: Pieces are frozen as single units, allowing you to take out only what you need without thawing the whole bag. Visual Warning Signs

: Choose vacuum-sealed or tightly wrapped packages. Avoid any with tears, crushed edges, or those stored above the "frost line" in the store's freezer case.

: Look for eco-labels like the Marine Stewardship Council (MSC) or Friend of the Sea to ensure the fish was sustainably caught. Acronyms to Know :