Dietary Supplement Label Database

L-Tryptophan 500 mg

Off market
Photo of the Life Extension L-Tryptophan 500 mg label
Photo of the label, from the NIH's original record · Open full size ↗
Supplement Facts
Serving Size 1 Vegetarian Capsule(s)
Amount Per Serving% Daily Value
L-Tryptophan500 mg†
† Daily Value not established.

Other ingredients: Vegetable Cellulose, Microcrystalline Cellulose, Hydroxypropyl Cellulose, Stearic Acid

% 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 July 2016, shown here as it was entered. The NIH's record

General information

Product name
L-Tryptophan 500 mg
Brand
Life Extension
Barcode (UPC)
7 37870 17229 1
Net contents
90 Vegetarian Capsule(s)
Market status
Off market
DSLD ID
62393

Classification

Supplement form
Capsule
Product type
Amino acid/Protein
Claim types on the label
All Other, Structure/Function
Intended for
Adult (18 - 50 Years)

Label statements

Precautions: Pregnant or Nursing or Prescription Medications: Caution: Consult your healthcare provider before taking this product if you are taking prescription medications (e.g. MAOI and SSRI antidepressants) for depression. Concomitant use of L-tryptophan with antidepressant medications has the potential to increase the risk of serotonin syndrome, characterized by symptoms like confusion, sweating, agitation, nausea, involuntary muscle contractions, and racing heartbeat.

Precautions: All Other: Do not use L-tryptophan before driving or operating heavy machinery.

Precautions: Children: Warnings: - Keep out of reach of children.

Precautions: All Other: - Do not exceed recommended dose. - Do not purchase if outer seal is broken or damaged.

Precautions: Pregnant or Nursing or Prescription Medications: - When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

FDA Statement of Identity: Dietary Supplement

Storage: Store tightly closed in a cool, dry place.

Formulation: Does NOT Contain: Non-GMO

Directions: Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule 1 to 3 times daily on an empty stomach, or as recommended by a healthcare practitioner. For maximum absorption, take with a small amount of carbohydrate, such as diluted juice. Best if taken separately from protein and amino acids.

Brand information

Manufactured for:: Quality Supplements and Vitamins, Inc., Ft. Lauderdale, FL

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.