- Advanced Nutrition By Zahler L-Tryptophan for mood, relaxation and sleep support. 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.
Serving Size: 1 Capsule
Amount Per Serving ... %DV
Vitamin B3 ... 8.3 mg ... 52%
(from 500 mg L-Tryptophan)
L-Tryptophan ... 500 mg ... *
* Daily Value not established
Vegetable cellulose (capsule), magnesium stearate, rice flour.
Take 1 capsule daily, preferably without food, or as directed by a healthcare practitioner.
Keep out of reach of children. Do not use if safety seal is damaged or missing. If pregnant, nursing or on medication, consult with your healthcare practitioner.
* 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.