Nutritionally, blueberries include an excellent variety of nutritional vitamins and minerals, and quite lots of anthocyanins, a category of polyphenol . They are an excellent source of vitamin C and different nutrients corresponding to manganese and vitamin K . Aside from a barely decrease fat content material, they provide simply as much protein, nutritional vitamins, and minerals . Octopus has a range of dietary benefits too, and it supplies huge quantities of B nutritional vitamins, selenium, and iron . Many folks have issue with the thought of consuming octopus as food. Mackerel is one other oily fish loaded with beneficial omega-3 fatty acids.