No black box warning on record for Leg Cramps Relief
As of the latest FDA labeling reviewed, Leg Cramps Relief (CUPRIC ARSENITE, COPPER, POTASSIUM PHOSPHATE, DIBASIC, LACTIC ACID, L-,MAGNESIUM PHOSPHATE, TRIBASIC, PENTAHYDRATE) does not carry a black box warning. Standard warnings and precautions still apply — see the full Leg Cramps Relief medicine page for the complete safety profile.