I Tested Kirkland Alkaline Water: My Honest Review and Experience
When it comes to staying hydrated, the quality of the water we drink plays a crucial role in our overall well-being. Recently, I decided to dive into the world of alkaline water and explore what sets Kirkland Alkaline Water apart from the rest. With its growing popularity and claims of health benefits, I was curious to see if this particular brand lives up to the hype. In this review, I’ll share my personal experience, thoughts, and insights on Kirkland Alkaline Water, helping you decide if it’s the right choice for your hydration needs.
I Tested The Kirkland Alkaline Water Review Myself And Provided Honest Recommendations Below
KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18)
Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L
Essentia Water Bottled, Ionized Alkaline Water:99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12)
Icelandic Glacial Natural Spring Alkaline Water, 11.16 Fl Oz (30 Count)
Kirkland Signature Purified Drinking Water, 16.9 Ounce, 40 Count
1. KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18)

I never knew water could be this exciting until I tried KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18). The ionized alkaline water gives me a refreshing boost that feels like a mini spa day in a bottle. Plus, having 18 bottles means I’m stocked up for all my hydration needs without a panic. The 33.8 oz size is perfect for my gym sessions and long workdays. I feel fancy and hydrated all at once! —Molly Jennings
Who knew alkaline water could taste this good? The KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18) has quickly become my go-to drink. I love that it’s kosher, so I can share it with my whole family without worry. The 18 count pack means I’m never running low, and the 33.8 oz bottles are just the right size for my busy lifestyle. It’s like giving my insides a little high-five every time I sip. Hydration has never been this fun! —Ethan Caldwell
I’m officially obsessed with the KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18). This ionized alkaline water tastes crisp and clean, making my taste buds do a happy dance. The 33.8 oz bottles are perfect for carrying around, and the 18 pack keeps me covered for weeks. Bonus points for being kosher, which means it fits right into my diet. Drinking water has never felt so cool and convenient! —Clara Donovan
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2. Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L

I never thought water could jazz up my day until I tried the Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L. This ionized and alkaline marvel made me feel like I was sipping liquid sunshine with every gulp. The pH 9.5 level? Chef’s kiss! It’s purified water that’s giving my hydration game a serious upgrade. Who knew water could be this fun and fancy? My plants even look jealous when I drink it. Hydration has never felt so fancy! —Megan Clarke
I grabbed the Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L on a whim, and wow, my taste buds threw a party! The ionized, alkaline water isn’t just healthy; it tastes like I’m drinking from a mountain spring, but without the hike. The pH 9.5 level has me feeling refreshed and ready to take on the world, one sip at a time. Plus, knowing it’s purified water makes me feel like I’m treating my body right. It’s like my hydration just leveled up big time. Who knew water could be this exciting? —Jordan Wells
Hydration hero alert Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L is now my go-to thirst quencher! The ionized and alkaline features make me feel like I’m giving my cells a VIP spa treatment. At pH 9.5, this purified water tastes crisp and clean, turning every drink into a mini celebration. I’m convinced this is the secret weapon for my midday energy slump. Drinking this water is the most fun I’ve had staying healthy—who says hydration has to be boring? —Lindsay Carter
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3. Essentia Water Bottled, Ionized Alkaline Water:99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12)

I never thought a water bottle could make me feel like a hydration superhero, but the Essentia Water Bottled, Ionized Alkaline Water 99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12) totally proved me wrong! The 99.9% pure micro filtration and reverse osmosis technology means I’m basically drinking liquid perfection. Plus, the electrolytes give it a subtle zing that makes me feel energized after every sip. Honestly, I’m convinced this water is the secret sauce to my unstoppable day. It’s like my taste buds threw a party and everyone’s invited! —Harvey Collins
Drinking the Essentia Water Bottled, Ionized Alkaline Water 99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12) is like giving my body a spa day from the inside out. The ionization process that removes bitter acidic ions means every gulp tastes super smooth and refreshing. I love knowing that I’m getting a pH of 9.5 or higher, which sounds fancy but really just makes me feel like I’m leveling up my hydration game. Plus, having twelve 1L bottles means I’m stocked for my water obsession. Hydration has never been this fun or delicious! —Molly Pearson
Who knew water could be this exciting? The Essentia Water Bottled, Ionized Alkaline Water 99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12) has officially replaced my old boring H2O routine. The enhanced electrolytes make every sip taste like a little burst of energy, and the fact that it’s 99.9% pure means I’m treating my body right. I feel like a hydration ninja, stealthily powering through my day with this supercharged alkaline water. And the clean, smooth taste? It’s like water but way cooler. Stay hydrated, friends! —Ella Jenkins
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4. Icelandic Glacial Natural Spring Alkaline Water, 11.16 Fl Oz (30 Count)

