Main content and functions: the main Ingredient is natural spirulina platensis powder rich in Vitamins, mineraland other active nutrient substances high protein content,keeps you active and energetic greatly help to improve immune system can decrease blood fat and adjust blood pressure.Nutrient Content of 100g SpirulinaItemContentItemContentProtein 60–70g β-Carotene 30–150mg Carbohydrats 10–18g Vitamin B1 100–300μg Fat 1–7g Vitamin B2 1-10mg Fiber 0.5–1.5g Vitamin B6 200–800μg Chlorophyll 800–1700mg Vitamin B12 1-2μg Carotenoids 150–250mg Vitamin C 1–30mg Phycocyanin 3–7g Vitamin E 2–10mg Calcium 150–1000mg Nicotinic Acid 4–30mg Iron 40–450mg Folic Acid 10–100μg Zinc 2–15mg Pantothenic Acid 0.1–1.5mg Magnesium 200–600mg Polysaccharides 2–6g Germanium 2–4μg SOD activity 10–25 Selenium 2–20μg