Morpheme Garcinia cambogia also known as Gummi-gutta is a citrus fruit that grows in Southeast Asia. It is a popular weight-loss supplement. People say it helps block your body's ability to make fat and it puts the brakes on your appetite. HCA is also been used and to lower cholesterol. It could help keep blood sugar and cholesterol levels in check. HCA results in boosting fat-burning process and cut back appetite. HCA works by making you feel full, reducing your appetite, and affecting metabolism.