100% blue spirulina powder by popjoy - vibrant superfoods pop joy blue spirulina is the blue pigment derived from blue-green algae, which is very high in nutritional content. it can help boost the immune system, increase energy and may improve digestion. this magical superfood will add a pop of vibrant blue to your food creations. blend it into your smoothies, breakfast bowls, lattes and more! nothing added! just 1 ingredient!