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.
For a person eating 2,000 calories a day, this would be about 44-77 grams of fat or less per day. 1  Limit cholesterol intake to 300 milligrams (mg) or less per day. 2  Decrease saturated fat (animal fat, butter, coconut, and palm oils) to less than 10% of your total calories per day. 3  Eliminate trans fats from your diet.