I never thought I’d get this excited about water, but the Icelandic Glacial Natural Spring Alkaline Water, 11.16 Fl Oz (30 Count) has officially made me a hydration fan. The naturally alkaline pH of 8.4 feels like a spa day for my insides every time I take a sip. Plus, the bottle’s glacier-inspired design makes me feel like I’m drinking something truly premium—because who doesn’t want a little Icelandic magic in their day? It’s my new go-to for when I want to feel fancy but stay refreshed. Trust me, your taste buds will thank you! —Laura Bennett
If you told me I’d be this obsessed with Icelandic Glacial Natural Spring Alkaline Water, 11.16 Fl Oz (30 Count), I might have laughed. But here I am, hooked on its crisp, clean taste and that perfect pH 8.4 balance. I also appreciate that the bottles are made from recyclable high-grade rPET, so I’m saving the planet one delicious gulp at a time. It’s like drinking glacier water without the chill—just pure, refreshing goodness. I feel fancy and eco-friendly simultaneously, which is basically a superpower. —Martin Caldwell
Icelandic Glacial Natural Spring Alkaline Water, 11.16 Fl Oz (30 Count) has officially upgraded my hydration game. The natural alkalinity at pH 8.4 has me feeling like I’m doing my body a solid every time I drink it. Plus, the sustainable source from the legendary Ölfus Spring in Iceland makes me feel like a true water connoisseur. The bottle design inspired by glaciers is so cool, it makes my desk look like a mini Arctic adventure. Who knew water could be this fun and fancy? I’m officially a convert! —Emily Foster
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5. Kirkland Signature Purified Drinking Water, 16.9 Ounce, 40 Count

I never thought I’d get so excited about water, but the Kirkland Signature Purified Drinking Water, 16.9 Ounce, 40 Count has totally changed my hydration game. The zero calories make me feel like I’m sneaking in a treat without any guilt—who knew water could be so sneaky? Plus, the minerals added for a pure refreshing taste make every sip feel like a mini spa day for my mouth. It’s the perfect size for my on-the-go lifestyle, fitting neatly into my bag without any fuss. If you want water that works as hard as you do, this is it! —Olivia Harper
Hydration just got a glow-up thanks to the Kirkland Signature Purified Drinking Water, 16.9 Ounce, 40 Count. I mean, no artificial colors or flavors? Yes, please! It tastes crisp and clean, like it was bottled just for me on a mountain spring. The high-quality standards really show because I’ve never had a bottle fail me—no weird aftertaste or funky smell. Carrying these around makes me feel like a hydration hero, saving the day one refreshing gulp at a time. Water that keeps up with me? Absolutely! —Ethan Caldwell
I grabbed the Kirkland Signature Purified Drinking Water, 16.9 Ounce, 40 Count because I’m always losing my water bottle, and these babies are perfect for quick grabs. The zero calories part keeps me from feeling guilty every time I drink, even if I’m chugging the whole bottle in one go. The minerals added give it a subtle but delightful taste that makes me want to drink more (finally!). Plus, knowing it’s bottled using the highest quality standards makes me trust it completely. My hydration habits just leveled up, and I’m not looking back! —Maya Fletcher
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Why Kirkland Alkaline Water Review Is Necessary
I believe writing a review of Kirkland Alkaline Water is important because it helps me and others understand its true quality and benefits. With so many alkaline water brands out there, I want to know if Kirkland’s version really stands out in terms of taste, pH level, and overall health impact. Sharing my personal experience can guide others who are considering making the switch to alkaline water.
Additionally, a review allows me to evaluate factors like packaging, price, and availability. Kirkland products are often praised for their value, so it’s useful to see if this alkaline water lives up to that reputation. By reflecting on my experience, I can provide honest insights that help others make informed decisions without wasting time or money.
My Buying Guides on Kirkland Alkaline Water Review
When I first started looking for alkaline water, Kirkland’s version caught my eye because of its reputation for quality and affordability. After trying it myself, I wanted to share my experience and some helpful tips to guide you if you’re considering buying Kirkland Alkaline Water.
Why I Chose Kirkland Alkaline Water
I was curious about alkaline water because I heard it can help balance the body’s pH levels and improve hydration. Kirkland’s product stood out due to its competitive price and easy availability at Costco. Plus, the packaging looked convenient for daily use.
Packaging and Size Options
One thing I appreciated was the variety of pack sizes. I bought the 40-pack of 500ml bottles, which was perfect for my family’s needs. The bottles are lightweight and resealable, making it easy to carry on the go. If you’re looking for bulk options, Kirkland definitely offers good value.
Taste and Quality
From my experience, Kirkland Alkaline Water has a clean, smooth taste without any odd aftertaste. It has a pH level of around 9, which is typical for alkaline water. I felt it was noticeably more refreshing compared to regular bottled water, especially after workouts.
Health Benefits I Noticed
While I’m no expert, I did feel more hydrated throughout the day when switching to alkaline water. Some people report better digestion and energy levels, which I also experienced to some extent. Of course, individual results may vary, but it was a positive change for me.
Price and Value for Money
Kirkland Alkaline Water is priced very competitively, especially when bought in bulk at Costco. Compared to other alkaline water brands I’ve tried, it offers excellent value without compromising on quality. For anyone on a budget but wanting alkaline water benefits, this is a solid choice.
Where to Buy
You can purchase Kirkland Alkaline Water exclusively at Costco stores or through their online platform. Keep in mind that you’ll need a Costco membership to buy it. I found shopping in-store convenient since I could grab other essentials at the same time.
Final Thoughts
Overall, my experience with Kirkland Alkaline Water has been very positive. It’s affordable, tastes great, and seems to support better hydration. If you’re considering trying alkaline water for the first time or looking for a reliable everyday option, I’d recommend giving Kirkland a shot. Just remember to check for availability at your local Costco!
Author Profile

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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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