However, though economically priced Great Value canned tuna may tempt you financially, you may need to reconsider purchasing it if you have food sensitivities or allergies. This problem isn't obvious.

Food allergies can be serious ... are made with eggs and sometimes nuts. Water-packed tuna may have added nonfat dry milk. Salad dressing could be made with soybean oil. A hot dog may contain ...

Canned tuna is an extremely useful item ... But if you really don't like mayonnaise (or have an allergy), essentially any ...