HEALTH BENEFITS OF SPIRULINA. It can help stimulate the immune system, increase production of antibodies. And promote a healthy response to allergens. It may also help maintain healthy cholesterol and blood pressure levels. And promote the formation and development of red blood cells. It has been found in studies to successfully treat a wide range of ailments. Including arsenic poisoning, candida overgrowth, and allergic rhinitis. Studies show that it binds with radioactive isotopes.