1. Otto Loewi Research Center, Division of Immunology and Pathophysiology, Medical University of Graz, Graz, Austria;
2. Green Beat - Institute of Nutrient Research and Sport Nutrition, Graz, Austria;
3. The Juice Plus+® Science Institute, Memphis, TN, USA;
4. Institute of Sport Sciences, University of Graz, Graz, Austria;
5. Institute of Occupational, Social and Environmental Medicine, University Medical Centre, University of Mainz, Mainz, Germany;
6. Core Facility Mass Spectrometry, ZMF, Medical University of Graz, Graz, Austria;
7. Division of Cardiac Surgery, Department of Surgery, Medical University of Graz, Graz, Austria;
8. Otto Loewi Research Center, Division of Physiological Chemistry, Medical University of Graz, Graz, Austria