In order to avoid being on a keto diet food list, ensure that you are receiving enough fiber, calcium, potassium, and magnesium in your diet. By adding more protein to your meals, you can include vitamins A, C, E, and B-complex. These nutrients are known to reduce cholesterol levels, which is why they are on this keto diet food list. By drinking at the very least eight glasses of water each day, you will be able to keep your weight in check.