meat and bone meal 1.high protien 45% Min 2.moisture:10% Max 3.ash:30Max 4.crude fat:10% Max Meat and Bone meal is a mixture of crushed and coarsely ground bones and meat that is used on animal feed. As a slow-release fertilizer、 bone meal is primary used as a source of phosphorus.Its saves the use of more expensive proteins like Soya bean meal and Corn by-products (gluten meal)、 As a result of its high level of essential aminoacids of good digestibility the compound feed containing it、 has a higher yielding and is cheaper than the ones deprived of it.