SmartSource | Your smart source for generic, branded and over-the-counter pharmaceuticals, SmartSource brings together over 100 years of combined wholesale pharmaceutical experience. Formed by the merger of Bellco Generics, Valley Wholesale Drug and H. D. Smith’s SmartSource Distribution, SmartSource provides unparalleled, convenient access to affordable products that help you deliver the highest quality care to your patients. SmartSource serves retail, small-chain and long-term-care pharmacies. We are the secondary wholesale solution to your everyday, pediatric, compounding and speci.