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
Taiyo is reassuring Canadian customers that Suntheanine complies with Environment and Climate Change Canada’s New Substances Program
Suntheanine meets the stringent ecological and human health assessments. Generic theanine not in compliance is limited to 100 kilos per year. Taiyo International and its Canadian partner Mitsubishi International Food Canada want to raise awareness of long-standing...
How to get more sleep this summer
Longer summer days may be great for our social lives, but those extra hours of sunlight can disrupt our sleep/wake cycle. That’s because at dusk, the body releases melatonin to trigger sleepiness. When dusk doesn’t happen until late into the evening, we may have...
Natural health expert is a huge Suntheanine proponent
Leading integrative and functional medicine expert Bryce Wylde, BSc, DHMHS, is popular for his ability to blend the latest in science and technology with traditional and ancient remedies. The author of multiple best-sellers recently appeared on the Joyous Health...
Natural health expert is a huge Suntheanine proponent
Leading integrative and functional medicine expert Bryce Wylde, BSc, DHMHS, is popular for his ability to blend the latest in science and technology with traditional and ancient remedies. The author of multiple best-sellers recently appeared on the Joyous Health...
This might change your current relationship with coffee
Discovering the benefits of taking Suntheanine with your coffee may cause you to think differently about this iconic beverage. This must-have combination may change your morning coffee routine because it delivers more than just an energy boost. And if you’re a coffee...
Too busy to meditate? Here’s a zen shortcut.
Meditation has many physical and mental health benefits, including stress reduction and improved focus. But meditation often takes practice. It is not always as easy as it looks. Plus, you may not always have the time to turn off your phone and remove yourself from...
How to help children with ADHD sleep through the night
Children with ADHD commonly find it hard to fall asleep at night, and stay asleep. Some may become fidgety and aggravated in the evenings as their medication wears off. Others may simply have a hard time shutting down their active minds just because it’s bedtime. A...