Can you eat too much tinned tuna?

Tinned tuna is a lunch box staple for many people, but if you're eating tuna most days, you may have wondered whether it's possible to have too much.

Nazar Rybak/Getty Images Tinned tuna is a lunchbox staple for many people. It’s affordable, high in protein and doesn’t need cooking, making it a nutritious and convenient option for busy days. But if you’re eating tuna most days, you might have wondered whether it’s possible to have too much. Or perhaps you’ve watched