Researchers compared mice ingesting water dosed with 500 mg of the drug—or the same amount in an extra-strength Tylenol ...

Acetaminophen (e.g., Tylenol, Tylenol Extra Strength ... 250 mg aspirin, and 65 mg caffeine. Excedrin Extra Strength is another FDA-approved OTC medication designed to treat a variety of minor ...

Consumers can scan 2D codes on select boxes of Extra Strength Tylenol for access to dosing information and other helpful tools at the point of purchase. By scanning the 2D code on specially-marked ...