L-Tryptophan 500 mg
This product looks safe
- No ingredients exceed tolerable upper intake levels
- Limited research evidence available for ingredients
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Suggested Usage: Take 1-2 capsules 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician.
Warnings & Precautions
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Caution: For adults only. Keep out of reach of children.
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.
Formulation Notes
Supports Relaxation Encourages Positive Mood Promotes Restful Sleep
Non-GMO
Vegetarian/Vegan
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Natural color variation may occur in this product.
Crescent H (Halal)
Triangle K (Kosher)
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.
Made and quality tested in the USA with globally sourced ingredients.
Additional Information
Amino Acids Family owned since 1968.
Store in a cool, dry place after opening.
GMP Quality Assured Triangle K (Kosher) Crescent H (Halal)
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.