FocusPrevent yourself from getting distracted by increasing your focus.SubstancesCaffeineCaffeine is a potent and popular nootropic that has a myriad of benefits, including increased focus, wakefulness and motivation.Alpha-GPCAlpha-glycerophosphocholine (Alpha-GPC) naturally occurs in the brain and is known for being an efficient choline prodrug when consumed as a supplement.ModafinilModafinil is a synthetic compound primarily used to improve alertness, wakefulness and attention in people suffering from a lack thereof.AdrafinilAdrafinil is a synthetic compound primarily used to improve alertness, wakefulness and attention in people suffering from a lack thereof.