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If it is kept in the refrigerator, tuna salad will last for 3 to 5 days. This is the same amount of time for other salads such as egg salad, and macaroni salads as well.
Added 4/30/2014 9:41:13 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [4/30/2014 9:43:26 PM], Rated good by
Kaysha