- Double Strength
- Premium Grade
- Encourages Positive Mood
- Promotes Restful Sleep*
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.
NOW® Double Strength L-Tryptophan has twice the L-Tryptophan (1000 mg per tablet) as in our regular strength product (500 mg per capsule).
As a dietary supplement, take 1 tablet 1 to 3 times daily on an empty stomach or as directed by a healthcare professional. sed at bedtime.
Store in a cool, dry place after opening.
|Serving Size:||1 Tablet|
|Servings Per Container:||60|
|Amount per Serving||% Daily Value|
|* Percent Daily Values are based on 2,000 calorie diet.
† Daily Value not established.
|L-Tryptophan (Free-Form)||1 g (1,000 mg)||*|
Other Ingredients: Cellulose, Stearic Acid (vegetable source), Croscarmellose Sodium, Magnesium Stearate (vegetable source), Silica and Vegetarian Coating.