Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) 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 ...

The Liver Function Test from Verisana measures three markers: ALT, AST, and total bilirubin (TBILI). Verisana states that you’ll have to collect a dried blood sample and then send it to their lab.