Tryptophan is an essential amino acid. It is obtained in the diet from bananas, beans, brewer’s yeast, cottage cheese, dairy products, dates, eggs, fish, legumes, whole grains etc. Tryptophan is required for the production of vitamin B3 (niacin), which is vital for the brain to manufacture serotonin. Tryptophan is a precursor of the transmitter serotonin, [...]
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January 5th, 2011
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