Botanicals, Blood Sugar & the Future of Personalized Metabolic Support

In this episode of Supplement Source, CRN’s Jeff Ventura sits down with Dr. Luigi Gratton, Vice President of Health and Wellness at Herbalife, to explore the evolving science of metabolic health. They discuss bioactive botanicals like Moro blood orange, hibiscus, lemon verbena, red chili pepper extract, and chromium—and how these ingredients support blood sugar regulation, energy expenditure, and body composition. Dr. Gratton shares insights on clinical research practices, the promise of personalized supplementation, and how nutrition innovation can help feed a growing global population. About the Council for Responsible Nutrition (CRN)  The Council for Responsible Nutrition (CRN), founded in 1973 and based in Washington, D.C., is the leading trade association representing the dietary supplement and functional food industry. Bringing together manufacturers, ingredient suppliers, and service providers, CRN unites its member companies around a shared commitment to science, transparency, and responsible business practices—advancing a strong, credible marketplace that supports consumer health and industry growth.In an increasingly complex regulatory and media environment, CRN serves as the industry’s front line—shaping science-based policy, defending market access, and countering misinformation. Through strategic advocacy, self-regulatory leadership, voluntary guidelines, and evidence-based communications, CRN ensures that responsible companies are recognized, protected, and positioned to innovate and compete. Learn more at crnusa.org and follow @CRN_Supplements on X and LinkedIn.