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.
Small amounts of saturated fats can be incorporated into a healthy diet, but should be limited to less than 10% of your total calorie intake. That would be no more than 20 grams of saturated fat per day for a person consuming 2000 calories. There might be one exception in the saturated fat category â coconut oil.