Philly.com | Tylenol to have an alert on label regarding liver failure ReporterNews.com Johnson & Johnson, the company that makes Tylenol, says the warning will appear on the cap of new bottles of Extra Strength Tylenol sold in the U.S. starting in October 2013 and on most other Tylenol bottles in coming months. associated press. Tylenol Warnings: Bold New Warnings Tell Of Fatal Liver Failure Risk New Tylenol Cap To Warn Consumers Of Acetaminophen, Aims To Curb ... New warnings to alert Tylenol users of dangers |