Source Naturals, L-Tryptophan with Vitamin B-6, 1000 mg, 30 Tabs AH_Ginger or have a family history

or have a family history of any medical condition or if using any prescription or over the counter drugs

Lidtke L-Tryptophan is for the dietary management of sleeplessness

Enjoy the sweet and tangy taste of dried sliced peaches

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organic elderberry concentrate) 6

Source Naturals, L-Tryptophan with Vitamin B-6, 1000 mg, 30 Tabs AH_Ginger or have a family historyProduct Description The essential amino acid L tryptophan is the precursor for the synthesis of melatonin and serotonin, a hormone and a neurotransmitter involved with mood and stress response. It helps support relaxation, restful sleep, and a positive outlook. This tryptophan tablet includes vitamin B 6, which is required to convert tryptophan to serotonin. If needed, L tryptophan is converted to niacin in the body, an important B vitamin. Source