One of nature’s “Green Super Foods”, spirulina is a single-cell, freshwater blue green micro algae. Containing more than 60% protein with all essential amino acids, spirulina is also an exceptionally rich whole food source of essential fatty acids, B vitamins, minerals, chlorophyll, and carotenoids such as beta-carotene for maximum antioxidant benefits. Karyn’s Kare Spirulina is bio-dynamically cultivated with pristine water to guarantee premium quality. Suggestions It is best to take spirulina at least four hours before going to bed. That said, most people report feeling benefits whenever and however they take spirulina as it is generally very safe to consume.