The fat burning supplements come up with various elements which are Chromium Picolinate, Hydroxicitrate, Whey Protein, Beta Glucan, Chitosan (derived from the outer layers of lobsters, crabs, and shrimp), Conjugated Linoleic acid, and Glucomannan etc. These are the ingredients commonly found in any fat loss medicines. These ingredients promise to curb body fat and make you feel full. Some are naturally found and some are chemicals. The best natural supplement for weight loss includes Green Tea, coconut oil and White bean extracts. Substances like theanine found in green tea raises metabolism and suppress appetite. However, it does not directly affect weight loss, but by supporting your efforts. White bean extract breaks down carbohydrates into Glucose and hence helping the body to keep away from food for a long time. Coconut oil promotes weight loss by increasing metabolism. Some of the supplements have cracked down by the FDA, which were not noted on the label. These are considered more dangerous than effective. The medications come up with major health risks, like depression, hypertension and nausea. These diet medicines only can work if you will change your lifestyle.