The working hypothesis, discussed in the Giblin et al
Marketing Claims AOD9604 has gained massive attention in the fitness and wellness industry, often marketed as a fat-burning peptide that can melt away stubborn body fat without requiring significant lifestyle changes
clinical and genetic aspects
However, it is crucial to understand that this comparison addresses safety profiles only, not therapeutic equivalence
This means a lower and less predictable amount of the active compound might reach systemic circulation, potentially requiring higher doses and introducing variability into research findings

Pickarts findings that the complex caused old human liver tissue to synthesize proteins like younger tissue.12 In addition to (or because of) its regenerative properties, research has found that GHK-Cu may be able to:12 14 Reduce the appearance of fine lines and wrinkles Tighten loose skin, improve skin firmness, and reverse age-related skin thinning Promote faster wound healing Lighten the appearance of hyperpigmentation and sun damage Protect skin cells from UV damage Repair the skin barrier Smooth rough skin patches Stimulate collagen production Restore the vitality of fibroblasts (a type of cell that plays an important role in the formation of connective tissue)46 With all of this in mind, it becomes clear why copper peptides have grown in popularity as a milder yet still seemingly effective alternative to harsh actives, such as retinoids, which can often cause side effects like skin redness, itching, burning, and peeling.47 To learn more about GHK-Cu, check out our comprehensive guide to the peptide
