By Dr. Priyom Bose, Ph.D. Reviewed by Benedette Cuffari, M.Sc. Feb 4 2026 A large network meta-analysis ranks popular supplements for hair loss and shows who benefits most, but why pills alone won’t replace proven alopecia treatments.  Study: Effects of dietary supplements on androgenetic alopecia: A systematic review and network meta-analysis . Image Credit: AYO Production / Shutterstock.com A recent study published in  Frontiers in Nutrition uses a network meta-analysis approach to compare