When it comes to powdered bone broths, they are cost-effective and shelf-stable. This helps prolong your bone broths when you don’t know when you will be able to make it for your dogs again. Making a bone soup from raw bones is a labor of love for your dogs as you will need to have the patience to boil the broth at a low heat temperature. It involves a slow simmering process as you boil the contents of the ingredients to extract the amino acids, gelatin and other nutrients from the bones into the broth.