Made comprised of glutamine, glycine, and cysteine amino acidsglutathione is a potent antioxidant Fighting free radicals, cleansing the body, and maintaining immune system strength all depend on it greatly
Mild side effects, such as soreness at the injection site, are rare
doi: 10.1016/j.kint.2025.07.023 26 ParkJJooYSNamBYKimGParkJTYooTHet al
Your body uses glutathione in processes tied to antioxidant defense, detoxification, and cellular repair
There are a lot of factors that make it very hard to do a good study on these peptides. For one, such research is costly, and the wide availability of unproven peptides makes them less attractive to pursue from a financial standpoint, he says
However, the evidence so far is limited