Pint size for all classes of poultry; 32 oz size for cattle, horses, swine, sheep, goats, dogs, cats and rabbits.

Super concentrated: each oz contains guaranteed 10,000 mcg B12.

Directions: Mix in feed or administer orally with a dosing syringe; Cattle/Horses - 1 oz; Swine - 1/2 oz; Sheep/Goats - 10-20 cc; Dogs - 10 cc; Cats - 3-8 cc; Poultry/Rabbits - 1-3 cc