Caffeine enhances focus and attention by blocking adenosine receptors, reducing fatigue and promoting wakefulness. Individual sensitivity impacts the degree of improvement.
Caffeine enhances cognitive function, particularly focus and attention, by blocking adenosine receptors in the brain. This reduces feelings of fatigue and promotes wakefulness, leading to improved concentration, alertness, and mental clarity. The extent of focus improvement is dependent on individual caffeine sensitivity and tolerance.
Ingredients That Provide This Benefit
L-Theanine
L-Theanine promotes relaxation and reduces anxiety without drowsiness, found mainly in tea leaves.
Caffeine
Caffeine stimulates the central nervous system, reducing fatigue and increasing alertness by blockin...
Evidence Levels for Ingredients
Caffeine
Evidence: 4/5