Dietary Supplement Label Database

Double Strength L-Tryptophan 1000 mg

by NOW
On market
Photo of the NOW Double Strength L-Tryptophan 1000 mg label
Photo of the label, from the NIH's original record · Open full size ↗
Supplement Facts
Serving Size 1 Tablet(s)
Amount Per Serving% Daily Value
L-TryptophanL-Tryptophan Note: (free-form) (1,000 mg)1 g†
† Daily Value not established.

Other ingredients: Croscarmellose Sodium, Hydroxypropyl Cellulose, Stearic Acid, Magnesium Stearate, Vegetarian Coating, Silicon Dioxide

% 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 24 July 2019, shown here as it was entered. The NIH's record

General information

Product name
Double Strength L-Tryptophan 1000 mg
Brand
NOW
Barcode (UPC)
7 33739 00169 6
Net contents
60 Tablet(s)
Market status
On market
DSLD ID
204719

Classification

Supplement form
Tablet or Pill
Product type
Amino acid/Protein
Claim types on the label
Nutrient, All Other, Structure/Function
Intended for
Vegan, Vegetarian, Adult (18 - 50 Years), Kosher, Gluten Free, Dairy Free

Label statements

Directions: Suggested Usage: Take 1 tablet 1 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician.

Formula: Contains: 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.

Formulation: Does NOT Contain: Every lot of NOW L-Tryptophan is tested to be free of peak E and microbial contamination.

Precautions: All Other: Caution: For adults only.

Precautions: Pregnant or Nursing or Prescription Medications: Consult physician if pregnant/nursing, taking medication (especially antidepressants such as SSRIs and MAOIs), or have a medical condition.

Precautions: All Other: May cause drowsiness. Do not use with alcoholic beverages or while operating heavy machinery.

Precautions: Children: Keep out of reach of children.

Storage: Store in a cool, dry place after opening.

Formulation: Does NOT Contain: Non-GMO

FDA Statement of Identity: A Dietary Supplement

Formulation: Does NOT Contain: Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

Precautions: Allergies: 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.

Formula: Contains: NOW Double Strength L-Tryptophan has twice the L-Tryptophan (1000 mg per tablet) as in our regular strength product (500 mg per capsule).

Brand information

Manufactured & quality tested by: NOW Foods, Bloomingdale, IL, USA

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.