Maximum single does of standard release acetaminophen is 1000 mg. Make no mistake, that is a high dose and it's terrible for your liver. That's why in recent ye

Maximum single does of standard release acetaminophen is 1000 mg. Make no mistake, that is a high dose and it's terrible for your liver. That's why in recent years, there are more and more 325 mg preparations (where an adult takes 2 x 325) rather than the traditional 2 x 500 mg.