During the transition phase, when the body switches over its fuel supply from glucose to ketones, it experiences flu-like symptoms, also called Keto-flu. Foods to be avoided include grains , sugar , high-carb fruits , tubers , fruit juices, desserts, processed foods and alcohol.
https://www.worthydiets.com/body-tone-keto/
https://www.worthydiets.com/keto-bodytone-reviews/