When it comes to stocking pantry staples, Costco is a popular stop for shoppers searching for high-quality canned tuna at a good value. The warehouse carries multiple tuna varieties alongside other frozen seafood favorites like shrimp and salmon, and many buyers trust its selection for everyday cooking and meal prep.
Costco’s canned tuna offerings are among the better choices available in supermarkets. But which option fits your needs best?
This article walks through Costco’s canned tuna selection and highlights differences in species, packing methods, taste, sustainability, and mercury levels so you can choose the best canned tuna for your budget, health priorities, and culinary uses.