NatureMedic® Fucoidan 3-Plus uses fresh Mozuku Fucodian from Okinawa, and USDA organic certified Australian Mekabu and Fucus Fucoidan. Furthermore, the finished product is imported under strict quality inspection of the United States Food and Drug Administration (FDA) and the Ministry of Agriculture (USDA). These high quality materials and strict import inspections ensure that NatureMedic® Fucoidan 3-Plus is safe from radiation and heavy metals.

In addition, NatureMedic regularly conducts separate quality inspections for the final products at SGS (a 140-year-old global company in Geneva, Switzerland), which is the world's top quality assurance company. All the reports are open to the public that you can check the result of radiation and heavy metal tests on NatureMedic® Fucoidan 3-Plus anytime.