No black box warning on record for Mb Caps
As of the latest FDA labeling reviewed, Mb Caps (METHENAMINE, SODIUM PHOSPHATE, MONOBASIC, MONOHYDRATE, PHENYL SALICYLATE, METHYLENE BLUE, AND HYOSCYAMINE SULFATE) does not carry a black box warning. Standard warnings and precautions still apply — see the full Mb Caps medicine page for the complete safety profile.