Can dogs eat Mackerel?

Overview

Yes, dogs can eat mackerel. However, this fish is not recommended for dogs with pancreatitis or obese ones because it is high in fat. Opt for smaller mackerel varieties instead of larger ones like king mackerel, since they contain less mercury.

Benefits

Dogs can eat mackerel. Mackerel is a good source of iron, omega-3 fatty acids, selenium, and vitamins B12 and B3, which support brain, nerve, and heart health.
Mackerel is high in protein which is essential in cell growth and muscle repair.
Mackerel contains antioxidants that help boost immunity to free radicals that damage the cells.

Risks

While the smaller common mackerel is generally safe for dogs to eat, the king mackerel and Spanish mackerel contain high levels of mercury. Excessive consumption may lead to mercury poisoning in dogs.
Canned mackerel might contain preservatives and added flavoring that causes adverse effects on a dog's health.
Raw mackerel may contain harmful parasites and bacteria that can cause diseases.
Dogs with pancreatitis or on a low-fat diet should avoid having mackerel in oil.

Servings

Opt for the North Atlantic mackerel variety for lower mercury content.
Fresh mackerel is the healthier option over canned mackerel.
Clean the mackerel before cooking. Cook the fish thoroughly. Remove the bones, only serve the flesh as an occasional treat in moderation.