has highlighted tinned tuna as an economical health enhancer. Loaded with protein and rich in omega-3 fatty acids, a tin of this fish from Asda costs no more than 69p, and you may save even ...

Packed with protein and omega-3 fatty acids, tinned tuna costs as little as 69p a tin from Asda, and could be cheaper still if bought in bulk. It is also versatlie and can be used in pasta dishes ...