Tag: ast

Heavy lifting and long endurance work can push ALT and AST into the hundreds with a healthy liver. Here is how to separate muscle-derived enzyme release from hepatic injury using GGT, CK, ALT/AST ratio, and a controlled retest.

Dehydration concentrates plasma by a few percent, which is far too small to explain most ALT and AST elevations. Here is what usually causes them, how to draw a clean measurement, and how to read enzymes against your own genomic and proteomic baseline.