facts · health · vegan Video: What’s The Safest Source Of B12? February 15, 2012February 15, 2012 michelleneffLeave a comment What’s the best source of B12? Great video from NutritionFacts.org to share with your friends & family! Share this:ShareEmailTweetShare on TumblrLike this:Like Loading... Share this:ShareEmailTweetShare on TumblrLike this:Like Loading...