💚 What Is Spirulina? Spirulina is a microscopic blue-green algae that grows in freshwater lakes and alkaline ponds. It is considered one of the most nutrient-dense foods on Earth, packed with plant-based protein, B vitamins, iron, chlorophyll, minerals, and powerful antioxidants like phycocyanin. For thousands of years, ancient cultures harvested spirulina to promote vitality, strength, […]