Tuna can be hazardous to health
 The fact that the sea fish is useful for women's health, they know almost everything. If you include it in your diet - it's great for the beauty and health in general. But there is a word of warning for those who like sea fish: some species are a threat.

It turns out that the world's oceans is not living separate lives. And if the environment is now, things are not important, it is manifested on the ground and on the water. It turns out, the seas and oceans are now contain a lot of mercury, and there are species of fish that can accumulate mercury in itself.

One of such species - tuna. Researchers from the University of Nevada tested more than 300 samples of canned tuna (and most popular brands). It was found that more than 55% of the products showed a significant excess of the permissible level of mercury.

What to do? There is an exit. From the fish do not have to give up. Only now instead take tuna salad sandwiches and salmon. It is substantially free of mercury. The special argument for canned salmon, as for canning, generally used "wild" species of salmon, which contain much less harmful substances - as opposed to farmed fish farms.

Author: mycharm.ru: Julia Gnedina