Zahlers L-Tryptophan is used by the brain as a precursor to serotonin and melatonin, neurotransmitters that are necessary for normal sleep. Adequate sleep is crucial for a healthy immune and nervous system. In addition, changes in the level of serotonin in the brain can impact mood and satiety. Manufactured in the USA in a state of art GMP certified facility.
WHO TO USE:
1 or 2 capsules daily with meals, or as directed.
Ingredients:
L-Tryptophan 500mg, Vegetable Capsule, Magnesium Stearate, Rice Flour
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