Hoof Doctor is a unique product based on Birch Bark Extract, Betulin and Fish Oil. 
Cautions:
In all cases involving hoof conditions, diseases, or injuries, your veterinarian along with your farrier are your best sources for information about your horse and your particular circumstances.
DO NOT FREEZE (34ºF / 1ºC minimum)
Keep out of reach children and pets
Not for human or consumptions
Avoid contact with eyes and excessive breathing. In case of contact immediately flush eye with plenty of water