Standard Norco tablets contain 325 mg of acetaminophen each, no matter whether the hydrocodone strength is 5, 7.5, or 10 mg.

For most adults, a headache dose is 500–1,000 mg of acetaminophen every 4–6 hours, never more than 3,000–4,000 mg in 24 hours.

Most Mucinex products contain either 0 mg or 325–650 mg of acetaminophen per dose, so always read your box before taking extra Tylenol.

Each Extra Strength Tylenol tablet contains 500 milligrams of acetaminophen, so safe use depends on how many tablets you take in a day.

Most Excedrin headache tablets contain 250 mg of acetaminophen each, while some tension formulas supply 500 mg per caplet.

Most adult DayQuil formulas contain 650 mg of acetaminophen per standard dose, or 325 mg in each 15 mL or single LiquiCap.

Most pregnant adults can take up to 3,000–4,000 mg of acetaminophen in 24 hours, in short courses and split doses, under medical guidance.

For most healthy adults, a single acetaminophen dose is 650 to 1000 mg, spaced at least 4 hours apart, with a daily limit of 3000 to 4000 mg from all

Each Tylenol 3 tablet contains 300 milligrams of acetaminophen along with 30 milligrams of codeine.

Most oxycodone-acetaminophen tablets contain 325 mg of acetaminophen, while plain oxycodone products contain none.