The pharmacokinetic groundwork that is also missing Even before an efficacy trial, injectable GHK-Cu lacks the basic human pharmacokinetic characterization that any injectable drug candidate would require: measured plasma half-life of the intact complex, the fraction of administered copper that binds to plasma proteins versus remains peptide-bound, tissue distribution, and how much functional complex if any actually reaches the dermis

NuMedica - C-Bioflav 1000 - 180 Capsules C-Bioflav 1000, 180c High Potency Antioxidant Formula* C-Bioflav 1000 is a synergistic blend of vitamin C and a potent, standardized complex (50%) of citrus bioflavonoids for optimal efficacy.* It has been shown that the combination of vitamin C and bioflavonoids provides powerful antioxidant protection, supports optimal immune function and supports healthy collagen production.* Two Capsules Contain: Vitamin C (as ascorbic acid) 1,000 mg Bitter Orange (Citrus x aurantium) (fruit) extract 500 mg (containing 50% (250 mg) bioflavonoids: hesperidin and other naturally occurring compounds) C-Bioflav 1000, 180c High Potency Antioxidant Formula* C-Bioflav 1000 is a synergistic blend of vitamin C and a potent, standardized complex (50%) of citrus bioflavonoids for optimal efficacy.* It has been shown that the combination of vitamin C and bioflavonoids provides powerful antioxidant protection, supports optimal immune function and supports healthy collagen production.* Two Capsules Contain: Vitamin C (as ascorbic acid) 1,000 mg Bitter Orange (Citrus x aurantium) (fruit) extract 500 mg (containing 50% (250 mg) bioflavonoids: hesperidin and other naturally occurring compounds)

Treating any underlying conditions may improve your skin's look
This lessens cell damage and slows down aging