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Advanced Nutrition By Zahler L-Tryptophan is used by the brain as a precursor to serotonin and melatonin, neurotransmitters that are necessary for normal sleep. In addition to normal sleep, changes in the level of serotonin in the brain can impact mood and satiety. Adequate sleep is crucial for both healthy immune and nervous systems.
Zahler’s L-Tryptophan is a potent and purified fom which effectively crosses the blood-brain barrier.
Serving Size: 1 Capsule
Servings Per Container: 60
Amount Per Serving
L-Tryptophan ... 500 mg ... **
* Percent Daily Value is based on a 2000 calorie diet ** Daily Value not established
Vegetable capsule, Magnesium stearate, Rice flour
1 capsule daily, or as directed by your health professional
You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you.
Keep out of reach of children.
Store tightly 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.