You cannot use the same dose twice in a row. Your brain habituates to the frequency. You need a 6-8 hour break between heavy doses (like Psychedelics) and a 1-hour break between stimulants.
The foundation of I-Doser lies in the frequency following response. By playing two slightly different frequencies in each ear—for example, 300 Hz in the left and 310 Hz in the right—the brain perceives a third "beat" at the difference of 10 Hz. Delta & Theta: I-Doser MP3 ALL DOSES
The I-Doser MP3 ALL DOSES version is a comprehensive sound healing package that includes a range of frequencies designed to induce various states of consciousness. This collection of sound files is often marketed as a tool for personal growth, spiritual exploration, and self-improvement. By listening to these sound waves, users may experience: You cannot use the same dose twice in a row