Egg Shell Powder The natural feed for dogs and cats contains only ground, mineral-containing eggshells, which are a proven source of natural calcium and can support bone health. Natural source of calcium To support bone health Ideal as a supplement to your barf Egg shells are a purely natural addition to optimise the daily feeding of your pet. Its complex mineral content can affect numerous metabolic processes in the body, especially in regards to bones, teeth and a functioning cell division. The exceptionally high calcium content can have a positive effect on bone metabolism and bone density. Undersupply of calcium can have a negative effect on bone and dental health in dogs and cats. In particular, puppies, growth animals and supporting females have a higher calcium consumption. Here, a feed with egg shells can optimise the nutrient content. Egg Shell Powder is particularly suitable for regular supply of natural calcium. Especially for animals that are don't tolerate bones, it is ideal for balancing the high phosphorus content of the meat.