What happens if you eat the black vein in a shrimp’s tail?

That black line running along a shrimp’s back is actually its digestive tract—often referred to as the “vein.” It can contain grit, sand, and waste. But what if you accidentally eat it?

Is it safe to eat?
Yes, it’s generally safe. The black vein doesn’t contain toxins and won’t make you sick. In many cultures, shrimp are eaten whole, vein and all. However, it can affect texture and taste, especially if it’s gritty.

Does it taste bad?
Sometimes. If the vein is full, it may give the shrimp a slightly muddy or bitter flavor. That’s why many people prefer deveining, especially for larger shrimp.

Should it always be removed?
For small shrimp, it’s often left in, as it’s barely noticeable. But with larger shrimp, it’s usually removed for aesthetic and taste reasons.

FAQs

Can kids eat shrimp with the vein in?
Yes, it’s safe for children, though some parents choose to remove it for better texture.

Does cooking kill bacteria in the vein?
Yes, proper cooking will kill any bacteria present in the digestive tract.

What if it looks white or clear?
That means the tract is empty—nothing to worry about at all.

In short, eating the black vein in shrimp isn’t dangerous—it’s more about preference than safety.