NOW Foods

L-Tryptophan 1000 mg

Swanson $18.81
Retail $37.99

Item #: NWF253
Availability: In Stock
1,000 mg 60 Tabs

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  • Promotes relaxation and restful sleep

  • Encourages positive mood

  • Vegetarian formula

L-Tryptophan helps support relaxation, sleep, positive mood and immune function. L-Tryptophan is important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. 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. Contains no sugar, salt, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives.

Supplement Facts

Serving Size 1 Tablet

  Amount Per Serving %Daily Value
L-Tryptophan (Free-Form) 1.0 g (1,000 mg) *

*Daily Value not established.

Other Ingredients: Cellulose, stearic acid (vegetable source), croscarmellose sodium, magnesium stearate (vegetable source), silica and vegetable coating.

Suggested Usage: As a dietary supplement, take 1 tablet 1 to 3 times daily on an empty stomach or as directed by a healthcare 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 women, those taking anti-depressant medications (such as SSRI's or MAOI's), or those with liver disorders, consult a healthcare professional before using this product. May cause drowsiness.

Contains no sugar, salt, yeast, wheat, gluten, soy milk, egg, shellfish or preservatives.

Terms and Ingredient Definitions

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

L-Tryptophan 1000 mg 5 5 6 7
Works! I have to take 2 of these, but they do work for sleep. I will occasionally get up in the night if I have to, but I can usually fall quickly back to sleep. I've already purchased 2 bottles of this from Swanson and I plan to order more. Can't beat the price! :) November 7, 2011
Finally Something That Works! My twin sister recommended this for relaxation and sleep and it was amazing, even from the first day! I've highly recommended it to friends and family and will be buying another supply shortly. Thank you, Swanson Health Products!! September 17, 2011
help me to go to sleep very good!!!!!!!!!!!!!! July 26, 2011
Fantabulous! Wonderful! I take Now L-Tryptophan along with Now Thyroid Energy. My mood has improved tremendously. July 4, 2011
GREAT FOR SLEEP . I HAD RUN OUT AND WAS HAVING TROUBLE SLEEPING FOR A COUPLE WEEKS. AS SOON AS I STARTED TAKING THIS AGAIN, I SLEEP VERY WELL.7 TO 8 HOURS OR MORE MOST NIGHTS. TAKE WITH B COMPLEX AND NOTHING EXCEPT WATER. November 29, 2010
very effective I bought this amino acid to help with relaxation, so I get a better night sleep. I have to say it does relax me. I like Now Foods products. October 11, 2010
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