L- 트립토판 220mg 프리폼 90 캡슐 (V) 세로토닌 부스트, 불안 뇌 안개 및 수면을위한 비건 캡슐. L-Tryptophan is an essential amino acid and as such is not synthesized by the body. It must therefore be obtained from the diet. L TRYPTOPHAN - L-Tryptophan is an amino acid, a protein building block, that can be found in many plant and animal proteins.
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