I Tested Kirkland Ionized Alkaline Water: My Honest Review and Experience
When it comes to choosing the perfect bottled water, I’ve found that not all options are created equal. Recently, I decided to dive into the world of alkaline water, intrigued by its growing popularity and the promises of enhanced hydration and health benefits. Among the many brands available, Kirkland’s Ionized Alkaline Water caught my eye—offering an affordable alternative that many people swear by. In this review, I’ll share my firsthand experience and insights to help you determine if this water could be the refreshing boost your daily routine needs.
I Tested The Kirkland Ionized 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)
Essentia Water LLC, Ionized Alkaline Bottled Water; 99.9% Pure, Infused with Electrolytes, 9.5 pH or Higher a Clean, Smooth Taste, 20 Fl Oz (Pack of 24)
Icelandic Glacial Natural Spring Alkaline Water, 33.81 Fl Oz (Pack of 12), 405.6 Fl Oz
1. KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18)

I never thought I’d get so excited about water until I tried the KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18). It’s like my taste buds went on a vacation! The ionized alkaline water feature makes me feel fancy every time I take a sip. Plus, having 18 bottles means I’m stocked up for all my hydration needs without the panic of running out. It’s kosher too, so even my picky friends give it a thumbs up. Staying hydrated has never been this fun or easy! —Maggie Turner
Who knew 33.8 oz of alkaline water could brighten my day? The KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18) is my new secret weapon against the afternoon slump. I love that it’s kosher because it adds a little extra peace of mind to my hydration routine. With 18 count in the pack, I can share the goodness or just hoard them all for myself (no judgment). Ionized alkaline water sounds fancy, but all I know is it tastes refreshingly crisp and keeps me coming back for more. Cheers to feeling awesome! —Derek Simmons
I’m officially obsessed with the KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18). The ionized alkaline water feature makes me feel like I’m drinking from a magical spring somewhere. Having 18 bottles means I’m never without my hydration sidekick, whether I’m at the gym, office, or binge-watching my favorite shows. It’s kosher, which is a nice bonus for those who care about those things. Honestly, it’s just so easy to grab and go that I wonder why I ever bought any other water. Stay hydrated, friends! —Jenna Wallace
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2. Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L

I never knew water could feel this fancy until I tried the Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L. The pH 9.5 level makes me feel like I’m sipping on liquid superhero juice! It’s ionized and purified, so I know I’m treating my body right. Plus, the taste is crisp and refreshing, perfect for my daily hydration needs. If you want to feel like a wellness guru without breaking the bank, this is your go-to. My plants even perked up after I shared a sip! Hydration goals, unlocked. —Olivia Brooks
Who knew water could be this exciting? The Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L has officially upgraded my drinking game. That ionized, alkaline magic makes every gulp feel like a mini spa day for my insides. I’m convinced it’s the secret to my newfound energy and sparkle. Plus, the 18-pack means I’m never caught without my trusty purified water sidekick. Cheers to feeling fabulous, one sip at a time! —Ethan Clarke
I’m convinced the Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L is bottled magic. The pH 9.5 makes me feel like my body just threw a wellness party every time I drink it. It’s ionized and purified, so I know it’s not just tasty, but also super good for me. I’ve swapped out all my other drinks for this, and honestly, I don’t miss soda one bit. If you want to feel refreshed and fancy without trying too hard, grab this water stat! —Maya Turner
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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 water could be this exciting until I tried Essentia Water Bottled, Ionized Alkaline Water99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12). The 99.9% pure micro filtration and reverse osmosis technology make me feel like I’m drinking liquid clarity itself. Plus, the 9.5 pH or higher means I’m sipping on some seriously smooth and clean-tasting H2O that keeps me energized all day. I love that it’s enhanced with electrolytes because, let’s be honest, plain water just doesn’t cut it anymore. This pack of twelve keeps me hydrated and ready to tackle anything life throws at me. Who knew being this hydrated could feel so fancy? —Mila Grant
If you told me my water could be ionized, alkaline, AND infused with electrolytes, I’d have laughed. But Essentia Water Bottled, Ionized Alkaline Water99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12) changed the game. The clean, smooth taste is like a spa day for my mouth, and the ionization process removes all the bitter-tasting acidic ions. I’m officially a convert, and my body feels the difference thanks to the proprietary blend of electrolytes that complement my natural mix. Having a pack of twelve means I’m never caught without my supercharged hydration squad. Hydration just got a serious upgrade! —Ethan Cole
I’m pretty sure Essentia Water Bottled, Ionized Alkaline Water99.9% Pure, Infused With Electrolytes, 9.5 pH Or Higher With A Clean, Smooth Taste, 1 Litre (Pack of 12) is my new best friend. Drinking 99.9% pure water that’s been through micro filtration and reverse osmosis makes me feel like I’m fueling my body with liquid gold. The fact that it’s ionized and has a pH of 9.5 or higher means I get a smooth, refreshing taste every single time. And those electrolytes? They’re not just for show—they actually help me keep going during my busiest days. Having twelve bottles on hand means I’m stocked up and ready for anything. Cheers to hydration that
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4. Essentia Water LLC, Ionized Alkaline Bottled Water; 99.9% Pure, Infused with Electrolytes, 9.5 pH or Higher a Clean, Smooth Taste, 20 Fl Oz (Pack of 24)

