Bones and joints large dogs are often very active. Due to their natural size and the associated body weight (up to 44 kg), their joints are often exposed to intensive stress. Corn, corn feed flour, poultry flour, meat dried (beef, pig)*, animal fat, animal protein (hydrolyzed), corn glue food, beet drying, fish oil, minerals, soybean oil, yeast, hydrolyzate made of crustaceans (source for glucosamine), hydroolysate made of cartilage (source for chondroitine). Vitamin A (19,000 IE/kg), vitamin D3 (1,000 IE/kg), vitamin E (500 mg/kg), vitamin C (200 mg/kg), vitamin B1 (8 mg/kg), vitamin B2 (4.1 mg/kg), vitamin B6 (8.7 mg/kg), vitamin B12 (0.08 mg/kg), niacin (16 mg/kg), biotin (1.09 mg/kg), folic acid (1.0 mg/kg), cholin (2500 mg), lutein (5 mg/kg), iron (185 mg/kg), copper (15 mg/kg), manga.