Pharmacologically active substances and dietary supplements used by athletes - the European and Italian regulation

The nutrition has been supposed as an essential component of physical performance and thus the athletesmake use of various substances in an attempt to improve their performance. For this reason, the nutritional supplementsare widely used at all levels of sport. They are packed in the form of "doses" and can be used to correct nutritionaldeficiencies or maintain an adequate intake of certain nutrients even if the excessive intake of vitamins and minerals canbe harmful or cause side effects. Faced with disparate regulations of its member countries, the European Commissionhas established harmonized standards to help ensure the safety and proper labeling of food supplements. The mainprovisions of the EU about are contained in Directive 2002/46/EC on food supplements containing vitamins andminerals that has been implemented in Italy by Legislative Decree n. 169/2004.