are two liver enzymes measured in a blood test to check the health of your liver. High AST and ALT levels are a general sign of a liver problem. Based on which enzyme is elevated—or if both are ...

According to experts, higher- or lower-than-typical levels of Alanine transaminase or ALT test and Aspartate aminotransferase or AST enzymes ... in your body. High levels of blood sugar suggest ...