L-theanine evidence, 2010
Giesbrecht T, Rycroft JA, Rowson MJ, De Bruin EA, Nutritional Neuroscience, 2010 — crossover RCT of theanine 97 mg + caffeine 40 mg
- Grade
- Design
- crossover rct
- Year
- 2010
- Participants
- not reported as a single figure
- Ingredient
- L-theanine
- Goal
- Focus
Effect
The combination improved task-switching accuracy and reduced self-rated tiredness versus placebo during demanding cognitive work.
Limitations and notes
No reviewer notes on this record yet.