NOW Foods L-Tryptophan, Double Strength 1000 mg
NOW Foods L-Tryptophan, Double Strength 1000 mg
NOW Foods L-Tryptophan, Double Strength 1000 mg
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NOW Foods L-Tryptophan, Double Strength 1000 mg

$37.99
$37.99
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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).

  • ENCOURAGES POSITIVE MOOD*: Critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function.*
  • PROMOTES RESTFUL SLEEP*: Every lot of is tested to be free of peak E and microbial contamination.
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Non-GMO
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.

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.

Suggested Usage and Storage
Take 1 tablet 1 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.
Ingredients (Computed)
Amount per Serving % Daily Value * Daily Value not established. L-Tryptophan (Free-Form) 1 g (1,000 mg) * Other Ingredients: Croscarmellose Sodium, Hydroxypropyl Cellulose, Stearic Acid (vegetable source), Magnesium Stearate (vegetable source), Vegetarian Coating and Silicon Dioxide. 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.
Prop 65 Warning
California Proposition 65 WARNING: Consuming this product can expose you to chemicals including lead which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
*This statement have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.