Pharmalite XS Keto Reviews - Although star fruit is not as common as many other types of fruit, it’s a popular choice for those on a ketogenic diet due to its low carb content. With a significantly lower carb count than many other fruits, tomatoes are easy to fit into a balanced ketogenic diet. However, some fruits are low in carbs and can fit into a well-rounded keto diet. The popularity of avocados has increased over recent years with many considering it a superfood alongside kale. In addition to containing several vital vitamins, avocados also contain potassium.