Triglycerides: Unravelling the Fats in Your Body Compiled by Dr Harold Gunatillake -Order of Australia FRCS, FICS, FIACS, AM(Sing), MBBS(Cey) Triglycerides—a term often heard but not always understood. While you may be more accustomed to checking your blood cholesterol, understanding and monitoring your triglycerides is equally, if not more, critical for your health. Triglycerides and cholesterol are different lipids circulating in your blood. Triglycerides store unused calories and provide your body with energy. Cholesterol is used to build cells and certain hormones. It is the type of stored fat called lipid that circulates in your blood and is also stored in fat cells in the body. Triglycerides come from foods, especially butter, oils, and other fats you eat. Triglycerides also come from extra calories your body does not need right away, including sugar. Triglycerides are a common fat that accounts for about 95 per cent of all dietary fats. Both ...