... of sustaining life without the need for other foods. Spirulina provides vitamins, many minerals, essential amino acids, carbohydrates and ... and phytochemicals, such as carotenoids, chlorophyll (blood purifier), and phycocyanin (a blue pigment), which is a protein that is ... calcium, magnesium, zinc, selenium, phosphorous, and iron. in spirulina are chelated versions and can be easily absorbed by our ...