Dietary Supplement Yaeyama Chlorella is 100% fresh-water chlorella, grown on the coral reef island of Ishigaki, Japan. Chlorella may enhance health naturally by supporting the immune system and promoting energy, vitality, and natural cleansing.* Yaeyama Chlorella is rich in chlorella growth factor (CGF), vitamins, minerals, chlorophyll, beta-carotene, and other phytonutrients. It is spray dried using a special process that breaks the cell wall, yet preserves the nutrients within, ensuring a highly digestible and nutrient-rich product.