USDA Wild Nutrient Dense Supplement Certified by Oregon Tilth True Green Superfood Blue Green Algae is one of the most nutrient dense foods on the planet. This nutrition packed concentrated food is a fast, efficient and energizing way to improve your health. Our special low temperature drying, BioActive dehydration, preserves sensitive micro-nutrients and enzymes. Blue Green Algae is a broad spectrum source of nutrients including Vitamin A and B12, minerals and active enzymes. Klamath Blue Green Algae's microscopic size and soft cell wall is naturally comprised of over 50% of a gluco-lipo protein complex, this makes its balanced nutrients easily digested and absorbed by the body. No wonder creatures at the bottom of the food chain make algae their primary food source.