When buying shrimp, many people are uncertain whether to pick “straight shrimp” or “curved shrimp.” These two types of shrimp actually have notable differences.

The distinction between “straight shrimp” and “curved shrimp” is significant. Without knowing how to choose, you might end up with frozen, dead shrimp, which have lower meat quality, a strong fishy odor that can’t be masked, and a poor overall taste and texture.

When shopping for shrimp at a supermarket or market, it’s best to opt for curved shrimp. Here’s why: when shrimp die, their muscles relax, causing them to stay straight even if twisted.

Conversely, live shrimp naturally curl when exposed to low temperatures. So, when freshly processed or chilled, live shrimp maintain a curved shape.

In addition to checking for curvature, there are three other signs to look for to avoid shrimp that have been stored for too long.

Beware of these two types of shrimp when buying: