Everybody knows the Kirkland Signature olive oil, the trash bags and the laundry pods. Those items show up on every list, and they've earned it. But Costco's house brand covers hundreds of products, and some of the best values aren't the ones getting the attention. Kirkland products are often made by large outside manufacturers, then sold at lower prices because Costco buys in volume and skips national advertising. Quality varies, and products change as suppliers and formulas switch, so what's good one year might differ the next. The 14 items below skip the usual suspects and focus on less obvious buys, from golf balls and hearing aids to pantry staples, spirits and clothing. Prices and availability vary by warehouse and state, and some of these items, especially alcohol, are sold only in certain locations, so treat this as a shopping prompt rather than a promise. Check reviews and current labels before you stock up.
Kirkland Signature golf balls are a three-piece design with a urethane cover, a type usually found on premium balls that cost nearly twice as much per dozen. Independent testers have compared them favorably with top-tier balls from big golf brands, noting similar spin around the greens and comparable distance for most players. The price per dozen is typically a fraction of what premium balls cost, and Costco sells them in larger quantities. The balls drew attention years ago when Titleist's parent company raised concerns about how they were marketed, which only added to their reputation. The balls aren't perfect, and some players find them slightly less consistent, but for the average golfer they're a smart buy. If you lose a few balls per round, the price difference adds up. They're sold at warehouses and online, though stock sometimes sells out when new batches arrive.
Costco's hearing aid centers sell Kirkland Signature hearing aids at prices well below what many private audiology clinics charge. The devices are made by established hearing-aid manufacturers and sold under the Kirkland name, and the centers offer testing, fitting and follow-up adjustments. Prescription hearing aids typically cost thousands of dollars at traditional clinics, so the lower price can save buyers a lot. Costco has also offered return and adjustment policies that make it easier to try them out. A membership is required for the hearing center, though some locations allow testing without one. Features vary by model, including Bluetooth streaming, rechargeable batteries and noise reduction. They aren't right for everyone, especially those with complex hearing loss, who may benefit from a specialist. But for many people with mild to moderate loss, they're a surprisingly strong value. Compare current models and fees before buying.
Each fall, Kirkland Signature stocks cashmere and merino wool sweaters at prices far below department-store or designer versions. The cashmere sweaters are usually made of 100 percent cashmere, and shoppers often compare them with sweaters sold at several times the price. Quality varies year to year, so check the tag and stitching, and feel for softness and thickness. Merino sweaters are a good buy for layering and travel, since the fiber resists odor and regulates temperature. Colors and styles change each season, and the best selection comes in October and November. The sweaters are less durable than heavier wool, so wash them gently or dry clean them and store them folded rather than hung. If you want a cashmere sweater without the designer markup, this is one of the best deals around. Items sell out fast, so go early in the season.
Kirkland Signature Organic Maple Syrup is made in North America, and reviewers often praise its clean flavor and consistent quality. It's sold in larger jugs than most grocery brands, so the price per ounce is often much lower than that of smaller bottles. Pure maple syrup is graded by color and flavor, and the Kirkland version is typically an amber grade with a mild, rich taste. It's great on pancakes, but it also works in marinades, baking and coffee. After opening, store it in the refrigerator to prevent mold, or freeze part of the jug if you won't use it all quickly. Since maple syrup prices have gone up in recent years, the large bottle is an even better buy. Check the label for the origin and grade, since sourcing can change from batch to batch.
Kirkland Signature smoked salmon, usually sold in large packs of sliced fillets, is a favorite for bagels, salads and appetizers. Shoppers often say the flavor is on par with name-brand packages that cost much more per ounce. It's typically made from farmed Atlantic salmon, cold-smoked and sold chilled, so check the date on the package and the pack size. Because of its size, it's great for entertaining, though you'll want to use or freeze it quickly, since opened packs only last a few days. Freezing in portions works well and keeps the texture decent. Pair it with cream cheese, capers and red onion for a quick brunch. Availability varies by warehouse, and the product may change suppliers, so read the label if you care about the origin. Note that some people limit smoked fish due to sodium or pregnancy guidance.
