The Laboratoire des Granions has established itself over the years like an expert in oligotherapy. A process which consists to administrate trace-elements at weak dose in the organism in order to improve the state of health. The brand Granions has thus elaborated different ranges of food supplements of oligotherapy : Granions Expert (a range of innovative actives : Vitamine D, red yeast rice, hyaluronic acid,...), Granions Santé (a range associating specific nutriments) and Granions Enfants (for the nutritional, emotional and physiological balance of children)