Canned pineapple, both sliced and crushed, is acidic, but not too acidic, lending moisture and contributing to just the right ...

But that canned ham will actually last a lot longer than those tomatoes. Why? Low-acid canned foods, like meat, keep longer ...

Sometimes. Canned vegetables usually have added salt, and some canned fruit in packed sugary syrup. Choose canned veggies labeled low sodium, and buy fruit that's packed in water or its own juice.