Source Naturals L-Tryptophan, 500 mg 30 caps

SKU: 021078019831 Categories: ,


In stock



The essential amino acid L-tryptophan is the precursor of two natural compounds of great importance.

Benefits and features

  • The building block of serotonin, the body's mood and sleep regulator
  • Converts into neurotransmitters and neurohormones that support sleep, relaxation, and feeling good
  • Natural aid for adjusting to time zone changes, soreness after exercise, decreasing carbohydrate cravings


While Urban Nutrition Center strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings, and directions of all products before use and not rely solely on the information provided by Urban Nutrition Center. The content on our site is not intended as medical advice or to replace information from a qualified healthcare professional.