It turns out the cross or 'dagger' symbol is used in a similar way to an asterisks. A Redditor revealed: "It’s a footnote. Look on the packaging (including reverse of pack and label) ...

It turns out the cross or 'dagger' symbol is used in a similar way to asterisks. A responder explained: "It’s a footnote. Look on the packaging (including reverse of pack and label) ...

Tesco shoppers confused after spotting strange 'dagger' symbol on popular item ... One user joked that the cross might refer to the pigs being christened, which is rather unlikely.

However, some more sensible explanations emerged, revealing that the cross or 'dagger' symbol serves as a footnote, similar to an asterisk. One user explained: "It's a footnote.