Compare to Tylenol 8HR Arthritis Pain active ingredient. Don't let arthritis pain keep you from doing what you love. CVS Health Acetaminophen Extended-Release Tablets, 650 mg is a pain reliever/fever reducer containing 650 mg of acetaminophen in each extended-release tablet. This product is used for the temporary relief of minor arthritis pain for up to 8 hours. It may also be used to temporarily relieve other types of pain such as: the common cold, premenstrual and menstrual cramps, headache, backache, toothache and other muscular aches. ACTIVE INGREDIENT: CVS Health Acetaminophen Extended-Release Tablets, 650 mg active ingredient is acetaminophen 650 mg. Compare to the active ingredient in Tylenol 8HR Arthritis Pain. PURPOSE: CVS Health Acetaminophen Extended-Release Tablets, 650 mg is a pain reliever and fever reducer that can be used for the temporary relief of minor pain of arthritis. TEMPORARY PAIN RELIEF: This product may also be used to temporarily relieve other minor aches and pains due to: muscular aches, backache, premenstrual and menstrual cramps, the common cold, headache, toothache. ASPIRIN FREE, GLUTEN FREE: Extended release caplets (capsule-shaped tablets) each provide 650 mg of acetaminophen, pain reliever and fever reducer, and contain no aspirin. Effective for minor arthritis pain. This product is gluten free. PUSH & TURN CAP: The container has a child-resistant cap. This product is a pain reliever and fever reducer for adults. Under 18 years of age, ask a doctor.