https://blogs.mercola.com:443/sites/vitalvotes/archive/2019/05/24/top-food-sources-of-b-vitamins.aspxB vitamins play a variety of roles in your body — each one of them an important part of keeping you healthy, both physically and mentally. A deficiency in B vitamins could result in a whole host of health issues, including respiratory conditionsenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)