Skip to content

100% Pure L-Tryptophan

NutraBioUpdated April 2026

This product has been discontinued. Label data shown is from the last available version.

View current version →

Product Information

Form
Powder
Servings Per Container
300
UPC
6 49908 23550 5
Product Type
Amino acid/Protein
DSLD Entry Date
2015-10-22

Target Groups

VegetarianAdult (18 - 50 Years)KosherNo AllergiesGluten Free

All Ingredients

IngredientAmount% DV
L-Tryptophan500 mg

† Daily Value not established.

Label Statements

Suggested/Recommended/Usage/Directions

1-2 servings - Mixed with 8-16 oz. favorite beverage - 1-2x daily - Best if taken empty stomach 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.

Formulation re: Does NOT Contain

- Allergen free - Non-GMO - Ggluten free - BSE/TSE free

Formulation re: Vegetarian/Vegan

Vegetarian

Formula re: Type

- Allergen free

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.

General Statements: All Other Content

Manufactured in a GMP & FDA inspected facility Quality and purity since 1996. NutraBio manufactures in our own FDA registered & inspected GMP facility complying with FDA 21 CFR Part 111 regulations.

Brand IP Statement(s) re: (c), (TM), (SM)

Amino Therapy

General Statements: All Other Content

Made in a GMP & FDA inspected facility

General Statements: All Other Content

Pharmaceutical grade amino acid

Formulation re: Does NOT Contain

- No fillers - No excipients - No additives Free of harmful impurities.

General Statements: All Other Content

Pharmaceutical grade. HPLC lab tested for potency.

General Statements: All Other Content

Powder 300 servings

Seals/Symbols

TRUE LABEL FULL LABEL DISCLOSURE

Seals/Symbols

OU

FDA Statement of Identity

Dietary Supplement

Storage

Store in a cool dry place.

General Statements: All Other Content

Serving scoop included. (May settle to the bottom during shipping.)

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.

General: Product/Version Code

23550-006 B20208-001

General Statements: All Other Content

Since 1996

Supplement Facts Panel

Supplement Facts
Serving Size 1 Scoop(s)
Servings Per Container 300
Amount Per Serving% Daily Value*
L-Tryptophan
500 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

Find on Amazon

Similar Products