Spirulina is a powdered blue-green freshwater algae, and one of the most nutritionally dense foods on the planet! This ancient superfood contains a full spectrum of vitamins and minerals to fortify and nourish our bodies. Spirulina contains 65% protein by weight, all essential amino acids, vitamins A, K, and B, iron, and high levels of antioxidants and carotenoids. Renowned for boosting energy, immune system function, and supporting cardiovascular, eye, and brain health. Sustainably cultivated in spring-water pools and stringently tested for over 40 pesticides, heavy metal,s and contaminants. Super clean, pure Spirulina!