Eat Fats to Burn Fat. Yes, it's true,Bionatrol Keto Burn healthy fats are great because they help lower bad cholesterol and prevent food cravings that would normally lead to junk food snacking. Avocados, flax seed oil, olive oil, and coconut oil all help to balance blood sugar levels and prevent insulin spikes. Raw almonds, walnuts, and cashews are great sources of good fats also, along with vitamin E. Eating good fats helps to ensure a balanced diet and helps to increase fat burning.