L-Tryptophan 60 Capsules

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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 from which effectively crosses the blood-brain barrier.

  • Non-GMO
  • Gluten Free
  • Dairy Free
  • Soy Free

Take 1 Capsule daily, preferably without food, or as directed by a healthcare pratitioner.



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