Since L-tryptophan is an essential amino acid, the body cannot produce it; it must be consumed through diet. L-tryptophan is necessary for the synthesis of serotonin and melatonin, two neurotransmitters that promote happiness, restful sleep, and healthy immune system operation. Each lot of NOW L-Tryptophan is examined for the presence of microbiological contamination and Peak E.
- Supports Relaxation
- Encourages Positive Mood
- Promotes Restful Sleep
- Non-GMO
- A Dietary Supplement
- Vegetarian/Vegan
- Amino Acids
- Family Owned Since 1968
- GMP Quality Assured
Take one or two 1/4 level teaspoons 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician.
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