Reviews flag this as an unresolved question, especially in patients with current or prior cancer (Sehgal et al., Pharmaceuticals, 2025)
NAC is a natural source of sulfur for metabolism, and an antioxidant that supports glutathione synthesis.* Each tablet contains 500 mg of NAC (N-acetyl-L-cysteine)
GLOBAL GLUTATHIONE MARKET SIZE, BY PRODUCT TYPE, 2025 VS 2026 VS 2032 (USD MILLION) FIGURE 6
We hypothesize that the influence of SFN on the gut microbiota is at least partly related to the effects on their habitat, i.e., the gut such as (i) alleviation of oxidative stress and inflammation in the intestine, (ii) increase of the expression of tight junction proteins, preventing excessive intestinal permeability and invasion of luminal bacteria, and (iii) promotion of gut detoxification capability via increase of activity of phase II detoxification enzymes such as GSTs
SO 2 donors and Prodrugs, and their possible applications: a review