No black box warning on record for Restful Legs
As of the latest FDA labeling reviewed, Restful Legs (ARSENIC TRIOXIDE, LYCOPODIUM CLAVATUM SPORE, PULSATILLA VULGARIS, TOXICODENDRON PUBESCENS LEAF, SULFUR, AND ZINC) does not carry a black box warning. Standard warnings and precautions still apply — see the full Restful Legs medicine page for the complete safety profile.