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.
Then, you can input these percentages to find out the amount of carb, protein, and fat grams you need. Youâll get a baseline amount of fat grams per day. For example, someone who consumes 2,000 calories a day, a fat intake of 70-80% would be around 144g to 177g of fat each day.