We recommend working with a registered dietitian nutritionist. Many websites and mobile apps that people follow have inaccurate information." If you are looking to contribute at a higher level and take your knowledge further than ever before, Keto Mastery is the perfect fit for you. Taught by some of the leading doctors and experts in the keto space, Keto Mastery is an extensive course that provides you with everything you need to know about the ketogenic diet, exogenous ketones, and much more. The safety and long-term effects of the ketogenic diet remains unclear.