In 1991, Ward Dean and John Morgenthaler published Smart Drugs & Nutrients: How to Improve Your Memory and Increase Your Intelligence Using the Latest Discoveries in Neuroscience. After 30 years of experimentation with these substances there are requests for frequencies that might be helpful. Some of the most commonly used smart drug frequencies are available here.
Related services

Rosacea Demodex – Version 6.0
Some rosacea is associated with a Demodex infection, a common mite. It affects bodily functions even when there are no observable symptoms.

Malaria – Version 6.5
Malaria Frequencies Version 6.0 is the most comprehensive and effective frequency set on the planet for dealing with malaria.

Chlorovirus ATCV-1 – Version 1.0
US researchers have come across a virus that may make us stupider—and it’s turning up in the throats of otherwise-healthy people

crAssphage (Stealth Fat Virus) – Version 1.1
Researchers at San Diego State University have discovered a gut virus that exists in more than half of the world’s population, and plays a key role in the onset of conditions including obesity and diabetes.

West Nile Virus – Version 3.0
For the past decade fellow researchers have worked with the Frequency Research Foundation to identify frequencies that will make over 150 species of mosquitos go away, including those mosquitos carrying the West Nile Virus.