Frontier Coop, Organic Powdered Spirulina, 16 OzProduct Description Spirulina is the common name for two species of cyanobacteria, or blue green algae. Spirulina is cultivated in man made ponds where it is constantly monitored to ensure it's purity and that it is free from heavy metal and chemical contamination. Product Benefits USDA Organic Various Blue Green Algae Herbal Supplement Non Irradiated Kosher Certified Organic by QAI Ingredients Supplement Facts Serving Size: 1. 7 g Amount Per Serving