Guiness is actually good for you -- A study by the University of Wisconsin found that drinking Guinness can reduce blood clots and the risk of heart attack. Guinness contains antioxidants like those found in red wine and dark chocolate, which are not found in other beers. Guinness Can, Guinness Advert, Guinness Stew, Guiness, Guinness Recipes, Vintage Beer, Vintage Ads, Vintage Posters, Weird Vintage