Loading... Please wait...Finest Quality food grade...What is it? Fossilized phytoplankton. What is it good for? It is a great source of Silica. Silica plays a role in healing many things. Things like cartilage, tendons, ligaments, bone density. Can help with osteoporosis. It is also important for strong nails, lush hair and soft skin, as it encourages type 1 collagen. It binds to and helps remove aluminum from the body. It can also help with the removal of parasites and worms.