only trust FDA/Health Canada-approved drugs and a doctors advice
Once damaged, this lining is unable to prevent acid leaks which can eat away at the tissues that line the intestine and stomach leaving behind ulcers that are hard to heal
Endocrinology 148:26012609 Chu ZL, Carroll C, Alfonso J, Gutierrez V, He H, Lucman A, Pedraza M, Mondala H, Gao H, Bagnol D, Chen R, Jones RM, Behan DP, Leonard J (2008) A role for intestinal endocrine cell-expressed G protein-coupled receptor 119 in glycemic control by enhancing glucagon-like peptide-1 and glucose-dependent insulinotropic peptide release
Thus, many people elect to use NAC over glutathione