Fast Action Keto Diet: Unfortunately, Sharp says that type of weight loss is not sustainable. When he tried inducing a ketogenic state in mice with stroke injuries, he said, “I was overwhelmed by the effect.” Blocking glucose metabolism worked to suppress inflammatory genes, which in turn helped stroke healing. Because this diet excludes gluten and dairy, people who try it may discover they are allergic or sensitive to these foods and that eliminating them has a positive impact on their overall health, aside from weight loss alone. These products are packaged similarly to the full-calorie versions, so Israetel says you'll need to read the nutrition label to ensure your juices are really low-carb. Watermelon is a flavorful and hydrating fruit that’s easy to add to a ketogenic diet.