Spirulina Powder Market The global spirulina powder market size is projected to rise from US$ 461 million in 2024 to US$ 702 million by 2034. By 2034, spirulina powder sales are projected to soar at 5.9% CAGR. Spirulina powder is extracted from spirulina, a blue-green algae that is found to be grown on freshwater bodies, making it …