For many Costco shoppers, free samples are part of the experience. Whether it’s a bite-sized piece of cheese, a mini cup of yogurt, or a freshly cooked appetizer, those sample stations can make a routine shopping trip a little more enjoyable.
But according to some Costco employees and sample demonstrators, not everyone approaches the sample cart with the same mindset. While most shoppers politely take a sample and move on, workers say a small number of customers treat the stations more like a restaurant than a free tasting opportunity, and that’s where frustrations start to build.

Treating Sample Stations Like a Custom Order Counter
One of the biggest complaints employees mention is shoppers requesting customized samples. Some workers say they’ve been asked to cook items longer, add extra toppings, swap ingredients, or prepare food differently than what is being offered.
From asking for extra salsa to requesting a crispier quesadilla, employees say these requests can slow things down for everyone else waiting. The sample stations are designed to introduce shoppers to a product, not provide made-to-order meals.
Expecting Larger Portions
Free samples are meant to be small tastes, but some employees say customers occasionally complain about portion sizes. Workers have shared stories of shoppers asking for larger pieces or expressing disappointment that a sample wasn’t big enough to share with someone else.
Since samples are prepared in limited quantities and intended for hundreds of shoppers throughout the day, employees say it’s unrealistic to expect anything more than a small bite-sized serving.
Related: 14 Household Essentials That Are Cheaper in Bulk at Costco
Taking Multiple Samples at Once
While Costco doesn’t necessarily limit how many samples a shopper can take, employees say problems arise when customers grab several servings at a time. Taking more than one sample can quickly leave other shoppers empty-handed and create tension around busy sample stations.
Some workers say this behavior is especially noticeable when popular products are being offered. A tray that was meant to serve dozens of customers can disappear in seconds when a handful of shoppers take extras.
Blocking the Aisles
Costco warehouses are already busy, and sample stations often create natural bottlenecks. Employees say one of the most frustrating habits is shoppers crowding around a station to wait for the next batch instead of continuing their shopping and returning later.
Not only does this make it harder for carts to pass through, but it can also create congestion that affects the entire aisle. Many workers suggest taking a lap around the store and coming back once the next round is ready.
Related: Trader Joe’s Employees Wish Customers Would Stop These Annoying Shopping Habits
Reaching Over Other Samples
Food safety is another concern employees frequently mention. Some sample demonstrators say shoppers occasionally reach over trays, move cups around, or grab samples from the back instead of taking the first one available.
Besides slowing things down, this can increase the chances of accidentally touching or contaminating other samples. Most workers encourage shoppers to simply take the sample closest to them, keeping the process moving smoothly.
Ignoring Basic Courtesy
Employees also note that many sample stations are staffed by people whose job includes explaining the product and answering questions. While no one is obligated to buy anything, workers say a simple hello or thank you goes a long way.
Some employees report that shoppers will quickly grab a sample and walk away without even acknowledging the person serving it. While it may seem minor, workers say those small interactions can make their day much more pleasant.
Related: 8 Things I Never Buy At Walmart
Turning Samples Into a Family Event
Another common complaint involves families who repeatedly circle back to the same station. While employees understand that kids enjoy free food, some workers say they occasionally see entire families taking multiple rounds of the same sample while other shoppers wait.
Most employees don’t mind shoppers enjoying the samples, but they appreciate it when everyone shares the offerings fairly so others have a chance to try them too.
Expecting Samples to Be Ready Instantly
Preparing samples takes time, especially when food needs to be heated, cooked, or portioned. Employees say some customers become impatient when they arrive just as a tray has emptied and expect the next batch to appear immediately.
In reality, it may take several minutes for another tray to be ready. Workers say patience and a quick return visit later usually works much better than waiting impatiently at the cart.
Related: We Thought Costco Was Saving Us Money—We Were Wrong
Forgetting Samples Are a Marketing Tool
Many shoppers view samples as free snacks, but employees point out they’re actually designed to introduce customers to products. Sample demonstrators are often encouraged to answer questions, discuss ingredients, and help shoppers decide whether they want to purchase the item.
Workers say it can be frustrating when customers treat them as invisible while grabbing food and walking away. Even if you have no intention of buying the product, acknowledging the employee is considered good etiquette.

