GMP Vitas® Natural Spirulina is a nutritional treasure. It is a cyanobacteria that is made directly by the interaction of sunlight and water (photosynthesis), and is a concentrated nutrient dense whole food that includes a complete array of nutrients and contains 65% of protein in its dried state. Its rich natural source contains many vitamins, minerals, and proteins, strengthening your immune system. Spirulina enhances natural cleansing and detoxification of your body, promoting healthier eye and brain functions and also supporting cardiovascular health along the way. It is also intended to provide nutritive support for normal, healthy digestion.