Organic food supplement with vitamins and iron Spirulina microalgae are among the most valuable foods of our time and can be recommended for all groups of people. EVERY delivery of algae is independently checked in Germany for: bacteria, algae toxins, heavy metals, pesticides, irradiation, radioactivity, PAHs *Sanatur BioSpirulina naturally contains vitamin A (from provitamin A) and iron. These nutrients contribute to: to a normal function of the immune system (Vit. A, Fe) to reduce tiredness and fatigue (Fe) to normal cognitive function (Fe) for normal formation of red blood cells and hemoglobin (Fe) to a normal energy metabolism (Fe) to normal oxygen transport in the body (Fe) to maintain normal skin and mucous membranes (Vit. A) Recommended dosage: Take 3 x 4 tablets daily with plenty of liquid. Dosage form: tablet Packing: amber glass