In recent years, the pet food industry has seen a significant shift towards grain-free diets, fueled by the misconception that grains are mere fillers in dog food. This trend has led to an increase in the use of alternative ingredients such as pea protein, legumes, and potatoes. However, this move away from traditional grains to trendy fillers has raised concerns regarding the overall health and well-being of our canine companions, particularly in relation to heart health. It's time to reassess the role of whole grains in dog food and understand why they are not only vital but preferable to the modern fillers that have become so prevalent...