A topping dispenser for dispensing serving portions of topping onto beverages and desserts comprises a housing having a front product compartment and a rear drive compartment separated by a partition. The connector body has an external groove sized to receive the band, and the outer surface of the band can be of different configurations or designs, such as, flat or ribbed. The cover is supported in an openableclosable manner at the ADF main body. The bag is disposed in the housing and is expandable to contact the interior surface of the housing and occupy the entire volume of the cavity when filled with the fluid therapeutic composition. The second stabilizing member is coupled to the first stabilizing member by a connector.