Relax Without Drowsiness
Suntheanine® improves focus, attention, mental clarity and learning performance and improves sleep quality.*
Calm
Promotes an alert state of relaxation without drowsiness*
Focus
Improve focus without the negative side effects of caffeine*
Clarity
Enhance attention and concentration*
Purity
Clinically researched and patented pure form of L-theanine
100% Pure L-Isomer-theanine
Suntheanine® is produced via an enzymatic fermentation process that mimics the natural process in green tea leaves resulting in a 100% pure L-isomer-theanine.
Suntheanine® is protected by U.S. and International patents and is backed by more than 40 clinical studies.
What the Experts Say
Shawn Talbott, PhD
Psychonutritionist
Bryce Wylde, B.Sc. Hons. (BioPsyc), DHMHS
Alternative medicine expert
Shawn Talbott, PhD
Psychonutritionist
Bryce Wylde, B.Sc. Hons. (BioPsyc), DHMHS
Alternative medicine expert
A blog for those who want to know
Mindful Drinking: Why Mixologists Are Turning to Suntheanine® for the Ultimate Wellness Mocktail
There’s a new kind of “top shelf” at the bar—and it’s not just about spirits anymore. Across upscale venues from Miami to Mykonos, a quiet revolution is brewing in the world of cocktails. Elite mixologists—those same artisans who once obsessively sourced single-origin...
Sharpen your mind, reduce stress and optimize sleep
“Stress is the number one, North America-wide silent killer,” states Bryce Wylde, DHMHS, functional medicine clinician, CSO and founder of Mymmunity, co-founder of Youtrients: The DNA Co., author and TV host. “We need to crack the code on it, and it’s not about …...
Suntheanine’s many uses highlighted at Expo West 2023
Where do the leading dietary supplement companies go to discover the best ingredients available? Many attend (and also exhibit at) Expo West in Anaheim, California. This behind-the-scenes video from the show looks at why many top brands use Suntheanine in their...
Mindful Drinking: Why Mixologists Are Turning to Suntheanine® for the Ultimate Wellness Mocktail
There’s a new kind of “top shelf” at the bar—and it’s not just about spirits anymore. Across upscale venues from Miami to Mykonos, a quiet revolution is brewing in the world of cocktails. Elite mixologists—those same artisans who once obsessively sourced single-origin...
Sharpen your mind, reduce stress and optimize sleep
“Stress is the number one, North America-wide silent killer,” states Bryce Wylde, DHMHS, functional medicine clinician, CSO and founder of Mymmunity, co-founder of Youtrients: The DNA Co., author and TV host. “We need to crack the code on it, and it’s not about …...
Suntheanine’s many uses highlighted at Expo West 2023
Where do the leading dietary supplement companies go to discover the best ingredients available? Many attend (and also exhibit at) Expo West in Anaheim, California. This behind-the-scenes video from the show looks at why many top brands use Suntheanine in their...
Join us for The Suntheanine Solution!
There are many reasons why Suntheanine is the leading brand of L-theanine. Have you ever wondered what leading healthcare practitioners have to say about it? Here’s your chance! Join us for our free, fun and informative live webinar, The Suntheanine Solution: Sharpen...