Serotonin or 5-Hydroxytryptamine (5-HT) is a monoamine neurotransmitter, biochemically derived from tryptophan, that is primarily found in the gastrointestinal (GI) tract, platelets, and central nervous system (CNS) of humans and animals. It is a well-known contributor to feelings of well-being. -- http://en.wikipedia.org/wiki/Serotonin
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this makes me feel stupid
dgwizrd 1 year ago 7