Spirulina is one of the herbs which belongs on superfoods. They have been heard a lot but which of them is truth? Spirulina contains about 60% protein. The protein of spirulina contains all the aminoacids but on reduced quantities than the milk and meat contains.It contains proteins(50- 70%), fat(5-7%), sugar(15- 25%), vitamins (B1,B5 and B6) trace elements and minerals. Also, contains vitamin E, b-carotin, anti-oxidants, fats and chlorophyll. You may hear it as the astronaut's food. Although, spirulina's smell scares especially those who try to drink it with water.