I was just curious, for the interest of mixing homemade dog food and getting the correct ratios of nutrients in the food. How much protein do dogs need in their diet in order to be healthy. [According to the CDC][1], 10-35% of your daily calories should from from protein. What would be the guidelines for dogs? [1]: http://www.cdc.gov/nutrition/everyone/basics/protein.html#How%20much%20protein