
Know What an ALT Over 1,000 Means and When to Act Today
An ALT over 1000 runs roughly 30 to 50 times the ACG's healthy range. Here's what usually causes it and why acetaminophen can't wait.

An ALT over 1000 runs roughly 30 to 50 times the ACG's healthy range. Here's what usually causes it and why acetaminophen can't wait.

ALT 50 to 100 falls in the ACG's borderline or mild tier. One study found a single weightlifting session kept ALT raised for at least seven days.

Your ALT normal range depends on who sets it: labs often print up to 36β40 U/L, while a 2002 study found healthy limits of 30 (men) and 19 (women).

ALT blood test flagged high? One weightlifting session raised ALT for 7+ days in a study, one of several causes to rule out first.