The Global Spirulina Powder Market Size is expected to reach USD 1198.95 Million by 2032, at a CAGR of 9.57% during the forecast period 2022 to 2032. Spirulina is a type of algae that contains numerous nutrients and antioxidants, including protein, copper, magnesium, and potassium. Organic spirulina differs from inorganic spirulina in that it is grown without the use of pesticides and with natural earth fertilizers. Spirulina is not legally a microalga because its genetic information is not contained in a nucleus. It is a type of microbiological organism.