Lumino pure food grade diatomaceous earth contains fossilized remains of diatoms - single-celled aquatic plants. Our diatomaceous earth is amorphous silica with a fine, powdery consistency that blends well into your juice or smoothie. Amorphous silica is silica in its naturally occurring state, boasting vital trace minerals to help you hit daily micronutrient requirements. Our 1.5 lbs. Bag is resealable to preserve freshness.