Major shifts are, and have been, occurring in the supplement industry. Here’s how they could affect your access. Over the last few decades, mega-corporations have been increasingly investing in the supplement sector—especially during the last few years, which has seen a boom in mergers and acquisitions. Since 2017, over $20 billion has been invested in supplement companies by the likes of Bayer, Nestle, Unilever, Proctor & Gamble, and Clorox. Read more.