Keto Zero A ketogenic diet is one in which starch admission is seriously limited. In any case, not all low-starch abstains from food are ketogenic. There are three ways to deal with low-carb eating and just one of them is viewed as a genuine keto diet. On a ketogenic diet, your body goes into a condition of ketosis, where it consumes fat as fuel. This procedure produces ketones, which gives these weight control plans their "keto" name