This article compares them the way the published evidence actually supports, which is more careful than the forum framing
Final supplier evaluation should include direct review of the external vendor website, current product availability, checkout terms, applicable laws, institutional requirements, and any third-party laboratory documentation available for the exact product or batch being considered
10.1089/152308603770310176 37 MurphyM
Chen X, Xie C, Sun L, Ding J, Cai H
J Appl Physiol 63:152157 Huang J, Philbert MA (1995) Distribution of glutathione and glutathione-related enzyme systems in mitochondria and cytosol of cultured cerebellar astrocytes and granule cells
They're simple, but each has a specific role