No black box warning on record for Nerve Tonic
As of the latest FDA labeling reviewed, Nerve Tonic (CALCIUM PHOSPHATE, IRON, POTASSIUM PHOSPHATE, UNSPECIFIED FORM, MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE, AND SODIUM PHOSPHATE) does not carry a black box warning. Standard warnings and precautions still apply — see the full Nerve Tonic medicine page for the complete safety profile.