- 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.
As a dietary supplement, take 1-2 capsules 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician.
Store in a cool, dry place after opening.
|Serving Size:||2 Veg Capsules|
|Servings Per Container:||30|
|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 (capsule), Cellulose Powder, and Stearic Acid (vegetable source).
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Warning: Keep out of reach of children. Pregnant/lactating women, those taking anti-depressant medications (such as SRRI’s or MAOI’s), or those with liver disorders, consult a health care professional before using this product. May cause drowsiness.