glycine nac and glutathione Pure Encapsulations + Powder - Immune Support, Detox Cleanse & Production* - Conditionally Essential Amino Acids NAC + Glycine Supreme |

That means you dont have to worry about whether the antioxidant is being absorbed, because youre doing the hard work for it to begin with

However, the manufacturers COA that Letco received, did not contain a similar statement

V thnh phn, Ginkgo Biloba cha hai nhm cht ha hc chnh l flavonoid v terpenoid, hai loi hp cht thc vt chnh gip em li nhng li ch sc khe cho con ngi

It is a molecule made up of three amino acids: cysteine, glycine, and glutamate

For best results on hyperpigmentation, it should be combined with good skincare (brightening creams, exfoliants, sun protection) and possibly other dermatologic treatments, depending on the severity of the issue