Joint supplement for use in horses only. Initial administration (3 weeks) - average horses 2 scoops per day, horses over 1200 lb 3 scoops per day. Maintenance administration - average horses 1 scoop per day, horses over 1200 lb 1 1/2 scoops per day. Scoop included. Size is 4 Pound. Dimensions are 7.625 X 5.5 X 8.375 Glucosamine Hcl, Mucopolysaccharides, Yucca Root, Alfalfa, Devils Claw, Nettle Leaf, Turmeric Rood, Celery Seed, Black Cohosh Root, Ginger Root, Cayenne Pepper. Inactive Ingredients, Yeast Culture And Anise Flavoring. UPC Code = 095668935344