Tryptophan is an essential amino acid in the human diet. It is needed for normal growth in infants...
Category - L-Tryptophan
Tryptophan is an essential amino acid in the human diet. It is needed for normal growth in infants and for nitrogen balance in adults. Studies are reporting that orally ingested L-tryptophan [70 mg/kg] causes a slight rise in plasma human growth hormone. L-tryptophan supplementation may also decrease fatigue. Its deficiency causes a number of symptoms.