Shefalee Loth, a public health nutritionist at Which?, and Sophie Medlin, founder of City Dietitians, dive into the hidden world of supplement ingredients. They explore the roles of fillers, bulking agents, and additives, and the potential concerns surrounding them. Listeners learn about the safety of common bulking agents and why gummy vitamins often compromise active nutrients. The duo also shares tips for deciphering ingredient labels and highlights the growing demand for cleaner products. It's an enlightening discussion on making informed choices in supplementation!