Blue Green Synergy contains the three superfoods, AFA (Aphanizomenon flos-aquae), Spirulina, and Chlorella. AFA grows wild and uncultivated in the pristine waters of Upper Klamath Lake in Oregon. Spirulina, a potent nutrient-dense whole food, is over 60% protein and supplies all eight essential amino acids. Chlorella is a highly concentrated single-cell superfood that stimulates red blood cell formation and strengthens the immune system. With these three super-foods fused together, you get a chlorophyl-rich broad-spectrum and nutrient dense array of health-building phytochemicals in your system.These are the ultimate super foods that helps with Digestion.