L-Tryptophan 1000 mg, 60 Tablets, NOW FoodsNOW Foods L Tryptophan 1000 mg Dietary Supplement. High Potency. Supports Relaxation. Fast Acting Disintegration. Encourages Positive Mood. Promotes Restful Sleep. Pharmaceutical Grade (USP). Vegetarian Formula. L Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. L Tryptophan helps support relaxation, sleep, positive mood and immune function.
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