摘要 |
An amino acid composition or an amino acid solution for decreasing serotonin concentrations in the brain, wherein the respective amino acids are contained such that 2-15 moles of threonine, 4-30 moles of proline, 7-20 moles of glycine, 4-8 moles of valine, 3-9 moles of isoleucine, 2-12 moles of leucine, 1-9 moles of tyrosine, 0.5-5 moles of phenylalanine, 5-11 moles of lysine, 0.1-5 moles of aspartic acid, 0.1-5 moles of serine, 0.1-4 moles of glutamic acid, 0.1-12 moles of alanine, 0.1-5 moles of methionine, 0.1-5 moles of tryptophan, 0.1-5 moles of histidine and 0.1-5 moles of arginine.
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