They are considered unsafe and even ineffective
Researchers should always inspect reconstituted solutions for cloudiness, particulate formation, or color change before use, and discard any solution that appears degraded regardless of how recently it was prepared
PubMed PMID 41476424, 2026
A maximal deletion of Gclc was required to cause weight loss and reduction in survival in mice, as heterozygous deletion did not cause mice to lose weight (Fig
Glutathione (L-Glutathione): A powerful antioxidant that helps brighten skin, even out skin tone, reduce the appearance of dark spots and dullness, and give it a healthy, glowing complexion
Craig: Then they're excited, but then they're not because then they come off of it, and they just gain it right back, or they lose a lot of weight, and they lose that fat in their face, and they look like skeletons