Source Naturals, L-Tryptophan 500 mg, 60 Capsules Lung (supplying active flavanones

(supplying active flavanones

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A Natural Source of Iodine

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Source Naturals, L-Tryptophan 500 mg, 60 Capsules Lung (supplying active flavanonesProduct Overview : Source Naturals, L Tryptophan 500 mg, 60 Capsules Description: Dietary Supplement Mood, Relaxation, Sleep The essential amino acid L tryptophan helps support relaxation, restful sleep, and positive mood. It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response and sleep wake cycles. L Tryptophan also supports immune functions because it is the body's precursor to the