L-Tryptophan 500 mg, 60 Vcaps, NOW Foods

NOW Foods L-Tryptophan 500mg

• Supports Relaxation.


• Pharmaceutical Grade (USP).


• Encourages Positive Mood.


• Promotes Restful Sleep.


• Vegetarian Formula Capsules.

L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating sleep, positive mood and immune function. As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. NOW® L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.

Supplement Facts

Serving Size 2 Vcaps

Servings Per Container 30

Amount Per Serving % Daily Value

L-Tryptophan (Free-Form) 1.0 g (1,000 mg)

Other Ingredients: Cellulose (capsule), Cellulose and Stearic Acid (vegetable source).



Contains no: sugar, salt, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product.

Suggested Usage:

As a dietary supplement, take 1-2 Vcaps® 2 to 3 times daily on an empty stomach or as directed by a health care professional. Best used at bedtime. Consider taking this product in combination with NOW® Inositol and Magnesium.



Warning: Keep out of reach of children. Pregnant/lactating woemn, those taking anti-depressant medications (such as SSRI's or MAOI's), or those with liver disorders, consult a health care professional before using this product. May cause drowsiness.



NOW® L-Tryptophan is Pharmaceutical Grade (USP).