No black box warning on record for Sinus Relief, Caseys 4good
As of the latest FDA labeling reviewed, Sinus Relief, Caseys 4good (ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCL CAPLET, FILM-COATED) does not carry a black box warning. Standard warnings and precautions still apply — see the full Sinus Relief, Caseys 4good medicine page for the complete safety profile.