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This is based on how well the patient responds and the severity of their deficiency

Severe glutathione deficiency, oxidative stress and oxidant damage in adults hospitalized with COVID-19: implications for GlyNAC (glycine and N-acetylcysteine) supplementation

The American journal of clinical nutrition

These metabolites exhibit potential therapeutic effects, including antioxidative, anticancer, anti-inflammatory, and antiseptic properties, for various diseases, including liver disorders, neurological conditions, cancer, cardiovascular diseases, and lung diseases, as shown in multiple in vitro and in vivo studies on humans and mice (114, 116, 239)

J Biol Chem 2000