This excerpt taken from the CVS 10-K filed Feb 27, 2007.
Our Products ~ A typical CVS/pharmacy store sells prescription drugs and a wide assortment of high-quality, nationally advertised brand name and private label merchandise. Front store categories include over-the-counter drugs, beauty products and cosmetics, film and photo finishing services, seasonal merchandise, greeting cards and convenience foods. We purchase our merchandise from numerous manufacturers and distributors. We believe that competitive sources are readily available for substantially all of the products we carry and the loss of any one supplier would not have a material effect on the business. Consolidated net revenues by major product group are as follows:
(1) Percentages are estimates based on store point-of-sale data.