On the other hand, you should consume healthy fats like coconut oil, avocado fruit, omega-3’s, olive oil or nuts and seeds, and of course probiotic food or supplements. You should buy a Berkey filter (or reverse osmosis filter) to remove toxins, heavy metals, and fluoride from your tap water. Alkaline diets can be of great help since they are low-in-sodium but high-in-potassium foods.