Caffiends! The History and a Review of the Science of Caffeine-Containing Herbs

We’ll cover the history, science, and utility of coffee, tea, yerba mate, kola nut, and guarana. We’ll discuss studied effects and known benefits of caffeine-containing herbs on energy, alertness, sleep cycles, REM and delta-sleep, and health. Learn when to recommend based on energetics and known side effects. Learn the science of withdrawal, possible deleterious effects during pregnancy, potential harmful effects of long-term use, and safe dosages.