You need to prepare the diet plan of the dog in a style that it includes sources of good quality protein in the adequate volumes. (usbones.com)
Usually, you can find good quality protein powder at your local health food store, and, as a general rule, the store's staff can help you make a wise choice. (wellnessnova.com)
Although ingredients that contain gluten are not a problem in principal, gluten should not be used as a substitute for other good quality protein sources. (nextgendog.com)