Source Naturals L-Tryptophan, for Mood, Relaxation, and Sleep*, 500mg - 120 Capsules
Stock Expiry Date: 03-09-2027
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).
| Product Benefits | Support, Restful Sleep |
| Brand | Source Naturals |
| Age Range (description) | Adult |
| Item Dimensions L X W X H | 1.3 X 1.3 X 1.6 Inches |
| Product Type | Sleep Supplements |
| 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 |
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SKU |
BRSWIYQOAUNAECQ7 |
Category |
Vitamins, Minerals & Supplements , Sleep Supplements |
Tags |
Looking for a natural way to promote relaxation and better sleep? Source Naturals L-Tryptophan offers a foundational support for mood and restful nights.
Key Highlights
- Supports Relaxation: L-Tryptophan is a key amino acid that contributes to a sense of calm.
- Promotes Restful Sleep: Taken regularly, it may help support a more comfortable and deeper sleep experience.
- Supports Immune Function: As a precursor to kynurenines, L-Tryptophan plays a role in immune regulation.
- Trusted Quality: Manufactured by Source Naturals, a company with over 40 years of experience, adhering to Good Manufacturing Practices (cGMPs) set by the FDA.
Useful Facts
- Form: Capsules
- Quantity: 120 Capsules
- Serving Size: 1 capsule three times daily
- Manufactured by: Source Naturals
Good Fit For
- Individuals seeking to improve their sleep quality.
- Those looking for a natural way to support relaxation and mood.
- People interested in supporting overall wellness and immune function.
Shipping & Delivery
At Nutricity, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.
Disclaimer
Dietary supplements are not medicines. Products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. If you have a medical condition then always consult a qualified healthcare professional before use. Individual results may vary. By placing an order, you agree to comply with your country’s import regulations. We cover applicable duties and taxes where stated.