Dr. rer. hum. Claudia Vollbracht, scientist in the Medical Science Department at Pascoe pharmazeutische Präparate GmbH since 1995 with focus on vitamins. From 1988-1994 I studied human biology at the Philipps University of Marburg, Germany and completed my studies with a Master's thesis (1994-1995) at the Department of Physiological Biochemistry, Marburg (Degree: M.Sc. Humanbiology). From 2014-2016 I did a master’s degree in naturopathy and complementary medicine at the University of Applied Sciences in Idstein, Germany (Degree: M.Sc. Naturopathy and Complementary Medicine). From 2018 to 2021 I completed a cumulative PhD on the effects and tolerability of high-dose vitamin C at the University of Rostock (Dr. rer. hum.).