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NOW Foods: L-Tryptophan, 2 oz, 57g

$14.99  $9.99
Save: 33% off

Product Description

  • Premium Grade
  • Encourages Positive Mood
  • Promotes Restful Sleep*

L-Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. L-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.

This product is sold by weight not volume.

Available Quantities

2 oz.


Add to Cart:

  • Model: 50479
  • Shipping Weight: 0.5lbs
  • 1 Units in Stock
  • Manufactured by: NOW Foods

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