Calcium carbonate found in nature is a mineral called calcite, but  we commonly call it 'Lime' or 'limestone.' Calcium carbonate  (CaCO3) can take different forms: chalk and â¦ marble are both  versions of the same compound, albeit in varying molecular  structures.
Bottom Line: The ketogenic diet (keto) is a low-carb, high-fat diet. It lowers blood sugar and insulin levels, and shifts the bodyâs metabolism away from carbs and towards fat and ketones. Different Types of Ketogenic Diets
On the keto diet, your body enters a metabolic state called ketosis. While in ketosis your body is using ketone bodies for energy instead of glucose. Ketone bodies are derived from fat and are a much more stable, steady source of energy than glucose, which is derived from carbohydrates.