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NOW® Double Strength L-Tryptophan\nhas twice the L-tryptophan (1000 mg per tablet) as in our regular strength\nproduct (500 mg per capsule).\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eENCOURAGES POSITIVE MOOD*: Critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function*\u003c\/li\u003e\n \u003cli\u003ePROMOTES RESTFUL SLEEP*: Every lot of is tested to be free of peak E and microbial contamination\u003c\/li\u003e\n \u003cli\u003eCLASSIFICATIONS\/CERTIFICATIONS: Kosher, Vegan, Non-GMO\u003c\/li\u003e\n \u003cli\u003eGMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory\/testing methods (for stability, potency, and product formulation)\u003c\/li\u003e\n \u003cli\u003ePackaged in the USA by a family owned and operated company since 1968\u003c\/li\u003e\n \u003c\/ul\u003e"}
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NOW Foods Supplements, L-Tryptophan 1,000 mg, Double Strength, Encourages Positive Mood*, Supports Relaxation*, 60 Tablets Unflavored 60 Count (Pack of 1)

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NOW Foods Supplements, L-Tryptophan 1,000 mg, Double Strength, Encourages Positive Mood*, Supports Relaxation*, 60 Tablets

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. NOW® Double Strength L-Tryptophan has twice the L-tryptophan (1000 mg per tablet) as in our regular strength product (500 mg per capsule).

Product Features

  • ENCOURAGES POSITIVE MOOD*: Critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function*
  • PROMOTES RESTFUL SLEEP*: Every lot of is tested to be free of peak E and microbial contamination
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Non-GMO
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
  • Packaged in the USA by a family owned and operated company since 1968

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.