Raw.
Wellness From Nature, Optimized By Science.. Our USDA Certified Organic Spirulina is widely considered one of the best & safest sources in the world, grown in a controlled environment & third-party tested for heavy metals & other contaminants. Spirulina is a nutrient-dense blue-green algae, a complete source of (vegan) protein and loaded with antioxidants; some say its the most nutritious food on the planet.