Spirulina: A Nutritious Algae With Many Health Advantages Spirulina is a type of blue-green algae that has become increasingly popular in health food circles. This primitive, spiral-shaped microorganism has an impressive nutritional profile, which is driving more health-conscious consumers to purchase spirulina supplements and powder. What are the health benefits of spirulina? – High in nutrients – Spirulina contains protein, antioxidants, vitamins and minerals like iron, B vitamins and beta carotene. Just a small amount delivers a concentrated dose of nutrition. – Supports immunity – The antioxidants help fight free radicals and reduce inflammation. Studies have found spirulina boosts the immune system. – Improves heart health – Phycocyanin in spirulina…