1 / 3L-Tryptophan, Double Strength 1000 mg - 60 Tablets
Dietary preferences
Everything you need to know
Product overview
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).
Serving & supplement information
| Serving size | 1 Tablet |
| Servings per container | 60 |
| Quantity | 60 Tablets |
| Form | Tablet |
| Flavor | Unflavored |
See product label images for the complete Supplement Facts panel.
Ingredients & allergens
Ingredients: Supplement FactsServing Size:1 TabletServings Per Container:60DescriptionAmount per Serving% Daily ValueL-Tryptophan (Free-Form) 1 g (1,000 mg) ** Daily Value not established. **Daily Value not established.Other Ingredients: Croscarmellose Sodium, Hydroxypropyl Cellulose, Stearic Acid (vegetable source), Magnesium Stearate (vegetable source), Vegetarian Coating [hypromellose (cellulose), calcium carbonate, glycerin] and Silicon Dioxide. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens. Caution: For adults only. Consult physician if pregnant/nursing, taking medication (especially antidepressants such as SSRIs and MAOIs), or have a medical condition. May cause drowsiness. Do not use with alcoholic beverages or while operating heavy machinery. Keep out of reach of children. NOW® Double Strength L-Tryptophan has twice the L-tryptophan (1000 mg per tablet) as in our regular strength product (500 mg per capsule). Made and quality tested in the USA with globally sourced ingredients. Store in a cool, dry place after opening. Family owned since 1968. This bottle is made from 100% PCR (post-consumer recycled) resin.
Allergens: Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Suggested use & storage
Store in a cool, dry place after opening.
Warnings & safety
For adults only. Consult physician if pregnant/nursing, taking medication (especially antidepressants such as SSRIs and MAOIs), or have a medical condition. May cause drowsiness. Do not use with alcoholic beverages or while operating heavy machinery. Keep out of reach of children.
California Proposition 65 WARNING: Consuming this product can expose you to chemicals, including lead, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
Certifications
Product specifications
| Brand | NOW Supplements |
| Vendor | NOW Foods |
| SKU | 0169 |
| UPC | 733739001696 |
| Category | Amino Acids |
| Unit weight | 0.265 lb |
| Unit dimensions | 2.3 x 2.3 x 4.4 in |



