100% Pure L-Tryptophan®
Amino Acids & ProteinBrand: NutraBio
Functions
Net Contents
5.3 Oz(s)
Serving Size
0.5–1 Gram(s)
Servings Per Container
300
Supplement Form
Powder
Bar Code (UPC/SKU)
6 49908 23550 5
Product Version
23550-009 B20208-001
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Vegetarian, Non-GMO, Gluten-Free, Kosher.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 0.5–1 Gram(s) · 1–2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Tryptophan | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, take 1-2 scoops mixed with your favorite beverage 1-2 times daily on an empty stomach, or as directed by your physician. For maximum benefit, take up to 3 grams per day. As a sleep aid, take 1-2 servings 30 minutes before bedtime, during the night if required, or as needed.
Warnings & Precautions
Precautions re: Children
Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications
If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product. If you are currently taking, or within the last 90 days have taken, any anti-stress, anti-anxiety, or anti-depression medications do not take L-Tryptophan without first talking to your prescribing physician.
Precautions re: All Other
Discontinue use two weeks prior to surgery.
Storage
Storage
Store in a cool dry place.
Formulation
Formulation re: Vegetarian/Vegan
Vegetarian
Formulation re: Does NOT Contain
Non-GMO Gluten free BSE/TSE free
Formula re: Kosher
OU (Kosher)
Formula re: Contains
Pure grade amino acid
Formulation re: Does NOT Contain
No fillers No excipients Free of harmful impurities
Formulation re: Other
HPLC lab tested for potency
FDA Statements
FDA Statement of Identity
Dietary Supplement
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.
Other Label Statements
General Statements: All Other Content
Manufactured in our GMP & FDA inspected facility FDA Registration: 16906175560 Since 1996
Seals/Symbols
Made in our GMP & FDA inspected facility OU (Kosher)
General Statements: All Other Content
This product is sold by weight, not volume. Some settling of contents may have occurred during the shipping and handling.
General Statements: All Other Content
Serving scoop included (may settle to the bottom during shipping.)
Seals/Symbols
Made in USA with ingredients sourced worldwide
Manufacturer & Distributor
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-02-26. DSLD Label ID: 213022. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products
100% Beef Aminos
Universal
100% Beef Aminos
Universal
100% Beef Aminos
Universal
100% Beef Aminos
Universal