Enzymes have active sites where they come into contact with particular substrates. The catalytic properties of enzymes are a cyclic process. Once a substrate has come into contact with the active site of an enzyme, it is modified by the enzyme to form the end product.
1 Reducing saturated fat to no more than 5 to 6 percent of total calories. 2  For someone eating 2,000 calories a day thatâs about 11 to 13 grams of saturated fat. 3  Reducing the percent of calories from trans fat.
Three grams of this fat is saturated, a type of fat often referred to as âbadâ fat. Limit your consumption of saturated fat to 15 grams or less per day; ingesting too much saturated fat can increase your risk of heart disease.