A multi-talented healthcare professional Doppelherz system ANTARCTIC KRILL, with its high content of Omega 3 fatty acids from krill oil in combination with other important nutrients, is a true all-rounder for health. In addition to a high content of krill omega-3 fatty acids, it offers a combination of calcium, vitamin D, and vitamin B1. This supports the normal function of the heart, bones, muscles, immune system, and nerves. The omega-3 fatty acids EPA/DHA contribute to normal heart function with a daily intake of 250 mg. Vitamin B1 contributes to the normal function of the heart, energy metabolism and the nervous system. Vitamin D contributes to the normal function of the immune system and to the maintenance of normal muscle function and normal bones. Calcium is needed to maintain normal bones. It also contributes to normal energy metabolism and normal signal transmission between nerve cells.