Grain-free is not automatically better
Most dogs tolerate grains fine. The grain-free trend grew out of a misunderstanding: many people assumed their dog's food sensitivity was caused by grains, when it was usually caused by the animal protein (chicken is the most common trigger, not wheat).
The FDA has also flagged a potential link between some grain-free diets and dilated cardiomyopathy (DCM) in dogs — though research is ongoing and causation is not established. It's worth discussing with your vet if you're considering a grain-free switch.
When grain-free is the right call
Grain-free makes sense if your dog has a confirmed grain allergy (uncommon but real), or if your vet recommends it after ruling out other causes of digestive or skin issues.
For dogs with food sensitivities, the first thing to change is the animal protein source — not the grain. A limited-ingredient diet with a novel protein (salmon, rabbit, venison) is usually more effective than going grain-free.
Our pick for sensitive dogs
Pacific Catch Grain-Free uses deboned salmon as its first ingredient with no chicken or beef. It's a solid starting point for dogs reacting to common proteins.
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