Fulvic Acid is deep ground soil/earth/coal/plants which is basically dead plants etc that take over thousands of years to develop when extracted it comes out as Humic acid used for fertilisers and also Shilajit herbal medicine however even these are only famous for its fulvic content inside so what we and very few handful  of manufactures do in a complicated and  patented form of extraction is to separate the fulvic acid from the humic acid .