100% pure hawaiian spirulina, the most nutrient-rich blue-green algae in the world. You need protein. You need vitamins in a whole food form. You want powerful nutrition in it's purest form - a food which can provide the ultimate fuel for your body. Spirulina Pacifica powder was meant for you. One teaspoon a day is all you'll need to pump up your body with more concentrated nutrition than any other whole food -- all day long. 16 ounces in a glass bottle.