Silica is a naturally occurring element necessary for the production of collagen and glycosaminoglycan, two structural compounds important for the health of skin and joints.* It is also an important component of hair and nail health.* Now Silica Complex is a unique blend of nutrients that support the health of skin, hair, and nails, structural features essential to natural beauty, along with the integrity of joints and bones.* For adults only. Not recommended for pregnant/nursing women. Consult physician if taking medication (including diuretics), or have a medical condition (especially liver, kidney, heart dysfunction). Keep out of reach of children. VitaGen is NOT responsible for any and all packages detained/impounded/or returned to us by.