bio x garcinia cambogia Most of the fat burners on the market include several active ingredients and nutrients to help lose weight. The most effective supplements take an all-rounded approach to weight control and provide multiple functions. Usually, these products are designed to give multiple benefits like putting someone in a better mood, increasing stamina and strength, giving more energy, and boosting the metabolism. Used as a solo weight loss remedy, fat burners aren't able to help in cases of extreme weight loss. But, they are a lot more effective when used in combination with a regular exercise plan and healthy diet.