SBL Carbo Vegetabilis 3X (450g)SBL Carbo Vegetabilis Carbo Veg is also known as an animal charcoal as it has ability of absorbing the toxins from the body. Uses of SBL Carbo Veg (3X 6X) Indigestion, Flatulence, Bloating of abdomen, belching, Venous congestion. Patient who suffers from lack of oxygenation, (lack of oxygen utilization) causing lung problems carbo veg works well. In strong people who can work for long time and are good on health until they are struck by infection.