Canned Sardines? page 6

[twa2w]

Eat them - bones and all, just like you do salmon from a tin.

[CROMAGNON74]

The only problem I see with canned sardines, is the fact that the majority of cans used for food and beverage are lined with a plastic coating that contains BPA. So I recommend you do a little research on the brand you intend to buy just to be sure, this way you don't miss on the abundance of nutrition this little fish provide.

[CROMAGNON74]

Sardine cans are made of tin, not aluminum, and either way, they are most likely lined with a plastic coating that contains BPA