Spirulina is a type of a blue-green algae that contains a number of nutrients, including B vitamins, beta-carotene, and vitamin E. Spirulina also contains antioxidants, minerals, chlorophyll, and phycocyanobilin and is commonly used as a source of vegan protein .Spirulina contains a powerful plant-based protein called phycocyanin. spirulina is used for it's antioxidant,  pain-relief, anti inflammatory and brain protective properties. Many antioxidants in spirulina have anti-inflammatory effects in the body.