They are a commonly consumed nut that is high in fiber. They appear to have beneficial effects on heart disease risk factors when eaten in high quantities of more than one ounce (28 grams) per day.
Ketogenic is a term for a low-carb diet. The idea is for you to get more calories from protein and fat and less from carbohydrates. You can cut back most of the carbs that are easy to digest, like sugar, soda, pastries and white bread.
It is high in antioxidants that help reduce cell damage caused by free radicals. Cabbage is particularly high in Vitamin C, thus supports immune health and also acts as a powerful antioxidant.