Our organic spirulina is a completely all-natural, highly nutritious microscopic fresh-water plant containing over 100 nutrients. It has the most remarkable concentration of nutrients known in any food, plant, grain or herb. It is the most abundant protein food source with over 60% all-digestible vegetable protein (3-4 times higher than pork, beef or fish). Spirulina also contains the highest concentration of beta-carotene, vitamin B-12, iron, trace minerals, and the rare essential fatty acid, GLA.