Summary and Dedication: Manganese: Bioinorganic Secrets reveals the essential importance of this mineral to our health. Discover how manganese supports metabolism, strengthens bones, protects against oxidative stress and promotes brain function. This book explores the best dietary sources, the mechanisms of absorption, and the effects of deficiency or excess. It also discusses recent advances in research and potential applications for public health.This work is dedicated to my dear fellow students of the DEA Bioinorganique d’Orsay, class of 93: Béatrice, Brigitte, Murielle, Anne and Françoise. Your kindness, helpfulness and intelligence have profoundly marked my career. Thank you for your inspiration and support.