Pixabay Berberine has been associated with a variety of health benefits, including modest weight loss, lower cholesterol and improved blood sugar levels, along with drawbacks including potentially dangerous interactions if used with some other medications. Photo by M W The herbal supplement berberine has become the latest social-media obsession for weight-loss, with some on TikTok calling it "nature's Ozempic." Experts don't agree. Advertisement "I would say it's a big exaggeration to call it 'nature's Ozempic,'" said Dr. Melinda Ring, executive director of the Osher Center for Integrative Health at Northwestern University, in Chicago. But berberine has been associated with a…