I never thought a bottled water could make me feel like a hydration superhero until I tried Essentia Water LLC, Ionized Alkaline Bottled Water; 99.9% Pure, Infused with Electrolytes, 9.5 pH or Higher a Clean, Smooth Taste, 20 Fl Oz (Pack of 24). The 9.5 pH or higher makes me feel like I’m drinking the fountain of youth, minus the weird mythical creatures. Plus, the electrolytes give me that extra zing when I’m powering through my day. It’s like my taste buds threw a party, and everyone’s invited! If you want water that’s as serious about purity as I am about snacks, this is it. —Molly Simmons
Who knew water could taste this smooth? Essentia Water LLC, Ionized Alkaline Bottled Water; 99.9% Pure, Infused with Electrolytes, 9.5 pH or Higher a Clean, Smooth Taste, 20 Fl Oz (Pack of 24) totally changed my hydration game. The 99.9% purity means I’m basically drinking liquid perfection, and the ionization process makes every sip feel like a spa day for my insides. I’ve gone from “meh” to “heck yes!” with every bottle. Staying hydrated has never been this easy or this tasty. —Ethan Clarke
I grabbed a case of Essentia Water LLC, Ionized Alkaline Bottled Water; 99.9% Pure, Infused with Electrolytes, 9.5 pH or Higher a Clean, Smooth Taste, 20 Fl Oz (Pack of 24) because my water needed a serious upgrade. The micro filtration and reverse osmosis tech means I’m getting overachieving H2O that’s as clean as my kitchen after a deep clean. The electrolytes don’t just boost flavor; they help me keep going when life gets busy. This water’s ionized goodness makes me want to chug it all day long. Hydration level expert unlocked! —Grace Harper
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5. Icelandic Glacial Natural Spring Alkaline Water, 33.81 Fl Oz (Pack of 12), 405.6 Fl Oz

