glutathione made of can be found in wholefood Vitamin C foods, having a good amount protein in our diets as glutathione is from three amino acids Cysteine , Glycine, and Glutamic Acid # potent dose of glutathione Glutathione- The Ultimate Antioxidant —
Description
Oral protocols throughout the dataset varied substantially: once-daily administration multiple daily administrations intermittent cycling low-dose maintenance protocols high-frequency experimental use Without controlled research data, this cannot be treated as clinical facts, making the independent evaluation of oral versus injectable effectiveness difficult

10.1016/j.bbamcr.2012.06.019 Biochim
The two antioxidants work together to cleanse skin cells and help return them to optimal and healthy states

But "natural" doesn't automatically mean safe, and "synthetic" doesn't automatically mean dangerous
