SAM's many roles: SAM is the primary methyl donor, used in DNA/RNA methylation, protein modification, and synthesis of neurotransmitters and hormones
Genetic polymorphisms of human N-acetyltransferase, cytochrome P450, glutathione-S-transferase, and epoxide hydrolase enzymes: relevance to xenobiotic metabolism and toxicity
Physiology-Renal Physiology 316 (6), F1211F7
Often referred to as the "master antioxidant," glutathione helps support the body's natural defense systems and protect cells from oxidative stress caused by free radicals
Effectiveness: Comparable to injections
Rojas et al., 2014) in autism, though more recent reports failed to find Glu and GABA differences in autism(Brix et al., 2015