The revital U Business Opportunity This video is a quick overview of the revital U business opportunity. CEO Andy McWilliams shares why revital U provides such a unique platform to build a business. The best part is it’s super simple and it’s all based on giving out FREE product samples. That’s right, FREE product samples of products that really work. Whether it is a side gig or a full time opportunity, revital U can provide an opportunity for U.