High Potency Serotonin Enhancer. Contains 500 mg L-Tryptophan Per Capsule. Mind & Spirit. In addition, changes in the level of serotonin in the brain can impact mood and satiety. Zahler L-Tryptophan is a potent, purified form, which effectively crosses the blood brain barrier. Adequate sleep is crucial for a healthy immune and nervous system. Mood, Relaxation and Sleep Regulator. L-Tryptophan is used by the brain as a precursor to serotonin and melatonin, neurotransmitters that are necessary for normal sleep. Advanced Nutrition by Zahler. Kosher.
Vitamins & Supplements > Amino Acids > L-Tryptophan
Zahler L-Tryptophan Purified L-Tryptophan 500 Mg - 60 Capsules
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