L-Tryptophan helps support relaxation, sleep, positive mood and immune function. L-Tryptophan is important in human nutrition for the synthesis of melatonin and serotonin. As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. NOW Double Strength L-Tryptophan is tested to be free of Peak E and microbial contamination.
USD 23.23
放鬆
Double Strength L-Tryptophan
Promotes relaxation and restful sleep while encouraging a positive mood
USD 23.23
規格：Standard(Default)
商家：SWANSON VITAMINS
放鬆
助眠保健品
情緒支持
免疫功能
L-色氨酸