12 Best Things to Buy in August, According to Costo Employees
August at Costco walks a fine line between end-of-summer and practical stock-up season. It’s not all sunscreen and binders, though you’ll find those too. This month brings hidden gems and exclusives that finally hit their sweet spot on pricing.
Here are the best things worth grabbing before they disappear.
Premier Protein Shakes – $6 Off

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Premier protein shakes aren’t new, but the discount makes them hard to ignore. They’re shelf-stable and require no prep. The deal makes stocking up easier if they’re already in your routine, or give them a test run.
Maison Perrier Sparkling Water – $6 Off

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This 24-pack includes resealable 16.9-ounce bottles, which are convenient for commuting or workouts. It’s a smart switch for anyone looking to reduce sugary drinks without feeling like they’re sacrificing fizz. The price drop brings it closer to the cost of store-brand alternatives, but with a better name and quality.
Perfect Bar Organic Protein Bars – $6 Off

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This month’s discount helps offset their usual premium pricing. Perfect Bar protein bars are made with recognizable ingredients like peanut butter and honey, and hold up well outside the fridge for a few hours. With organic certification and no gluten, they check boxes for many diets.
Reynolds Wrap Heavy-Duty Foil – $5.50 Off

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If you’re prepping freezer meals or still grilling, this two-pack of 150-foot rolls will earn its keep. The foil works for everything from baked salmon to firepit corn. It’s not the most glamorous, but it’s the kind of purchase that suddenly makes life easier when dinner needs to happen fast.
Orgain Protein + Superfoods Powder – $8 Off

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This mix skips dairy and soy, uses plant-based protein, and adds probiotics, greens, and fiber to the lineup. It’s aimed at anyone looking to round out their nutrition with minimal sugar. Smoothie drinkers will appreciate how well it blends, and the $8 discount makes it more competitive.
Baobab Candle Collection – $112.99 (Online Only)

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This collection has 10 candles, 10 scents, and a 60-hour burn time per jar. Fragrances like bergamot, rum, and acai make a welcome break from standard options. However, this one’s online only and member-exclusive.
SkinnyPop Organic Popcorn – $2.30 Off

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SkinnyPop is free of gluten, dairy, and artificial flavors. The 14-ounce bag disappears quickly in most households, which makes this deal ideal for anyone who likes light snacks that work with a range of diets. Movie nights, lunch breaks, and after-school snacks all benefit from a grab-and-go item like this.
Fortessa Trevi Glass Set – $36.99 for 4

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Fortessa’s 17.6-ounce glasses are designed for luxurious drinks but work just as well for sparkling water or iced tea. The black base gives them a sharp look without being flashy. They’re dishwasher safe and BPA-free, which makes them easy to keep in rotation.
Chosen Foods Avocado Oil Spray – $4.20 Off

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The Avocado Oil Spray is sold in a two-pack of 13.5-ounce cans. It has a neutral flavor and a high smoke point, and that combo works for everything. It’s an easy pantry switch for shoppers who avoid seed oils or additives.
Tropical Summer Luxe Fruit Box – $99.99

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This is what you order when a pineapple doesn’t cut it anymore. Inside, there’s a rambutan, a pink pineapple, a passion fruit, a tamarind, golden papaya, dragon fruit, and no grocery aisle chaos. At nearly $100, it ships straight to your door.
Bobo’s PB&J Oat Bars – $5 Off

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These oat bars are soft, filling, and familiar enough that kids and adults both reach for them. They’re like classic peanut butter and jelly with a hearty oat base. You get 20 in a box, and they’re shelf-stable enough for lunchboxes and desk drawers alike.
Kirkland Signature Coffee Pods – $6 Off

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These organic, fair-trade pods fit Keurig machines and come in a 120-count box. The roast is bold, and the quality compares well with bigger-name brands. If your mornings start with one of these pods, this is the time to restock.
Terra Delyssa Olive Oil 3-Pack – $34.99

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This oil comes from Tunisian olives and has a smooth, mild flavor that works well raw or heated. Buying three at once cuts down on last-minute grocery trips. While this won’t be the cheapest olive oil on the shelf, the quality and size make it worth the upfront spend.
All-Clad 13-Piece Cookware Set – $799.99

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This stainless steel cookware is an investment. If you cook often and hate replacing pans every few years, All-Clad’s reputation for durability makes the price tag more sense. The set includes everything from fry pans to a stockpot and fits well in a kitchen that sees regular use.
Nexgrill Ora Pizza Oven – $289.99

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This pizza oven rotates the pizza stone for you, which means no more burning one side while the other side stays pale. The 16-inch oven heats up fast and comes with a peel to make pizza night a little easier, which is great for outdoor dinners or game-day food.