Diatomaceous earth is the most natural form of the mineral [(silica)https://checkout.anadey.com.au/search?query=silica], which is vital for the formation of [(collagen)https://checkout.anadey.com.au/search?query=collagen], one of the most abundant compounds of the human body. Silica is found in things such as quartz, emerald, sand and fossils, and also in natural deposits found in the sediment of lakes and rivers. From these self-replenishing deposits, the Diatomaceous Earth can be harvested and cleaned up using a natural process, making it safe for us humans to consume.