Drug stores keep lots of vitamins and other medicines in stock. They seem to have lots of them in their back room or stock room that they always need to update their inventory. It may not be so easy doing this but some stores use the Honeywell Barcode Scanner to help them keep tabs on their inventories. They should keep all of them in check, especially if they have lots that are in stock. You wouldn’t want something thay may be in there too long. They make sure that all of their medicines are still in good condition and safe for all the consumers.