Unless you are sure the shrimp is "fresh-off-the-boat" (never frozen), frozen raw shrimp is superior to thawed seafood counter shrimp, says Olga's Flavor Factory .
When purchasing , opting for high-quality, frozen, raw shrimp is generally better than buying "fresh" (previously frozen) options, as it ensures better texture and flavor, notes Bon Appétit . Look for shrimp with the shell on to preserve flavor, and avoid any that smell like ammonia or have slimy shells. buy shrimp
Look for labels like Marine Stewardship Council (wild) or Aquaculture Stewardship Council (farmed) to ensure responsible sourcing. Unless you are sure the shrimp is "fresh-off-the-boat"
Shell-on shrimp provides better flavor and prevents overcooking. Look for labels like Marine Stewardship Council (wild)
Raw shrimp should look gray, not pink (pink indicates it is already cooked or spoiling). Smell: Fresh shrimp should have a clean, neutral smell. Texture: The shells should feel firm, not slimy or soft. How to Buy Shrimp at the Grocery Store | Bon Appétit
Avoid buying already cooked shrimp, as it is easy to overcook later, say experts. How to Identify Quality