Alkaline phosphatase (ALP) is an enzyme found throughout the body, with particularly high concentrations in the liver, bones, kidneys, and digestive system. Its primary role involves removing phosphate groups from various molecules. Different forms of ALP, called isoenzymes, originate from these distinct tissues. Blood tests typically measure the total ALP activity, which can provide insights into the health of certain organs. Understanding ALP levels is a component of a broader assessment of physiological function.
Alkaline phosphatase
Liver and bone enzyme.