Which Plant Has Serotonin and How Does it Affect Humans?
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4 min read
Over 40 plant species from 20 families have been reported to contain significant amounts of the compound serotonin, also known as 5-hydroxytryptamine (5-HT). While serotonin is known for its role as a neurotransmitter in the human brain, its function in plants (phytoserotonin) is quite different, and its presence in food does not directly increase brain serotonin levels. This article explores some of the most notable plants containing serotonin and explains why this dietary intake does not influence brain chemistry.
