Source Naturals L-Tryptophan 500 mg
$11.98 – $43.50
- Delivery & Return
Delivery:
USA & Canada: 1–3 business days
International: 7–14 business days
Tracking provided with every order
Returns:
45-day return window
Product must be unopened & in original condition
See Return Policy for full details
Questions? Contact us anytime!
- Ask a Question
- Source Naturals L-Tryptophan 500 mg helps support relaxation, restful sleep, and positive mood. It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response and the sleep-wake cycle.
- It also supports immune functions and can be converted to vitamin B-3, necessary for many bodily processes. Source Naturals® L-Tryptophan is extremely pure and is regularly tested to ensure the highest standards of quality.
Supplement Facts
Serving Size: 3 Capsules
Amount Per Serving … %DV
Iron (naturally occuring) … 600 mcg … 3%
L-Tryptophan … 1.5g … †
(25 mg niacin equivalents)
†Daily Value not established.
Other Ingredients:
Gelatin (capsule), magnesium stearate, silica, microcrystalline cellulose, and dibasic calcium phosphate.
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.
Warning:
Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
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 U.S. Food and Drug Administration. This product is not intended to treat, mitigate, diagnose or cure any disease.
- Health Concerns
- Bone, Joint & Cartilage
- Lose Weight
- Digestion
- Berberine - Barberry
- Mushrooms
- Amino Acids
- Healthy Eyes
- Hair, Skin & Nails
- Sports And Nutrition
- Men's Health
- Vitamins & Supplements
- Supplements
- Pet Care
- Minerals
- Butyric Acid Supplement
- buy Pure Encapsulations
- Comprehensive Minerals
- Designs for Health
- Designs for Health Bone Health
- Designs for Health Collagen
- Designs for Health Detox Support
- Designs for Health Digestive Enzymes
- Designs for Health Heart Health
- Designs for Health Immune Support
- Designs for Health Magnesium
- Designs for Health Multivitamins
- Designs for Health Omega-3
- Designs for Health Probiotics
- Designs for Health Stress Support
- Designs for Health Supplements
- Designs for Health Vitamin D
- Designs for Health Vitamins
- Digestive Health Supplements
- Douglas Labs Antioxidants
- Douglas Labs Bone Health
- Douglas Labs Cognitive Support
- Douglas Labs Detox Support
- Douglas Labs Digestive Health
- Douglas Labs Heart Health
- Douglas Labs Immune Support
- Douglas Labs Multivitamins
- Douglas Labs Stress Support
- Douglas Labs Wellness
- Ecological Formulas Tri-Salts
- Energy Metabolism Support
- Kosher Certified Supplements
- Labs Probiotics
- Lipothiamine
- low price Pure Encapsulations
- Monolaurin Supplement
- Mucopolysaccharide Concentrate
- Nialipin Time-Released Niacin
- Omnicholine
- professional-grade supplements
- Pure Encapsulations
- Pure Encapsulations usa
- Specialty Nutritional Formulas
- Vitamin C from Tapioca
- Women