| L-Tryptophan | 500 mg | † |
Other ingredients: Rice, Cellulose
% Daily Values for: Adults and children 4 or more years of age.
Where this label comes from
An original label of the NIH's Dietary Supplement Label Database, entered there on 25 September 2025, shown here as it was entered. The NIH's record · picture of the label (PDF)
General information
- Product name
- L-Tryptophan
- Brand
- SuperiorLabs
- Barcode (UPC)
- 8 50569 00620 9
- Net contents
- 120 Vegetable Capsule(s)
- Market status
- On market
- DSLD ID
- 338186
Classification
- Supplement form
- Capsule
- Product type
- Amino acid/Protein
- Claim types on the label
- Nutrient, All Other, Structure/Function
- Intended for
- Adult (18 - 50 Years)
Label statements
Formula: Contains: L-Tryptophan is an amino acid that is converted in the body to serotonin, an important neurotransmitter that supports many functions in the brain and is used to aid sleep. As we age, many find it more difficult to get a good night's rest and L-Tryptophan can help maintain serotonin levels to support normal sleep.
Directions: Suggested use: As a dietary supplement, adult take 1 capsule two to three times daily, or as directed by your health care practitioner. Best when taken with a meal.
Precautions: All Other: Caution: Do not exceed recommended dosage. Do not use if safety seal is damaged or missing.
Precautions: Pregnant or Nursing or Prescription Medications: Please consult a physician before consuming this product if you are pregnant or nursing, taking medication or have a medical condition.
Precautions: Children: Not intended for use by individuals under the age of 18. Keep out of reach of children.
Storage: Store in a cool, dry place.
Formulation: Does NOT Contain: Metal Safe Heavy Metal Tested
Formula: Contains: Amino acid
FDA Statement of Identity: Dietary Supplement
Formulation: Does NOT Contain: Does not contain: magnesium stearate, dioxides, preservatives, or artificial ingredients of any kind.
Brand information
Manufactured exclusively for: Superior Labs, LLC., Park City, UT
More labels from SuperiorLabs
Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.