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Topical (cosmetic serums and creams) Cosmetic formulations generally use GHK-Cu at concentrations from 0.05% to 0.2%

On the plus side, they typically have very minimal and mild side effects compared to prescription medications

PE-22-28 was identified through analysis of spadin's active degradation fragments in blood and optimized for enhanced potency and stability

NAD+ levels decrease with age, stress, and illness

Bottom line: It flips a metabolic switch to make your body better at using fat as energy and running more efficiently at the cellular level

Amid the rise of actual surgery, even taking peptides arguably seems tame