NOW L-Tryptophan Powder, 2-Ounce

Save $7.82

Sale price$19.14 Regular price$26.96


L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response.  L-Tryptophan helps support relaxation, sleep, positive mood and immune function.*  As an essential amino acid, it is not synthesized by the body and must be obtained fromt he diet.  NOW® L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.

  • Supports Relaxation
  • Serving Size: Two 1/4 Level Teaspoons (1.0 g)
  • Servings Per Container: 57
  • Encourages Positive Mood

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