Sun Chlorella `A` is a high-quality and balanced nutritional food supplement rich in various nutrients. Sun Chlorella `A` contains nutrients such as essential amino acids, vitamins and chlorophyll that are known to be essential for a healthy body. Because Chlorella pyrenoidosa (SUN CHLORELLA strain) that is cultivated outdoors is used, this chlorella extract contains a larger amount of Chlorella Growth Factor (C.G.F.) than any other chlorella species.