When is it advisable to remove it?
Large shrimp: In larger shrimp, the vein is more visible and more likely to contain debris, so it’s recommended to remove it.

Small shrimp: In small shrimp, it’s often cooked with the whole thing because removing it can be tedious and its impact is minimal.

Delicate preparations: If you’re looking for a clean presentation or more subtle flavors (such as in ceviche or gourmet dishes), it’s best to remove it.

How to remove the vein from shrimp?
– Make a small cut along the back of the shrimp with a knife.
– Use the tip to lift and remove the vein.
– Rinse the shrimp under cold water to remove any debris.

Conclusion
Eating the black vein on shrimp won’t hurt you, but it can affect the culinary experience. It’s up to you to decide whether you prefer to remove it for aesthetic and flavor reasons, or leave it if it doesn’t bother you. In any case, cooking shrimp thoroughly is key to ensuring that it’s safe and delicious.