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Both L-ascorbic acid (Vitamin C) and retinoids thrive in a low-pH (acidic) environment, while GHK-Cu is most stable and effective at a more neutral pH
For vegans & vegetarians completely plant-based
Insulin resistance is one of the leading causes of aging, and improving insulin sensitivity may help slow down the aging process
The histidine imidazole ring, the N-terminal amino group of glycine, and the deprotonated peptide bond between glycine and histidine together form a square-planar coordination geometry around copper(II) that stabilises the metal in the cellular environment
De Jager, T
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