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Suntheanine® (L-Theanine) for Foods, Beverages, Supplements | Original, Extensively Researched and Patented Branded L-Theanine Trusted by Consumers Worldwide

  • Home
  • Overview
  • Science
  • Claims
  • Recognition/Safety
  • Awards
  • Contact Us
  • What is Suntheanine?
    Learn how Suntheanine leverages the benefits of green tea.
    More About Suntheanine, and how it functions.
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  • What Are The Advantages
    See what nationally recognized doctors and pharmacists
    are saying about Suntheanine.
    More Information
  • What Are The Functions
    Helps restore mental alertness or wakefulness when experiencing
    fatigue or drowsiness.
    More Information
  • What The Research Shows
    Helps restore mental alertness or wakefulness when experiencing
    fatigue or drowsiness.
    More Information

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Scientifically Proven

Suntheanine® was awarded the “Food Ingredient Research Award” at the 1998 Food Ingredients Europe and “Best New Product of 2000″ at Nutracon. Suntheanine® is protected by several U.S. and international patents for its various physiological efficacies and L-isomer specific production processes.

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Market Recognized

Since ancient times, it has been said that drinking green tea induces relaxation. A pioneer in the science of green tea, Taiyo found this relaxation to be due to the presence of the amino acid L-Theanine. Suntheanine® is the trade name of the original, patented, extensively studied and FDA GRAS-affirmed high purity L-isomer-specific L-Theanine, recognized world-wide.

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Consumer Trusted

Suntheanine® has been shown to be safe based on numerous favorable toxicology and efficacy studies. Unlike other stress reducing supplements, Suntheanine® does not cause drowsiness. Suntheanine® has been consumer in beverages, foods and supplements since 1994 with no indication of adverse reactions or contraindications. Suntheanine® has been trusted by consumers and major brands for over two decades.

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About Suntheanine®

Suntheanine® is the trade name for our isomerically pure L-Theanine produced via a patented enzymatic process. Suntheanine® is easily incorporated into foods, beverages and supplements, with no negative impact on taste, color or stability of the product. Suntheanine® is Non-GMO, Food Grade, Gluten-Free, and meets Kosher & Halal requirements. Suntheanine® is Non-GMO Project Verified.

Regulatory Status

Since 1994, Suntheanine® has been safely consumed in beverages, foods and supplements. Suntheanine® has GRAS affirmation with a Letter of No Objection by the U.S. FDA (GRN000209) and regulatory approval in Canada and other countries.

Clinical Studies

Based on clinical studies conducted specifically on Suntheanine® brand L-Theanine, Suntheanine® improves focus, attention and clarity, reduces the negative effects of caffeine, improves the quality of sleep, and promotes a calming, relaxing experience. Suntheanine® is backed by an abundance of clinical research and safety/efficacy data.

© 2021 NutriScience Innovations, LLC (“NSI”). All Rights Reserved. | All site contents are the property of NSI and any unauthorized reproduction or use, in whole or part, is not allowed without explicit permission from NSI. All information contained herein is intended only for business-to-business (B2B) educational purposes and is to the best of NSI’s knowledge, truthful and accurate; however NSI does not guarantee its accuracy and provides no express or implied warranties. NSI supplies its ingredients only to retailers and manufacturers and does not sell to consumers. NSI accepts no responsibility or legal liability for marketing/health claims of its customers’ consumer products. Suntheanine® is a part of an exclusive portfolio of proprietary ingredients from NutriScience Innovations, LLC; and is a registered trademark of Taiyo International, Inc. The statements on this site have not been evaluated by the Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure, or prevent any disease.

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