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[–]Fiyanggu 3 insightful - 2 fun3 insightful - 1 fun4 insightful - 2 fun -  (1 child)

If there's no tuna in a Subway tuna sandwich, then what's in there? I'll admit I do occasionally enjoy a Subway tuna as a break from their Club sandwich.

[–][deleted] 3 insightful - 2 fun3 insightful - 1 fun4 insightful - 2 fun -  (0 children)

There's a widespread problem with people substituting cheaper species of fish for what people are paying for. Although the article did mention it may just be that the proteins are denatured.