Lipases, digestive enzymes from the group of hydrolases, secreted by the pancreas and the small intestinal wall, resulting in hydrolytic cleavage of fat food, activated by bile acids decompose triacylglycerols to monoacylglycerol and free fatty acids. A particular application of lipase-containing compounds is indicated as a supplement to the diet of people with high physical activity in the case of a heavy food consumption. The lipases are in the supplements enhancing digestion, available at www.muscle-zone.pl.