Costco is structured so that some products customers value can disappear over time, often because the retailer rotates inventory rather than keeping every item permanently stocked. Multiple outlets describe this as an intentional part of Costco’s approach, commonly associated with its “treasure hunt” experience and a “while supplies last” style of purchasing.
In the coverage, an expert explains that limited-time availability supports Costco’s business model by helping drive demand and repeat visits. Outlet reporting focuses on how this model can affect what shoppers expect to find consistently, including items that become local favorites. The emphasis varies across sources, with some framing it as a reason for shoppers’ frustration when items vanish, while others present it as a deliberate strategy that helps Costco manage stock and negotiate supply.
Overall, the articles converge on the idea that Costco’s rotating inventory is not an anomaly but a feature: customers may encounter discontinued or replaced products even when they have become regular choices.