Now Foods L-Tryptophan 500 mg - 60 Veg Capsules mobility Vitamin D (ergocalciferol)

Vitamin D (ergocalciferol)

Folic Acid must first be converted to its active form by a series of biochemical steps

2400 GDU/g

Fish-Shaped Softgels

(from L-Carnitine Tartrate) 50 mg * Scute (Root)

Now Foods L-Tryptophan 500 mg - 60 Veg Capsules mobility Vitamin D (ergocalciferol)L Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. L Tryptophan is critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function. Every lot of NOW L Tryptophan is tested to be free of Peak E and microbial contamination. Product features: Encourages Positive Mood Promotes Restful Sleep