- Grain-free cat food recommendations Weruva Classics Mack and Jack with Mackerel & Grilled Skipjack Grain-Free Wet Canned Cat Food

Mack & Jack you Omega-3 maniac! Made with mackerel and skipjack tuna. With the United States consuming nearly a third of the world’s catch, simply put, skipjack is the most popularly consumed tuna in the world, surpassing albacore nearly eight times over.