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ghk cu topical or injection Injectable Peptides for Anti-Aging? A Dermatologist Explains GHK-Cu GHK-Cu Peptides Before and After:
Description
Both contain the same active molecule

Certain groups may require modifications based on physiological differences that affect drug metabolism, tolerance, or risk profile

& Simpson, A

However, safety depends on your current health condition

Research references 10 mcg/kg in animals, and human practice typically uses 200 to 800 mcg per day
