glutathione nac Nature's Blend Essential Power Body Antioxidant, 100ct N-Acetylcysteine (NAC) 500 mg |

The issue isn't the peptide

And when taken outside it there is the potential to cause serious harm, whether it is immediately or months or years later

Journal of Biological Chemistry, 2007

Subsequent animal studies have shown that mitochondrial heterogeneity can lead to a metabolic syndrome-like phenotype and adversely affect cognitive function

Furthermore, IV glutathione therapy has gained popularity as a direct method for elevating glutathione levels quickly and effectively

One of the more potent naphthalene-derived metabolites is alpha-naphthol, which causes hemolysis and severe anemia as well as Heinz bodies formation after accidental ingestion (47)