No Fillers No Preservatives No Additives Diet Systems Natural Diet Formula Contains 60% HCA Garcinia Cambogia. A pumpkin shaped fruit , sometimes also known as the tamarind, originated in inIndonesia and is now found in Southeast Asia, India, and central Africa. The extract, derived from the rinds of the fruit contains a special component called Hydroxycitric Acid (HCA),which may help support your metabolism and dieting goals.Research has shown the Hydroxycitric Acid(HCA) in Energy Max may be effective in boosting energy, reducing weight gain and suppressing the appetite. HCA does this by inhibiting a key enzyme(citrate lyase) that your body uses to turn glucose into fat and help you get the lean body everyone wants. Garcinia Cambogia can be used as part of an overall wellness program, along with proper diet and exercise.