In July 2018, the U.S. Food and Drug Administration (FDA) announced an investigation into a potential link between certain dog foods and canine heart disease, specifically Dilated Cardiomyopathy (DCM). The FDA has not definitively concluded that these brands are the sole cause of DCM, but they have named several brands that were most frequently reported in the cases they reviewed:
Acana Zignature Taste of the Wild 4Health Earthborn Holistic Blue Buffalo Nature's Domain Fromm Merrick California Natural Natural Balance Orijen Nature's Variety NutriSource Nutro Rachael Ray Nutrish It is important to note that the FDA's investigation is ongoing, and the relationship between these brands and canine heart disease still needs to be fully understood. In addition, the connection between grain-free diets and DCM is also still being explored. Therefore, before making any changes to your dog's diet, it is always best to consult with your veterinarian for personalized advice and recommendations.