Acetylcholine

Summary - Acetylcholine is not often talked about but is a necessary excitatory neurotransmitter - Acetylcholine interacts with gonadal hormones, thyroid hormones and several neurotransmitters - Acetylcholine is important for energy, memory, attention, regulation of muscle contraction and much more. - Choline is necessary to make acetylcholine - Tyrosine is necessary to make acetylcholine - Too much acetylcholine contributes to anxiety and irritability, too little contributes to anhedonia