An AST/ALT ratio higher than 2:1 (where the AST is more than twice as high as the ALT) is a common sign of alcoholic liver disease. High or low ALT or AST results do not always indicate a health ...

Aminotransferases ALT and AST, critical for amino acid metabolism ... Vitamin B6 deficiency: Alcoholic liver disease: Alcoholics often suffer from PLP deficiency due to poor dietary intake ...