Now Foods L-Tryptophan Double Strength 1000 mg 60 Tablets

Save $19

$18.99 $37.99


  • Made without gluten
  • NON-GMO, Dairy free
  • Vegan/vegetarian
  • Encourages Positive Mood*
  • Promotes Restful Sleep*

Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet.* Tryptophan is critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function.* Every lot of NOW?? L-Tryptophan is tested to be free of peak E and microbial contamination.

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