Source Naturals L-Tryptophan with Coenzyme B-6 500mg - 120 Tablets

  • $26.65
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Brand: Source Naturals


  • Serotonin is a neurotransmitter.
  • L-Tryptophan is a precursor in the production of serotonin and melatonin.
  • Contains no yeast, dairy, egg, gluten, soy, wheat, sugar, salt.
  • Contains no preservatives, artificial color, flavor, or fragrance.

Details: This tryptophan includes the activated coenzyme form of vitamin B-6, called P-5-P.

Package Dimensions: 4.0 x 2.2 x 2.1 inches

California Proposition 65 WARNING: Consuming this product can expose you to chemicals including lead which is known to the State of California to cause birth defects or other reproductive harm. For more information go to

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