Expert Perspectives on Enhancing Analytical Methods for Multi-Ingredient Dietary Supplements (MIDS): A Qualitative Study

The increasing demand for multi-ingredient dietary supplements (MIDS), driven by diverse consumer health needs, has introduced analytical challenges in product testing and quality control. These challenges stem from complex ingredient interactions, formulation variabil- ity, and the diverse physicochemical properties of the individual components. To examine these issues and explore practical solutions, this study employed semi-structured focus group interviews with 33 industry professionals...