Healthcare 2 min read

Cannabis sales and use are high in Michigan – but federal law means research lags behind

Apr 20, 2026

Have you been to a licensed cannabis dispensary lately? My team and I often visit them in the Greater Lansing area to invite cannabis users to participate in our studies. As soon as we walk in, we are met with a dazzling array of products: high-potency vape cartridges, gourmet gummies, premium marijuana flowers and more. This broad array of choice is common in Michigan, a state where per capita sales now rank among the nation’s highest. I confess I look at those shelves with some professional frustration. As a Michigan State University researcher who has spent nearly two decades studying cannabis use and human health, I face severe restrictions under federal law that mean I cannot study the products that so many of my neighbors are buying. Under federal law, cannabis is a Schedule I drug. According to this designation, cannabis has “a high potential for abuse” and “no currently accepted medical use,” even though millions of Americans consume it every day. Other Schedule I drugs include heroin and LSD. In my view, a proposal to reclassify cannabis from Schedule I to Schedule III represents a significant, though incomplete, step forward. The change was introduced during the Biden administration and…

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