No black box warning on record for D-49
As of the latest FDA labeling reviewed, D-49 (ARSENIC TRIOXIDE, OYSTER SHELL CALCIUM CARBONATE, CRUDE, MERCURIC SULFIDE, POTASSIUM DICHROMATE, MERCURIUS SOLUBILIS, ANEMONE PRATENSIS, SEPIA OFFICINALIS JUICE, AND SULFUR) does not carry a black box warning. Standard warnings and precautions still apply — see the full D-49 medicine page for the complete safety profile.