- 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® Double Strength L-Tryptophan has twice the L-tryptophan (1000 mg per tablet) as in our regular strength product (500 mg per capsule).
Supplement Facts
Serving Size: |
1 Tablet |
Servings Per Container: |
60 |
Description |
Amount per Serving |
% Daily Value |
L-Tryptophan (Free-Form)
|
1 g (1,000 mg)
|
|