No black box warning on record for D-31
As of the latest FDA labeling reviewed, D-31 (ARANEUS DIADEMATUS, ARSENIC TRIIODIDE, CEANOTHUS AMERICANUS LEAF, CINCHONA OFFICINALIS BARK, FERRIC CHLORIDE HEXAHYDRATE, LYCOPODIUM CLAVATUM SPORE, AND SULFUR) does not carry a black box warning. Standard warnings and precautions still apply — see the full D-31 medicine page for the complete safety profile.