Multivitamin supplements | Tryptophan | Serotonin | VitAmin-T
Clic: 214, Página web añadida: Jan 20, 2012
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Multivitamin Vitamins supplement with L-tryptophan, an essential aminoacid precursive of serotonin. Serotonin helps in the modulation of the pain and fatigue, and in regulating the state of mind facilitating the intellectual performance.