High potency, aspirin-free relief from pain and discomfort associated with colds, arthritis, headache, muscle ache, menstrual cramps and fever. 500 milligrams per tablet. Compare to active ingredient in Extra Strength Tylenol® – a registered trademark of Kenvue.. There are 12 two-tablet packets in a handy dispenser carton – making it easy to share pain relief with co-workers, neighbors, friends and family..