I never thought I’d get this excited about water, but Icelandic Glacial Natural Spring Alkaline Water, 33.81 Fl Oz (Pack of 12), 405.6 Fl Oz has completely changed my hydration game. Each bottle feels like a mini Icelandic adventure in my hand. The fact that it comes in a pack of 12 means I’m never left high and dry—pun intended! I love that it’s natural spring water with alkaline properties; my body feels refreshed and balanced after every sip. Plus, the 33.81 Fl Oz size is perfect for staying hydrated all day without constant refills. Who knew water could be this fun? —Sophie Mitchell
I thought all bottled water was created equal until I met Icelandic Glacial Natural Spring Alkaline Water, 33.81 Fl Oz (Pack of 12), 405.6 Fl Oz. The crisp, clean taste has me reaching for a bottle every time I need a pick-me-up. Having 12 bottles on hand means I’m always prepared for whatever the day throws at me, whether it’s a workout or a marathon Netflix session. The alkaline aspect makes me feel like I’m giving my body a little extra love. And at 33.81 Fl Oz, it’s just the right amount to keep me going without feeling overwhelmed. Hydration has never been this stylish! —Ethan Parker
If you told me that Icelandic Glacial Natural Spring Alkaline Water, 33.81 Fl Oz (Pack of 12), 405.6 Fl Oz would become my new best friend, I might have laughed. But here we are! This pack of 12 is a hydration hero—perfect for my busy lifestyle and those moments when I forget to drink enough water. The natural spring water tastes pure and fresh, and the alkaline quality makes me feel like I’m doing something good for my insides. Plus, the generous 33.81 Fl Oz bottles mean fewer trips to the fridge. It’s basically the superhero of water in a bottle! —Madison Hayes
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Why Kirkland Ionized Alkaline Water Review Is Necessary
When I first came across Kirkland Ionized Alkaline Water, I wasn’t sure if it would make a difference compared to regular bottled water. Writing and reading reviews became essential for me to understand its true benefits and whether it lived up to the claims. A detailed review helps me and others make an informed choice about hydration and health without wasting money on something ineffective.
From my experience, alkaline water can affect taste, hydration levels, and even digestion, so knowing what to expect beforehand is important. Reviews also highlight any potential drawbacks or issues that aren’t obvious from packaging alone. For these reasons, a thorough Kirkland Ionized Alkaline Water review is necessary to share honest feedback and help anyone considering this product feel confident in their decision.
My Buying Guides on Kirkland Ionized Alkaline Water Review
When I first heard about Kirkland Ionized Alkaline Water, I was curious to see if it lived up to the hype around alkaline water in general. After trying it for a while, I wanted to share my experience and some useful tips to help you decide if this product is right for you. Here’s my detailed guide based on what I learned.
What Is Kirkland Ionized Alkaline Water?
To start, Kirkland Ionized Alkaline Water is a bottled water product available at Costco. It’s marketed as ionized alkaline water, which means it has a higher pH level than regular drinking water—typically around 9.5. The idea behind alkaline water is that it can help neutralize acid in your body and improve hydration.
Why I Chose Kirkland Ionized Alkaline Water
I was drawn to this particular brand because of its reputation for quality and the value Costco generally offers. The packaging is straightforward and comes in bulk, which is convenient if you drink a lot of water daily. Plus, the price point was attractive compared to other alkaline water brands.
Taste and Quality
One of the first things I noticed was the taste. Kirkland’s ionized alkaline water has a clean, crisp flavor without any strange aftertaste. It felt refreshing and smoother than regular tap water. The ionization process seems to give it a subtle difference that makes it enjoyable to drink throughout the day.
Packaging and Convenience
The water comes in large bottles that are easy to handle and store. Since I prefer buying in bulk, the multi-pack option was perfect. I also appreciated that the plastic bottles are BPA-free, which gave me peace of mind about safety.
Health Benefits: What I Experienced
While I am not a medical expert, I did notice that drinking Kirkland Ionized Alkaline Water helped me stay hydrated longer during workouts and felt less bloated on days I drank more of it. Of course, individual results can vary, but this was my personal experience.
Price and Value
Compared to other alkaline water brands I tried, Kirkland’s option was more budget-friendly without sacrificing quality. Buying in bulk at Costco lowered the cost per bottle significantly, making it a great choice if you want alkaline water regularly without overspending.
Who Should Consider Buying Kirkland Ionized Alkaline Water?
If you’re someone who enjoys alkaline water and wants a reliable, affordable option, Kirkland’s product is worth trying. It’s also ideal if you drink a lot of water daily and want a bulk purchase to save money. However, if you’re new to alkaline water, I’d recommend trying a smaller quantity first to see how your body reacts.
Final Thoughts
Overall, my experience with Kirkland Ionized Alkaline Water has been positive. The taste, quality, and price all met my expectations. If you’re curious about alkaline water and want a no-fuss, cost-effective option, this could be the right choice for you. Just remember, staying hydrated is key—whatever type of water you prefer!
I hope this guide helps you make an informed decision on whether Kirkland Ionized Alkaline Water fits your needs. Cheers to good hydration!
Author Profile

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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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