MCT Oil is a supplement that is often added to beverages such as smoothies and coffee or used as a substitute for traditional oils in salads. It is most commonly extracted from coconut oil and contains medium-chain triglycerides. When it enters your body, MCTs can be converted into ketones. If you’re following a ketogenic diet, then taking MCT Oil can help you achieve and maintain ketosis, the state in which your body burns fat instead of carbs for fuel. Here are the top 14 MCT Oils for Keto dieters: