Nutrients and other chemicals of Spirulina Powder and tablets: Protein, Essential Fatty Acids,vitamines,B12, Minerals etc. ... is 65 to 71 percent complete protein, with all essential amino acids in perfect balance. In comparison, beef ... concentrations of many other nutrients - amino acids, chelated minerals, pigmentations, rhamnose sugars (complex natural plant sugars), trace elements, enzymes - that ...