Yes, the main component of Garcinia cambogia is hydroxycitric acid on the peel. The main function of hydroxycitric acid is to hinder the synthesis of fat. HCA, a quick-acting fat-burning component contained in Garcinia Garcinia, can quickly activate adrenaline to increase fat consumption and decompose and burn a lot of fat. Malic acid, the effective component, can promote the activity of mitochondrial lipolytic enzyme, quickly decompose the fat accumulated in the waist, abdomen and buttocks, and narrow the waist circumference. Taking Garcinia Garcinia before meals can prevent glucose from transforming into fat, promote it to transform into liver sugar which is easy to be used as heat, and prevent obesity.