17 Underrated Costco Kirkland Brand Beverages That Will Wow Your Tastebuds

Raise your glass to Kirkland's lesser-known but exceptional drinks.
Updated Dec. 5, 2023
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Costco has many hidden gems that even savvy buyers who know the best shopping hacks might have missed. And their drinks section has plenty of Kirkland Signature varieties that are not only tasty but much more affordable.

The following 17 delicious drinks can satisfy every type of palate for a refreshing beverage that may have you coming back for more.

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

Kirkland Signature 100% Colombian Cold Brew Coffee

Courtesy of FinanceBuzz cold brew coffee

Price: $18.99

If caffeine first thing is a must-have for you, then how about trying these cans of cold brew coffee?

Sip on a Colombian coffee that can rival your favorite coffee shops in both taste and price. Bring one with you anywhere for a rich, bold can of coffee that will wake you right up.

Kirkland Signature Organic Lemonade

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Price: $7.99

Take a sip of this organic lemonade for that authentic lemonade stand flavor.

You get two bottles of delicious lemonade in this deal. Mix in your favorite fresh fruits for a taste that packs a powerful punch!

Kirkland Signature Italian Sparkling Mineral Water

Courtesy of FinanceBuzz sparkling mineral water

Price: $15.99

Add some bubbles to your day with sparkling mineral water.

This drink is a product of Italy for that authentic Italian experience. You can even spritz some of your favorite fruit juice for a burst of flavor in this drink.

Kirkland Signature Ocean Spray 100% Premium Cranberry Juice

Courtesy of FinanceBuzz premium cranberry juice

Price: $7.99

Costco has partnered with Ocean Spray for this 100% cranberry juice. Enjoy a taste of sweetness and tartness in each cup, and pack in your daily dose of vitamin C.

Kirkland Signature Organic Coconut Water

Courtesy of FinanceBuzz organic coconut water

Price: $12.99

This low-calorie drink is made with just one ingredient: coconut water.

Try this hydrating drink that offers a tropical taste of your favorite fruit. It also makes a great addition to smoothies and cocktails.

Kirkland Signature Organic Vanilla Soy Beverage

Courtesy of FinanceBuzz organic vanilla soy

Price: $17.99

Here’s a milk alternative that offers a creamy, vanilla flavor without dairy or lactose.

One serving can offer you seven grams of protein for a hearty addition to any smoothie, shake, or treat. Made with soybeans and added nutrients, this won’t have you missing the real thing.

Kirkland Signature Organic Reduced Fat Chocolate Milk

Courtesy of FinanceBuzz organic reduced fat chocolate milk

Price: $21.99

Get your daily dose of calcium (and chocolate!) with these delicious drinks.

These single-serve boxes of chocolate milk are a lunchbox favorite for kids. And you get 24 per pack for an affordable drink that should last a while in your household.

Kirkland Signature Apple Juice

Courtesy of FinanceBuzz apple juice

Price: $11.99

Nothing beats a classic glass of this favorite juice!

Costco’s apple juice is not made from concentrate, meaning you get a pure apple taste. And with fall here, you can use it as the perfect base for a spiced apple cider.

Kirkland Signature Organic Unsweetened Vanilla Almond Beverage

Courtesy of FinanceBuzz vanilla almond

Price: $9.99

Almond lovers, unite for this unsweetened drink perfect for cereal, coffee, oatmeal, and much more.

This non-dairy milk alternative adds a hint of vanilla for a rich taste. And you get six cartons for one unbeatable price.

Kirkland Signature Ionized Alkaline Water

Courtesy of FinanceBuzz ionized alkaline water

Price: $9.99

Stay hydrated with this ionized alkaline water.

Take this water with you on the go for a refreshing drink full of electrolytes. This purified water may soon become your new favorite Costco buy.

Kirkland Signature Sport Drink

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Price: $11.99

Here’s a sports drink that’s handy for kids and adults alike. 

You get three exciting flavors in this multi-pack so that you can stay hydrated during any activity. Keep these in your fridge for a drink that can replenish what you lost through sweat.

Kirkland Signature Lime, Lemon & Grapefruit Essenced Sparkling Water

Courtesy of FinanceBuzz essenced sparkling water

Price: $10.99

If you’re a fan of La Croix, then you may want to try this Costco version!

Drink your favorite sparkling water drink with a hint of fresh fruit flavor at a lower price. This multi-pack offers 35 cans of three delicious flavors.

Kirkland Signature Vita Rain Zero

Courtesy of FinanceBuzz vita rain zero

Price: $12.99

Here’s a vitamin-enhanced beverage you might just want to buy on your shopping trip.

This variety pack of Vita Rain has four tropical fruit flavors to liven up your day. And it has no calories or sugar, making it a delightful treat.

Kirkland Signature Diet Green Tea

Courtesy of FinanceBuzz diet green tea

Price: $9.99

Enjoy your favorite diet green tea in these convenient bottles.

This drink has a hint of citrus flavor for a refreshing, energizing beverage. Keep these in your fridge for a delicious way to perk yourself up.

Kirkland Signature Sparkling Carbonated Flavored Water

Courtesy of FinanceBuzz sparkling carbonated flavored water

Price: $10.99

Costco has a ton of tempting drinks at some serious bargains!

This sparkling-flavored water has three fun flavors that combine your favorite fruits into one. Enjoy the taste of soda without the sugars, calories, or hefty price tag.

Kirkland Signature Pomegranate Juice

Courtesy of FinanceBuzz pomegrande juice

Price: $6.79

Switch up your typical fruit juices for this tasty drink.

This pomegranate juice is great for drinking on its own or mixing into a fruit punch. Plus, it’s an antioxidant and has a powerful dose of vitamin C.

Kirkland Signature Organic Ginger Lemonade Kombucha

Courtesy of FinanceBuzz organic ginger lemonade kombucha

Price: $12.99

Add some probiotics and cultures to your day with this kombucha.

Costco’s own kombucha has a ginger lemonade flavor that mixes tangy and sweet. This eight-pack is a great beverage option for your work week.

Bottom line

Pascal Huot/Adobe wholesale corporation

Costco members can save more on everyday essentials when they buy Kirkland brand products. These items are usually made with the same quality as name brands, just at a more budget-friendly price.

It’s worth visiting your local store to check out these great Kirkland beverages. Who knows? You might just find a new favorite! At the very least, you should be able to save some money, depending on your current setup. 

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Author Details

Ariel Taranski Ariel Taranski is a writer for FinanceBuzz. She has worked as a content marketer for CPAs and financial advisors, and she enjoys being frugal and money-savvy in her day-to-day life. Ariel has also worked with clients such as The Knot, St. Jude Children's Research Hospital, Alpha Prime, and many more in her time as a freelance writer.

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