What Happens if You Eat the Black Vein in a Shrimp’s Tail?

Shrimp is one of the world’s most popular seafood choices—quick to cook, incredibly versatile, and delicious in everything from pasta to tacos. But whether you’re a seasoned cook or a curious eater, you’ve probably asked yourself the same question at some point:

What exactly is that black vein in the shrimp’s tail, and what happens if you eat it?

Let’s …