Each daily dose contains 135% NRV of vitamin B12 - contributes to normal energy-yielding metabolism and normal red blood cell formation. Each daily dose contains 52% NRV of Vitamin D - contributes to the normal function of the immune systemAll organic, natural ingredients, made using only the finest grade herbs Harvested from the pure waters of India and Taiwan, this finest organic fresh water cracked cell Chlorella helps your body to cope with the toxins from our polluted environment. Chlorella is one of the most nutritionally dense foods in the world and this organic form uses a special process to crack the cells - releasing this immense nutritional value. Chlorella is naturally high in vitamin B12 and vitamin D.