According to nutritionist Nata Gonchar, more modest mackerel can successfully replace expensive red fish rich in omega-3.
Reflecting in an interview about products suitable for replacing expensive red fish in the diet, the expert called mackerel one of the best solutions. ”, – Gonchar said about the merits of mackerel.
The expert clarified that, like red fish, mackerel provides the body with extremely useful omega-3 unsaturated fatty acids, light protein, in addition to valuable minerals: magnesium, zinc and iodine, and also vitamins A and D.
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In addition to mackerel, Nata Gonchar advised including cod liver in the diet:
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“Cod liver can become a substitute for salmon and trout. 100 grams of this product contains 10-25 grams of omega-3s.”
Earlier, the portal MedikForum.ru wrote that onion varieties with a strong taste have powerful anti-cancer properties. 
Nata Gonchar healthy lifestyle nutritionist, nutritionist