Spirulina is approximately 60-70% protein by weight, making it one of the most protein-rich foods available. It contains all nine essential amino acids, making it a complete protein.
Spirulina is a natural source of several important vitamins, including vitamin A, B-complex vitamins·, and vitamin E.
Spirulina contains essential minerals, such as iron, calcium, magnesium, zinc, selenium, potassium and phosphorus.
Spirulina is abundant in antioxidants including phycocyanin, β-carotene, and chlorophyl.