Can Grain-Free Diets Cause Heart Disease in Dogs?

Grain-free, boutique diets and diets comprised of exotic proteins (wild boar, bison, or kangaroo) or legumes, like chickpeas and lentils, are all the rage among health-conscious pet owners who hope to provide the best diets for their beloved furry canine friends. The FDA, veterinarians, and veterinary nutritionists, however, have marked a significant link between these popular dietary choices and increased cases of canine heart disease, specifically a condition called dilated cardiomyopathy (DCM).