Single use b1, magnesium and calcium supplement for performance horses. Helps promote a healthy nervous system in the horse. Size is 0.5 Ounce. Dimensions are 7 X 1.25 X 1 Water, Thiamine Mononitrate, Calcium Citrate, Magnesium Sulfate, Cinnamon Powder (Natural Flavoring), Apple Flavoring, Citric Acid, Xanthan Gum, Sodium Saccharin, Potassium Sorbate. UPC Code = 715401710051