Before adopting a low carb diet, the only canned fish I ever ate was tuna, mostly in the form of the classic tuna-salad sandwich. I still eat canned tuna, minus the bread, but because of two concerns, I restrict the amount. First, there is my concern about mercury in tuna.  I'm not in one of the government's "high risk" groups for mercury consumption (pregnant women, nursing mothers, children), but I figure, why take chances?  I buy only light tuna, which tests significantly lower for … [Read more...]