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Serotonin
01
a neurotransmitter primarily found in the brain and gastrointestinal tract that plays a key role in mood regulation, appetite, sleep, and various physiological functions
Grammatical Information
Animacy status
Abstract
Composition
Compound
Uncountable
Plural form
serotonins
Examples
Serotonin levels are often associated with feelings of well-being and happiness.
