clean, effective way to support my training goals
Copper is an important cofactor for enzymes involved in: Collagen cross-linking Antioxidant defense Wound repair Extracellular matrix remodeling GHK-Cu appears to support: Collagen synthesis Elastin production Glycosaminoglycan production Angiogenesis Antioxidant activity Matrix metalloproteinase regulation Why GHK-Cu is popular in aesthetics: GHK-Cu is commonly discussed in skin rejuvenation because it may support skin thickness, elasticity, firmness, wound repair, hair follicle signaling, reduced inflammation, and improved skin texture
Lipids in Health and Disease, 17 (1), 123
