CONCLUSIONS:
A greater knowledge of the topic, with attention focused on the entire supply chain of the product, is essential to ensure the safety of consumers in the use of food supplements. For these reasons a more detailed check on the procedure is essential: � � � �� � � � � � �� � selection and verification of suppliers (especially for raw materials coming from Eastern countries, because they are not subjected to a thorough inspection); traceability of products marketed; correspondence between manufactured and authorized products. Finally, promote an awareness campaign at all levels is necessary, including general practitioners for a conscious purchase.
http://www.ncbi.nlm.nih.gov/pubmed/24452186