The Many Health Benefits of Tryptophan
posted by peganjr 248 days 17 hours 11 minutes ago
"The amino acid tryptophan is needed to produce serotonin in the brain. It is a challenge to get an adequate supply of this vital amino acid from the average American diet. Tryptophan is one of eight essential amino acids that cannot be made in the body and therefore must be obtained from food or supplements."
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