Designs For Health LV-GB Complex, 90 Capsules LV-GB Complex™ is a comprehensive formula designed to support bile flow for the normal processing and elimination of toxins through the specific combination of nutrients and herbs in this formula. By supporting liver and gallbladder function, LV-GB Complex™ supports the elimination of fatty substances from the liver and aids in the digestion and assimilation of fats and fat soluble vitamins.