Kirkland Signature Nature's Domain dog foods have a loyal following among pet owners who want a decent diet at a lower price. Several formulas are grain-free or made with real meat first, and bags come in large sizes that cut the per-pound price. The food is made in the United States, and Costco has said it is made in facilities that meet its quality standards. Pet owners praise it, though not every dog does well on it, so introduce it gradually over a week or so, and talk to your vet if your dog has health concerns. Recalls have affected pet food brands in the past, including this one, so keep an eye on recall news. Compare ingredient lists and protein levels against premium brands, and look at the price per pound. For many households, the savings on a big dog add up quickly.
Kirkland Signature Organic Chicken Stock comes in cartons of several quarts and has a better flavor than many grocery-store versions, according to reviews. Stock forms the backbone of soups, sauces, risotto and braises, so quality shows in the finished dish. Organic versions typically have a cleaner taste, and the Kirkland product is lower in sodium than some canned broths, though you should check the label. Cartons store well in the pantry until opened, then keep for a week or so in the fridge. Freeze leftover stock in ice cube trays or small containers to use later. If you cook often, the value is hard to beat. Homemade stock is still better, but it takes hours, and this is a decent shortcut. Keep a few cartons on hand during cold months, and use it for soups, gravy or cooking rice and grains for extra flavor.
Kirkland Signature Prosecco, made in the Veneto region of Italy, is one of the most popular sparkling wines at Costco. It's crisp, lightly fruity and priced well below many name-brand sparkling wines, which makes it a favorite for brunch cocktails and parties. Prosecco is made by a tank method that keeps the wine fresh and fruity, rather than the toasty flavors of Champagne. Serve it well chilled, in tulip glasses or flutes, and drink it within a few days of opening with a stopper to retain bubbles. It mixes nicely into mimosas, Aperol spritzes and Bellinis. Alcohol availability depends on state law, so not every warehouse sells wine, and selections vary. Labels, vintages and suppliers can change, so check the bottle details if you're shopping. It's a smart pick for entertaining on a budget.
Kirkland Signature tequila, including expressions such as an añejo, has a reputation among tequila drinkers as a bargain bottle. Made in Jalisco, Mexico, from agave, it's aged in oak and has smooth notes of vanilla, caramel and baked agave. Shoppers and reviewers often compare it with bottles that cost much more, noting that it sips nicely on its own or in cocktails. Look for 100 percent agave on the label, which signals the quality level. Alcohol sales are regulated, so not all warehouses stock it, and limited batches can sell out. Quality and sourcing may change between bottlings, so read the label for NOM numbers if you want to learn who produced it. Serve añejo neat or on a large ice cube, and use blanco or reposado in margaritas and palomas. As always, drink responsibly and check local laws.
Kirkland Signature whole bean coffees come in large bags, with options like Colombian, Sumatra and Decaf, and many fans say they rival coffee shop beans. They're roasted by established roasters and sold at a fraction of what premium bags cost per pound. Whole beans keep flavor longer than pre-ground coffee, and grinding right before brewing improves the cup. Look for the roast date on the bag, since coffee is best within a few weeks of roasting. Store beans in an airtight container away from light, heat and moisture, and don't keep them in the fridge. If the bag is large, freeze half in sealed portions. Taste is subjective, so try a few varieties before settling on a favorite. For the price, it's one of the best ways to upgrade your morning coffee without upgrading your budget.
Kirkland Signature socks, especially merino blends sold in multi-packs, are a quiet favorite among hikers, hunters and people who work outdoors. They're comfortable, cushioned and priced low enough that you can replace them often without worrying. Merino wool regulates temperature, wicks sweat and resists odor, which makes it a smart choice for long days on your feet. Pairs wear out at the heels and toes eventually, but a multi-pack makes it easy to rotate. Wash them in cold water and air dry to help them last. Styles and blends vary by season, so check the fiber content, since cotton-heavy socks aren't ideal for trail use. They aren't a replacement for premium hiking socks on a long thru-hike, but for everyday wear and light hiking, they're excellent value. Stock up in fall when they're most widely available.