For those looking to find strong Medical stocks, it is prudent to search for companies in the group that are outperforming their peers. Is ChromaDex (CDXC) one of those stocks right now? A quick glance at the company's year-to-date performance in comparison to the rest of the Medical sector should help us answer this question. ChromaDex is a member of our Medical group, which includes 1025 different companies and currently sits at #2 in the Zacks Sector Rank. The Zacks Sector Rank considers 16 different sec ...