Horse vitamin B12 supplement Equine vitamin supplement Excellent source of vitamin B-12 For all classes of horses Palatable crumbles, add to feed Guaranteed Analysis: Crude Protein (min): 12.0% Crude Fat (min): 1.5% Crude Fiber (max): 16.0% Calcium (min): 7.5% Calcium (max): 9.0% Phosphorous (min): 0.3% Vitamin B12 (min): 50,000 mcg/lb. Ingredient Statement: Dehydrated alfalfa meal, wheat middlings, cane molasses, vitamin B12 supplement, ground limestone, propionic acid (preservative).