Understanding weight loss supplements entails understanding how they work. Many do not know that fat burning starts at the cellular level – in the mitochondria of our cells. The mitochondria are often referred to as the cellular power plants because they are the ones that generate most of the energy used to make our muscles work. Simply fat, efficient fat burning must start at a cellular level. More recently, there are three kinds of supplements that have proved their efficiency in burning fat over the other. Three of the best fat burning supplements include colon cleansing supplements, acai berry, and resveratrol. Colon cleansing supplements are very helpful in flushing out toxins from our body. They lower our cholesterol and blood pressure levels. By removing sludge, including old ones, from our colon, they help us lose weight at a steady pace. The power of acai berry relies on the amount of antioxidants that it naturally contains. This fruit has gained popularity through its healing and weight loss qualities. It has been known as a remarkable fat burning supplement because it enhances the metabolic rate of our body.