Source Naturals L-Tryptophan, for Mood, Relaxation, and Sleep*, 500mg - 30 Tablets
Stock Expiry Date: 04-02-2027
Made in the USA
100% Authentic — Sourced directly from manufacturers or their authorized dealers!
- The essential amino acid L-tryptophan is the precursor of two natural compounds of great importance.*
- It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response and sleep/wake cycles.*
- Suggested Use: 1 tablet three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 tablets before bed.
- Trusted Brand Heritage: 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).
| Ingredients | Stearic Acid, And Silica., Calcium (as Dibasic Calcium Phosphate), modified cellulose gum, Iron (naturally occurring), L-Tryptophan. Other ingredients: dibasic calcium phosphate |
| Allergen Information | Corn-Free, Dairy Free, Soy Free, Wheat Free, Gluten Free |
| Brand | Source Naturals |
| Flavor | Unflavored |
| Unit Count | 30.0 Count |
| Item Form | Tablet |
| Item Weight | 1.6 Ounces |
| Product Benefits | Sleep Support |
| Number Of Items | 1 |
| Dosage Form | Tablet |
| Primary Supplement Type | L Tryptophan |
| Manufacturer | Threshold Enterprises |
| Product Type | Sleep Supplements |
| Upc | 021078019787 |
| Global Trade Identification Number | 00021078019787 |
| Supplement Formulation | Individual Supplement |
| Pill Coating | Uncoated |
| Brand Name | Source Naturals |
| Age Range Description | Adult |
| Container Type | Bottle |
| Manufacturer Part Number | SN1978 |
| Total Servings Per Container | 10.0 |
| Material Features | Yeast Free |
| Model Number | SN1978 |
| Item Dimensions | 1.71 x 1.71 x 3.03 inches |
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Orders are processed and shipped from Brooklyn, USA.
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3-6 days (Domestic)
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SKU |
BRSWIYQDCQHBW2LC |
Category |
Vitamins, Minerals & Supplements , Sleep Supplements |
Barcode |
021078019787 |
Tags |
Important information
Safety Information
*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. WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of the reach of children. In case of accidental overdose, call a doctor or poison control center immediately. 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.
Ingredients
Calcium (as dibasic calcium phosphate), Iron (naturally occurring), L-Tryptophan. Other ingredients: dibasic calcium phosphate, stearic acid, modified cellulose gum, and silica.
Directions
Suggested Use: 1 tablet three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 tablets before bed.
Legal Disclaimer
These statements have not been evaluated by the Food & Drug Administration. This products is not intended to diagnose, cure, mitigate, treat, 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
1.71 x 1.71 x 3.03 inches; 1.6 ounces
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.









