Mason Natural Vitamins

Our Quality Procedures


From start to finish all Mason raw materials and products go through a robust quality process. We work closely with suppliers to select and test ingredients. Our manufacturing procedures follow dietary supplement cGMPs (current Good Manufacturing Practices) and each product is produced adhering to US FDA guidelines. Active ingredients are assayed properly, and finished goods are subjected to rigorous analytical testing. Mason undergoes thorough regular Local, State and FDA inspections and is consistently being audited and certified by a leading independent company.