Cognition and brain health While L-theanine is a popular ingredient in nootropic supplements designed to improve focus and protect the brain, its far from your only single-ingredient option, and numerous companies leave it out of their formulas
This does not mean microdosing is worthless
Eating less often means lower intake of electrolytes like sodium and potassium, while side effects such as nausea, vomiting, or diarrhea can increase fluid and mineral losses
While this information is available before signup, several reviewers felt that the marketing emphasized the introductory price while making the ongoing cost less prominent
Circulation 137 (13), 13911406 (2018) G.A
Side effects are most common during the first four weeks of taking the medication