The shelf life of Pepperidge Farm products can vary significantly depending on the specific item. Generally, many of their baked goods, such as cookies and crackers, have a shelf life of about 6 to 9 months when stored properly. However, products like bread may be best consumed within a shorter timeframe, typically around a week or two if left at room temperature. To maximize freshness, it is advisable to keep the items sealed in their original packaging or in an airtight container. Additionally, some products may have a "best by" date printed on the packaging, which serves as a guideline for optimal quality. For the most accurate information, consumers may refer to the respective product packaging or the official Pepperidge Farm website, which can provide further details on specific items.