The nutritional partner of Gdańsk Marathon 2025 is the Polish company AronPharma, which will provide comprehensive support for athletes for our event. AronPharma’s offer includes isotonic drinks, energy gels and protein bars. We also invite you to familiarize yourself with the nutritional guide for athletes prepared by AronPharma specialists, from which you will learn how to eat during exercise and how to prepare nutritionally to overcome the marathon route.