Best Prostate® is the all natural Prostate Formula. Unlike all tablets and caplets contain at least one or more of the following ingredients that require binding and lubricating agents in there manufacturing process. There is nothing natural about DiCalcium Phosphate, Stearic Acid, Magnesium Silicate, Magnesium Stearate (Talc), synthetic silica products, or Glaze. Note Silicon dioxide is a natural ingredient that is abundantly found in nature. Best Prostate® uses a 100% vegetable capsule in its manfacturing process!