100% Vegetable product. Zell Oxygen is a natural vitamin yeast preparation
100% Vegetable product. Zell Oxygen is a natural vitamin yeast preparation which has been used for many years, as a recovery product in the medical world and as an energy activator in the sports world. It consists of living yeast cells, of which enzymes and co-enzymes are the most important building stones. Enzymes are the substances that make sure that human, animal and vegetable cells can perform biochemical processes.