What is a grain-free diet? Grain-free dog foods are those that replace grains like rice, corn, and wheat with alternate carbohydrate sources (often legumes) like lentils and peas. Many people choose a grain-free diet for their dogs because they believe they are allergic or intolerant to grains or gluten. Other claimed benefits leading to the rise in popularity include: whiter teeth, better-smelling breath, increased energy … Continue reading Is a Grain-Free Diet Guilt-Free?