By                    Nicole Spector                

See: 11 Grocery Items To Buy at Dollar TreeRead: 3 Ways Smart People Save Money When Filing Their TaxesFind: 8 Best Deals on Costco’s Healthiest Food Items

More From Your Money: Choose a high-interest saving, checking, CD, or investing account from our list of top banks to start saving today.

Dove Soap

Sensodyne Toothpaste

Loving is also a fan of Sensodyne toothpaste, which dentists recommend for sensitive teeth. At Costco, a 4-pack of Sensodyne advanced whitening toothpaste (6.5 oz) sells for $31.99.

Oral-B Glide Floss

Allergy Medicine

Some suffer from allergies all year long, Loving among them. She relies on Kirkland Aller-Tec tablets — Costco sells 365 tablets for just $11.89. Meanwhile just 30 tablets of Claritin at Walmart will set you back $19.82.

Migraine Relief Tablets

Heinz Tomato Ketchup

Olive Oil

Olive oil can be used for so many things when cooking and thus tends to go fast. A two-litre (67.6 fl. oz) bottle of Kirkland Signature organic extra virgin olive oil sells for $19.99. At Target, a much smaller amount (25.4 fl. oz) of olive oil goes for $25.49.

Coffee

Take Our Poll: What Are Your Financial Priorities in 2023?More: Stock Up on These 5 Costco Items Now To Save Money Throughout 2023

Nutella

Creamy and chocolatey hazelnut spread makes everything better — and at Costco, a two-pack of 33.5 oz jugs sell for $16.99. The same exact product goes for twice as much ($33.99) at Walmart. 

Arm & Hammer Baking Soda

Another handy kitchen item is baking soda. A 13.5 lb pouch sells at Costco for $9.49. Over at Walmart, a 15-lb sack goes for a whopping $33.48.