Berthelsen Natural Products®
Berthelsen Natural Products® is a wide range of combination supplements and single minerals and herbs. The series was originally developed by Civil Engineer Viggo Berthelsen, who performed extensive trials of minerals for more than 25 years. The series has been continuously developed and updated according to the latest knowledge and research, and therefore also includes more multivitamins and other combination supplements.
With Berthelsen Natural Products® you are guaranteed high quality products, with organic minerals and high bioavailability.