NOW Foods L-Tryptophan Double Strength 1000 mg 60 Tablets Betaine HCl Serving Size: 5 Drops (approx

Serving Size: 5 Drops (approx

Contains 1000 IU of Vitamin D3 from Lanolin

or gastrointestinal problems

Vitamins A

7% Parthenolide

NOW Foods L-Tryptophan Double Strength 1000 mg 60 Tablets Betaine HCl Serving Size: 5 Drops (approxProduct Color: Beige Encourages Positive Mood Promotes Restful Sleep Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. 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. NOW