What are nootropics and what does the term nootropic mean

In general the term nootropic applies to any substance, be them a chemical, food supplement or even a type of food that is said to enhance and improve brain function.

This may be in terms of improved memory, particularly useful for those in the mid to later stages of life.

Nootropic supplements have been said to be effective for improved learning with added concentration and focus improved and some are claimed to be effective at increased athletic performance.