Compare to Tylenol 8 HR Arthritis Pain active ingredient (this product is not manufactured or distributed by McNeil Consumer Healthcare, distributor of Tylenol 8 HR Arthritis Pain). Extended release. Acetaminophen 650 mg. Pain reliever/fever reducer. For the temporary relief of minor arthritis pain. 50 caplets (capsule-shaped bi-layer tablets). 100% Quality Guaranteed. Like it or let us make it right. That's our quality promise. Questions or comments? Call toll free 1-855-423-2630. Product of India.