Do you suffer with fatigue, brain fog, mood swings, or trouble detoxing? These could be signs of an MTHFR gene mutation, which affects methylationa key process for energy, detoxification, brain function, and Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease Estrogen Metabolism, Detoxification, and Methylation Dr. Daniel Metzger, DACM, L.Ac. Toxins and Methylation Glutathione & Copper Overload Pathways