15 Smart Costco Buys for Solo Shoppers This September

When people think of Costco, they often envision large families or business owners browsing the aisles for vast quantities of everything from electronics to blankets at wholesale prices. However, people shopping for themselves are also likely to find great deals on smaller-quantity essentials that help you get more out of your Costco membership.

If you're single and looking for a great deal, be sure to check out these 15 Costco offers this September before they disappear.

Editor's note: Prices and availability are subject to change and may vary by location.

Price: $59.99 (on sale from $69.99)

If you're thinking about replacing your trusty toothbrush, now is a great time to buy. Costco is offering a deal on the Oral-B iO Perfect Clean & Whiten Rechargeable Electric Toothbrush, and the travel case is included.

This toothbrush offers three brushing modes: daily clean, sensitive, and whitening. It includes a two-minute brush timer to help you optimize your cleaning. Additionally, it features integrated pressure-sensing technology to ensure a thorough cleaning every time.

Price: $24.99

This reversible throw can keep you warm on chilly nights and cooler in between seasons. However, cooling throws can cost as much as $149. Luckily, Costco offers a 60-inch-by-70-inch cooling throw for just $24.99.

This cooling throw displays a diamond quilted texture. One side is made of nylon spandex, providing a cool feel, while the other side is brushed jersey and warm to the touch.

Price: $24.99

If you're living alone and looking for a versatile shower gel, Costco has the perfect option. The 40-fluid-ounce bottle of Neutrogena Rainbath Shower Gel is priced at $24.99 and provides enough product to last approximately two months for a single household.

Not only is its size convenient, but it can also be used as a shaving gel, shower gel, or bubble bath. It is also available in multiple scents, including Original, Ocean Mist, and Green Tea & Pear.

Price: $24.99

Protein bars are a great way to boost your protein intake without relying on heavy shakes or eating more meat. They come in various flavors but tend to be quite expensive elsewhere, averaging about $3.49 per bar at Walgreens, for instance.

Kirkland Signature offers a 20-bar variety pack for $24.99. This pack includes 10 chocolate peanut butter chunk protein bars and 10 cookies and cream protein bars, so you won't get tired of the same flavor. They provide 21 to 22 grams of protein per bar and are both kosher and gluten-free.

Price: $20.99

Whether you're adding them to a mixed drink, a float, or even some crushed ice, this box of 30 Coca-Cola mini cans is exactly what you need. Right now, Costco offers them at a great price of just 70 cents per can, compared to 93 cents at Walmart.

Price: $19.99

As the winter months approach, consider getting enough vitamin C to help you fight the common cold. Protect your immune system now by stocking up on vitamin C gummies on your next trip to Costco.

Kirkland Signature's Vitamin C Gummies yield 250 mg of vitamin C in each serving. This $19.99 two-bottle bundle contains approximately 180 gummies per bottle, so they should last you for six months.

Price: $18.99

Costco is offering a convenient two-pair bundle of Foster Grant Design Optics blue light reading glasses for just $18.99. These packs come in a variety of strengths, from +1.75 to +3.00, so there is an option for almost everyone.

Each pair features UV-protected, scratch-resistant lenses for long-lasting use and is crafted from a stylish mix of metal and plastic. The two-pack makes it easy to keep one pair at home and take the other on the go, so you're always prepared. Best of all, they are FSA-eligible.

Price: $15.66

When you're craving pizza but don't want a full 12-inch pie, this variety pack is the perfect solution. Inside, you'll find six pepperoni and six four-cheese pizzas, each just the right size for a single serving.

Individually wrapped to lock in freshness, these pizzas are ready whenever you are. Enjoy them as they are, or make them your own by adding toppings like peppers, Italian sausage, pineapple, or ham for a gourmet twist on these classic flavors.

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Price: $15.88

Save money on your favorite yogurt brand by buying in bulk during your next visit to Costco. An 18-pack of single-serve Oikos Triple Zero Greek Nonfat Yogurt includes six strawberry, six vanilla, and six mixed berry pots, each offering 15 grams of protein per serving.

Additionally, the yogurt is non-GMO and gluten-free, with each serving containing just 90 calories.

Price: $14.99

If you enjoy snacking but aren't looking to commit to Costco-size quantities, the Nabisco Cookies & Crackers Variety Pack is a perfect choice. Priced at just $14.99 for 40 1-ounce bags, it offers a delicious range of options to keep your taste buds excited.

The box includes eight single-serve packets of Ritz Bits Cracker Cheese Sandwiches, nine Oreo Mini Chocolate Sandwich Cookies, eight Nutter Butter Bites Peanut Butter Sandwich Cookies, nine Mini Chips Ahoy Cookies, and six Mini Vanilla Wafers.

Price: $11.99

Quaker Simply Granola is the perfect base for a low-fat, fruity parfait or for adding texture to oatmeal. It contains no artificial flavors or added colors and is an excellent source of fiber.

Right now, Costco is offering two 34.5-ounce resealable bags for just $11.99, so they'll stay fresh longer. The same product at Walmart costs over $7 more. Each bag is filled to the brim with oat clusters, containing raisins and almonds, and held together by delicious golden honey.

Price: $9.99

Save on buying spices this September by investing in a good seasoning blend. Kirkland Signature's Organic No Salt Seasoning Blend offers 14.5 ounces of a traditional blend of onions, garlic, pepper, and more, all without added salt — perfect for those looking to limit their sodium intake.

Its versatile flavor complements burgers, chicken, fish, and grilled vegetables. You can also create a tangy dressing by mixing it with oil or a combination of lemon juice and oil. The possibilities are endless. Store it in a cool, dry place, and you'll be set for the foreseeable future.

Price: $9.69

Honey Bunches of Oats is a popular breakfast cereal that combines the crunch of cornflakes with the texture of granola clusters.

While this brand is widely available at most grocery stores, Costco offers a cost-effective bundle deal: two 50-ounce bags for $9.69. So, the cost per ounce is only 19 cents, which is 11 cents cheaper than at Walmart, and with individual bags, you'll keep your breakfast stash fresh.

Price: $6.21

One of Costco's most popular and viral products is its Kirkland Signature Rotisserie Chicken. If you're looking to skip cooking for a day or two, pick up one of these flavorful rotisserie chickens.

You can shred the meat to make salads, sandwiches, casseroles, or tacos. Additionally, if you don't discard the bones, you can boil them with onions, carrots, celery, and a splash of apple cider vinegar to make a nourishing bone broth for future soups.

Price: $3.49 (on sale from $4.99)

Pure Life Purified Water is on sale this September for $3.49, down from $4.99, offering a great deal for Costco shoppers who purchase water by the case. Each pack includes 24 bottles, each holding 8 ounces, enough to last about three days based on the standard adult water intake of 2 to 2.5 liters per day.

Costco offers competitive deals to its members, no matter their household size or everyday needs. Whether you're looking for supplements, printer ink, frozen fruit, or a party platter, they always have good deals on offer, even for those in single-person households.

Shopping smart at Costco can also help you save money on groceries while stocking up on everyday essentials, reminding you that your membership is a worthwhile investment month after month.