No black box warning on record for D-23
As of the latest FDA labeling reviewed, D-23 (ARSENIC TRIOXIDE, DAPHNE MEZEREUM BARK, TOXICODENDRON PUBESCENS LEAF, SULFUR, AND APIS MELLIFERA) does not carry a black box warning. Standard warnings and precautions still apply — see the full D-23 medicine page for the complete safety profile.