Cliff Wilson is a bodybuilder and physique coach.Cliff WilsonPhysique coach and former bodybuilder Cliff Wilson takes supplements to build muscle and support his health.Dietitians advise us to get our nutrients from our diets, but supplements can be helpful. Wilson takes well-researched supplements, including creatine, whey protein, caffeine, and vitamin D.Industry-leading physique coach and former bodybuilder Cliff Wilson shared with Business Insider the seven supplements he takes daily.It's estimated that more than half of US adults take supplements, according to the American Medical Association, and the market is set to make about $308 billion worldwide by 2028, according to Statista.