maximum dose of acetaminophen
The current maximum recommended adult dose of acetaminophen is 4,000 milligrams per day, To avoid exceeding that dose: 1  don't take more than one OTC product containing acetaminophen, 2  don't take a prescription and an OTC product containing acetaminophen, and.he current maximum recommended adult dose of acetaminophen is 4,000 milligrams per day, To avoid exceeding that dose: 1  don't take more than one OTC product containing acetaminophen, 2  don't take a prescription and an OTC product containing acetaminophen, and.