Nootropics were used in 1972 to boost brain function. They’re often referred to as “smart drugs,” they’re not always drugs that have been synthesized chemically. In fact, some of them are minerals, herbs, and vitamins.
There are various ways that nootropics and improve brain function. They include boosting neurotransmitters, improving damage to neurons, boosting oxygen supply to the brain, and building new neural connections. However, the goal of all of these nootropics is to increase brain function.
Various studies have shown that nootropic substances can have a positive effect on the patient’s cognitive function. That includes better memory, focus, and alertness