L -Tryptophan 60 Caps
L -Tryptophan 60 Caps

L -Tryptophan 60 Caps


Advanced Nutrition by Zahler


Neurological Support Formulas



This product is available.
Quantity must be 1 or more
Regular price $29.95

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. Zahler L-Teyptophan is a potent, purified form, which effectively crosses the blood brain barrier.

Ingredients per tablet: L-Tryptophan

Other ingredients: Vegetable capsule, Magnesium stearate, Rice flour

Suggested use:

  • 1 capsule daily, or as directed by your health professional
  • Dairy free, Soy free, Gluten free. Kosher.
  • 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.


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