Helps support healthy energy & endurance, brain & cardiovascular function.Spirulina is a powerful vegan nutrition that might be the most concentrated substance on the planet. Each portion of this amazing blue-green algae is packed with naturally occurring vitamins, minerals, amino acids, fatty acids, and more. It has more calcium than milk, more beta-carotene than carrots, and more iron than spinach. To help you feel your best, Solaray Spirulina offers 410 mg of premium, organic spirulina every capsule! It is believed that this microscopic, unicellular creature contributes to the maintenance of a healthy energy metabolism, energy, heart and vascular function, as well as general health and wellbeing.