This document discusses how to activate and support the brain through proper nutrition and lifestyle. It covers how neurotransmission works and the roles of different neurotransmitters like serotonin. Several supplements are recommended to support methylation including B vitamins, folate, methionine, glycine, and others. Foods high in proteins, greens, sulfur-containing vegetables, beans and digestive enzymes can also help. An overall healthy lifestyle including clean eating, less sugar, good sleep, stress management and essential oil usage is emphasized.