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Source Naturals L-Tryptophan, for Mood, Relaxation, and Sleep*, 500mg - 120 Capsules

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Stock Expiry Date*: 08-06-2027

Made in the USA
100% Authentic — Sourced directly from manufacturers or their authorized dealers!

  • The essential amino acid l-tryptophan helps support relaxation, restful sleep, and positive mood.*
  • l-Tryptophan also supports immune functions because it is the body’s precursor to the kynurenines that regulate immunity.
  • Suggested Use: 1 capsule three times daily, between meals and preferably with fruit juice. To support restful sleep, take an additional 3 capsules before bed.*
  • Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health.
  • Manufactured under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).

26.03 26.03 USD 26.03

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Sleep Supplements

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

Important information

Safety Information

CAUTION: If you are pregnant, may become pregnant, breastfeeding, or are taking medications such as SSRIs or MAOIs, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. STORE IN A COOL, DRY PLACE. *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. STORE IN A COOL, DRY PLACE. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children

Indications

Please see manufacturer's label for instructions

Ingredients

l-Tryptophan 1.5 g

Directions

Suggested Use: 1 capsule three times daily, between meals and preferably with fruit juice. To support restful sleep, take an additional 3 capsules before bed.*

Legal Disclaimer

These statements have not yet been evaluated by the United States Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Product Dimensions

2.51 x 2.51 x 4.6 inches; 1.6 ounces

Specifications

Specific Uses For Product Relaxation, Sleep Support, rest
Material Type Free Soy Free, Yeast Free, Wheat Free, Egg Free
Allergen Information Egg Free, Dairy Free, Soy Free, Wheat Free, Gluten Free
Brand Source Naturals
Flavor Unflavored
Unit Count 120.0 Count
Item Form Capsule
Item Weight 0.1 Pounds
Product Benefits Sleep Support
Age Range (description) Adult
Number Of Items 1
Dosage Form Capsule
Primary Supplement Type L-Tryptophan
Diet Type Gluten Free
Color No Color
Manufacturer Threshold Enterprises
Item Dimensions L X W X H 1.3 X 1.3 X 1.6 Inches
Ingredients l-Tryptophan 1.5 g
Product Type Sleep Supplements
Special Ingredients L-Tryptophan
Upc 021078019855
Model Name SN1985
Global Trade Identification Number 00021078019855
Supplement Formulation Individual Supplement
Flavor Unflavored
Item Form Capsule
Unit Count 120.0 Count
Product Type Nutritional Supplement
Primary Supplement Type L-Tryptophan
Item Weight 0.1 Pounds
Brand Source Naturals
Special Ingredients L-Tryptophan
Brand Name Source Naturals
Age Range Description Adult
Container Type Bottle
Manufacturer Part Number SN1985
Total Servings Per Container 40.0
Material Features No Artificial Colors
Model Number SN1985
Item Dimensions 2.51 x 2.51 x 4.6 inches
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Sleep Supplements