*Correspondence: Pierre J
Free radicals and oxidative stress are triggers to several skin, hair, and health issues including accelerated ageing, acne, hair-fall, pigmentation, and more
The catalytic tetrad formed by Sec, glutamine, tryptophan and asparagine is essential for GPx activity, since these residues are crucial for enzyme-substrate interaction and stabilization of the GSH-GPx interaction [47, 65, 66]
Wear gloves when handling the pure concentrate
The sublingual route ensures that glutathione is delivered directly into the bloodstream, bypassing the gastrointestinal system where it may be broken down, which could render it less effective