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Fisheries scientist Emily De Sousa recently shared her favorite seafood finds at Costco on social media, highlighting products that are both high quality and sustainably sourced.
De Sousa says she loves Costco's seafood selection because the chain requires that purveyors meet high standards to get their products on shelves.
Although De Sousa is based in Canada, four of her favorite seafood finds at Costco are available in the United States.
According to Emily De Sousa, a fisheries scientist and the founder of Seaside with Emily — a science-focused resource for seafood lovers — one of the best places to shop for seafood is a superstore you may already know and love. The fisheries scientist recently shared her favorite seafood finds from Costco on Instagram , highlighting high-quality, sustainably sourced, and affordable options.
It can be difficult to determine exactly where your seafood comes from and how it was caught. "Seafood has some of the most complicated supply chains on the planet," De Sousa explains. "It's the most globally traded food product in the world. A single fillet can be caught in one country, processed in another, and sold in a third before it ever hit...

