Covers the scope of practical activities related to the concepts contained in biochemistry lectures which include testing various types of organic compounds found in various types of food ingredients such as testing the content of various types of carbohydrates (starch, glycose, fructose, etc.), content testing protein found in various types of food, and test the fat/triacyl glycerol content in various types of food. The practicum also includes testing the content of various types of vitamins found in various types of food, especially fruit and vegetables. This course also instills the basics of research with the content of experimentally investigating various factors that influence the work of various types of enzymes in living things. In this course, we also train on how to test various types of additives contained in ready-to-eat and packaged foods that are often encountered in everyday life which can disrupt the body‘s metabolism.