L-Tryptophan 500 mg, 90 Capsules by Source Naturals Tropical Fruit Flavor or have a history of

or have a history of

Energy & Digestive Support

50 mg daily for an extended time period) can develop a copper deficiency

Ideal for oily skin types as it doesn’t clog pores

L-Tryptophan 500 mg, 90 Capsules by Source Naturals Tropical Fruit Flavor or have a history ofDietary 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 kynurenines that regulate immunity. If needed, L tryptophan converts to niacin in the body,