No black box warning on record for Supren
As of the latest FDA labeling reviewed, Supren (ARSENIC TRIOXIDE, SULFURIC ACID, CHAMAELIRIUM LUTEUM ROOT, GOLDENSEAL, WOOD CREOSOTE, LEMNA MINOR, MAGNESIUM FLUORIDE, AND SILICON DIOXIDE) does not carry a black box warning. Standard warnings and precautions still apply — see the full Supren medicine page for the complete safety profile.