><i>This is now considered outdated thinking as recent research, published in the journal Nature, refutes this</i><p>A "recent" paper doesn't automatically make an established 25-year old hypothesis outdated. You can find a recent paper pro and against any theory. It's only after a study has been repeated, verified, discussed in further studies, and eventually established, that we can tell it has merit and outdates prior established studies.<p>><i>The list of nutrients vegans 'miss out on' was then rolled out, including omega-3 fats – which actually can be found in flaxseed oil and walnuts thanks.</i><p>Right, so flaxseed and walnuts, those staple foods, will make up for all those nutrients plentiful in fish and meat...