is nac and glutathione the same thing vs. NAC: An Expert Comparison of Antioxidants – Transparent Labs As a dietary supplement NAC vs. Glutathione for Detox

It is noteworthy that PTU, rutin, and aescin therapy in hyperthyroidism-induced rats led to significant normalization of thyroid hormone levels, reflected by reductions in FT3 and FT4 and an increase in TSH levels

Curr Med Chem (2006) 13:327190

doi:10.2174/157015909787602788 Kappos L, Gold R, Miller DH, Macmanus DG, Havrdova E, Limmroth V, Polman CH, Schmierer K, Yousry TA, Yang M, Eraksoy M, Meluzinova E, Rektor I, Dawson KT, Sandrock AW, ONeil GN, BG-12 Phase IIb Study Investigators (2008) Efficacy and safety of oral fumarate in patients with relapsing-remitting multiple sclerosis: a multicentre, randomised, double-blind, placebo-controlled phase IIb study

NAC seems like strong stuff but not necessarily ideal all the time as the article advises

Molecular profiling data have greatly facilitated the identification of candidate gene driver alterations in GC, such as gene mutations, chromosomal alterations, transcriptional changes, and dysregulated epigenetic modifications 2,3

doi: 10.3945/ajcn.2008.26947A