Studies of Nootropics and cognitive enhancers

Here you can take a look at the scientific studies of nootropic drugs which you can find on pubmed.

Cerebrolysin

Cerebrolysin is a mixture of neuropeptides and amino acids derived from porcine brain. It is used since 1950's for the treatment of various neurological conditions, such as alzheimer's, dementia of various forms, and stroke. Cerebrolysin also often used recreationally as a cognitive-enhancing nootropic drug.