| L-Tryptophan | 1.5 g | † |
% 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 2023, shown here as it was entered. The NIH's record · picture of the label (PDF)
General information
- Product name
- L-Tryptophan 500 mg
- Brand
- Source Naturals
- Barcode (UPC)
- 0 21078 01999 2
- Net contents
- 100 Gram(s); 3.53 Ounce(s)
- Market status
- On market
- DSLD ID
- 295957
Classification
- Supplement form
- Liquid
- Product type
- Amino acid/Protein
- Claim types on the label
- All Other, Structure/Function
- Intended for
- Vegetarian, Adult (18 - 50 Years), Gluten Free, Dairy Free, Sugar Free
Label statements
Formula: Contains: The essential amino acid L-tryptophan helps support relaxation, restful sleep, and feeling better. It plays, a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response. L-tryptophan also supports immune functions because it is the body's precursor to the kynurenines that regulate immunity. If needed, L-tryptophan concerts to niacin in the body, which supports circulation, a healthy nervous system, the metabolism of food, and the production of hydrochloric acid for the digestive system. Source Naturals L-tryptophan is extremely pure and is regularly tested to ensure the highest standards of quality.
Directions: Suggested use: 1/4 teaspoon three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3/4 teaspoon before bed.
Precautions: Pregnant or Nursing or Prescription Medications: Caution: If you are pregnant, may become pregnant, breastfeeding, or are taking medications such as SSRI's or MAOI's consult your healthcare professional before using this product.
Precautions: All Other: Do not use if tamper-evident seal is broken or missing.
Precautions: Children: Keep out of the reach of children.
Formulation: Does NOT Contain: Suitable for vegetarians and hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
FDA Statement of Identity: Dietary Supplement
Brand information
Manufacturer: Source Naturals, Inc., Santa Cruz, CA
More labels from Source Naturals
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.