NAC comes from the amino acid L-cysteine. Amino acids are the building blocks of proteins. It has many uses that include treatment for chronic bronchitis, Chronic obstructive pulmonary disease, hay fever, chronic fatigue syndrome, detoxifying heavy metals, keratoconjunctivitis and cystic fibrosis.
Chronic obstructive pulmonary disease.
Chronic Fatigue Syndrome.
Detoxifying Heavy Metals.