AHK-CU Copper Peptide Powder, 99% min, CAS 682809-81-0, 3 gram vial Chemical name: Copper(II) L-Alanyl-L-histidyl-L-lysinate Notice: The bulk density of this item varies per lot (up to 5x variance), never rely on volumetric tools (scoops, etc) when handling this item
Several factors can cause glutathione deficiency, such as poor nutrition, exposure to environmental toxins, chronic stress, and the natural aging process
For a 70 kg person, that yields 1.05 to 2.1 mg per day, consistent with the flat-dose ranges below
but some of the worse skin I have seen is when I have seen people take advice from something they have seen on IG, and just gone and spent a load of money on expensive products willy-nilly, without any advice - or they use too much and it makes their skin worse