Modafinil: This is one of the strongest available. It should be used with caution. This drug is used is used to improve the alertness. It is considered to be a powerful wakefulness agent. It can help get rid of sleepiness and persistent fatigue. It also has significant cognitive effects such as increased focus and improved mental energy.
Adrafinil: This is another energy-boosting drug. It is very Natural Nootropic similar to Modafinil, as it coverts to that in your liver. It is a legal alternative for Modafinil due to it being a prescription only drug. However, it is advised that Adrafinil be used on a cycle. Until the body can build a tolerance to it.
Aniracetam: Considered part of both the Racetam and also Ampakine families, Aniracetam is fairly potent and provides relief from stress and anxiety. It also positively enhances mood.