Nutricost Organic Spirulina Powder 454 Grams, 1LB – 16 Ounce (Pack of 1) Organic Spirulina is a blue-green vegetarian plankton that has been a source of nutrition for humans since the Aztecs harvested it centuries ago. Spirulina is commonly referred to as a “superfood.”. High Quality Organic Spirulina Powder.
