Pet Calcium is a blend of three different calcium compounds optimally selected for bioavailability, enriched with magnesium and vitamin C. It positively influences skeletal development in young dogs and helps supplement calcium deficiency in large and rapidly growing breeds. Ingredients: Analytical constituents per 1 kg: calcium – 150 mg, magnesium – 35 g, sodium – 0 g, phosphorus – 0 g. Additives per 1 kg: calcium pantothenate – 4000 mg, vitamin C – 1000 mg