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L-Tryptophan 500 mg

Jarrow FormulasUpdated April 2026
OTHER INGREDIENTS
  • Magnesium stearate
  • Silicon dioxide

Product Information

Form
Capsule
Servings Per Container
60
UPC
7 90011 15056 5
Product Type
Amino acid/Protein
DSLD Entry Date
2024-01-24

Target Groups

VeganVegetarianAdult (18 - 50 Years)No AllergiesGluten FreeDairy Free

All Ingredients

IngredientAmount% DV
L-Tryptophan500 mg

† Daily Value not established.

Label Statements

Suggested/Recommended/Usage/Directions

Suggested Use: Adults take 1 capsule once a day on an empty stomach 30 minutes before sleep with water or fruit juice or as directed by your qualified healthcare professional.

Formula re: Contains

Jarrow Formulas L-tryptophan is an essential amino acid that cannot be synthesized by the body, but must be obtained from food or supplements. L-tryptophan is converted to serotonin (5-hydroxytryptamine) and melatonin in the body, which plays an important role in supporting a balanced mood and restful sleep.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Do not take this product if you are taking any SSRIs (selective serotonin reuptake inhibitors) or MAOIs (monoamine oxidase inhibitors). Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition; if adverse reactions occur, discontinue use.

Precautions re: Children

Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.

Precautions re: All Other

This product is for occasional sleeplessness. Do not use if safety seal is damaged or missing.

Storage

Store in a cool, dry place.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Formulation re: Vegetarian/Vegan

Vegan

Formulation re: Other

Relaxation Supports production of serotonin (relaxation, balanced mood) & melatonin (sleep)

Formulation re: Does NOT Contain

Gluten free

FDA Statement of Identity

Dietary Supplement

Seals/Symbols

IGEN Non-GMO tested

Formulation re: Does NOT Contain

No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame. IGEN Non-GMO tested

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright 2023 Jarrow Formulas

General Statements: All Other Content

Sleep support

Supplement Facts Panel

Supplement Facts
Serving Size 1 Capsule(s)
Servings Per Container 60
Amount Per Serving% Daily Value*
L-Tryptophan
500 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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