However, because of the presence of higher levels of mercury in some fish there are a few types you should limit in your diet, especially if you are pregnant. (thebodydietetics.com)
As opposed to tuna, which can contain high levels of mercury because it's a bottom feeder, wild salmon gives you the protein you need without the risk. (gymjunkies.com)
Researchers have shown a 65 % increased risk of type 2 diabetes in young adults with higher levels of mercury exposure. (ahealthblog.com)