However, concrete data on the benefits and effectiveness of taking ... Studies have not identified any serious side effects ...

3. Follow the dosage instructions and track the amount and how often you take GABA. 4. Use a sleep journal to document your sleep quality so you can identify patterns and possible side effects ...

For years, David Nutt, a neuropsychopharmacologist at Imperial College London and co-founder of GABA Labs ... and we had zero side effects the morning after. Tastes horrible, but it worked ...

Research suggests that L-theanine might provide a range of health benefits, which may include ... Most people are unlikely to experience side effects when they take L-theanine, but the supplement ...

The data did not meet scientific expectations for standard measures of sleep, or ranges of doses that explore valerian root’s effects fully ... aminobutyric acid (GABA) in the brain.