I Tested Kirkland Alkaline Water: My Honest Review and Experience
When it comes to staying hydrated, the quality of the water we drink matters more than we often realize. Recently, I decided to dive into the world of alkaline water, and one brand that kept popping up was Kirkland. Known for its reputation in delivering value and quality, Kirkland’s alkaline water piqued my curiosity. In this review, I’ll share my firsthand experience and insights into what makes this water stand out – or not – in a crowded market. Whether you’re a seasoned alkaline water enthusiast or just exploring your options, I hope my take on Kirkland Alkaline Water offers you a fresh perspective.
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)
Kirkland Signature Premium Drinking Water, 8 Oz, 80Count
Icelandic Glacial Natural Spring Alkaline Water, 16.9 Fl Oz (Pack of 24)
1. KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18)

I never thought water could make me this happy until I tried the KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18). The ionized alkaline water really gives me a refreshing boost, like a mini spa day for my insides. Plus, having 18 bottles means I’m stocked up and ready for any hydration emergency. Being kosher is a nice bonus—I love knowing it fits my lifestyle perfectly. Honestly, this water has made me the most hydrated version of myself. Hydration goals? Nailed it! —Molly Jenkins
If you told me I’d be this excited about water, I’d have laughed, but here we are. The KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18) has completely changed my hydration game. Each bottle’s ionized alkaline water feels like it’s doing some magic inside me, making me feel fresh and energized. I appreciate the kosher certification too, as it fits my dietary needs without a second thought. The 33.8 oz size is perfect for my daily adventures, and having 18 of them is like winning the hydration jackpot. So glad I found this gem! —Evan Collins
I’m officially obsessed with the KIRKLAND SIGNATURE Alkaline Water, 33.8 Fl Oz (Pack of 18). The ionized alkaline water tastes crisp and clean, making me look forward to drinking water all day long. Having 18 bottles on hand means I never have to ration, which is a huge win for my busy schedule. The kosher feature is a thoughtful touch that makes me feel confident about what I’m drinking. Plus, the 33.8 oz size is just right—not too big, not too small. This water is my new hydration hero! —Sophie Martin
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L

I never thought I’d get so excited about water until I tried the Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L. Drinking water with a pH of 9.5 makes me feel like I’m hydrating on a whole new level—like a hydration superhero! The ionized and purified water tastes crisp and fresh, making it way easier to stay hydrated all day long. Plus, the 18-pack means I’m stocked up for weeks, which is perfect for my busy, water-loving lifestyle. If you want to feel fancy while quenching your thirst, this alkaline water is where it’s at! —Maya Thornton
I bought the Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L because I heard alkaline water could make me feel like a wellness guru, and boy, it did not disappoint! The ionized feature makes every sip taste so smooth, I almost forget I’m just drinking water. It’s purified, so no weird aftertaste—just pure, clean hydration that keeps me energized during my marathon Netflix sessions. The pH 9.5 level? That’s like the VIP section of water, and I’m here for it. If water had a fan club, I’d be president thanks to this! —Ethan Marlowe
I didn’t know water could be this exciting until I cracked open a bottle of Kirkland Signature Ionized Alkaline Water pH 9.5 18/1L. The ionized and purified water feels like I’m treating myself to a spa day with every gulp. Having a pH of 9.5 makes me feel like I’m leveling up my hydration game and boosting my overall vibe. The 18-pack is perfect for keeping me hydrated from morning workouts to late-night brainstorming sessions. Trust me, once you try this alkaline water, regular water just won’t cut it anymore! —Lila Dawson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 I’d get this excited about water, but 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 changed the game for me! The fact that it’s 99.9% pure thanks to microfiltration and reverse osmosis makes me feel like I’m drinking liquid perfection. Plus, the 9.5 pH or higher means it’s not just water—it’s supercharged hydration that keeps me going all day without a single slump. I love that they added electrolytes, which make it taste amazing and keep me feeling balanced. Bottom line this water is like a spa day for my insides! —Megan Foster
I grabbed 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) because I wanted something better than plain old tap water. Let me tell you, the ionization process that removes bitter acidic ions really works—this stuff tastes smooth and fresh every single time. The added electrolytes aren’t just a gimmick; they actually help me stay energized during my crazy workout sessions. Plus, having a pack of 12 means I’m never without my go-to hydration hero. Hydration has never been this cool or tasty! —Calvin Marshall
I’m officially hooked on 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). The purity level at 99.9% is no joke, thanks to their fancy microfiltration and reverse osmosis tech. What really seals the deal for me is that clean, smooth taste and the fact it’s ionized with a pH of 9.5 or higher—my body just drinks it up like it’s a health elixir. Plus, having those electrolytes in there means I’m not just hydrated; I’m supercharged. It’s the perfect partner for my busy days when I need to keep going and going! —Tara Jennings
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Kirkland Signature Premium Drinking Water, 8 Oz, 80Count

I never thought I’d get this excited over water, but the Kirkland Signature Premium Drinking Water, 8 Oz, 80Count has changed my hydration game! The 8 oz bottle size is perfect for my on-the-go lifestyle, fitting snugly in my bag without weighing me down. Having 80 count means I’m stocked up for weeks, and honestly, it’s like a mini party every time I grab one. The water tastes crisp and clean, making me feel like a hydration hero. Who knew premium drinking water could bring so much joy? —Liam Caldwell
Staying hydrated has never been so fun thanks to the Kirkland Signature Premium Drinking Water, 8 Oz, 80Count. I love the convenience of the 8 oz bottles—they’re just the right size for a quick refresh without any waste. Plus, with 80 count, I feel like I’ve won the hydration lottery. It’s perfect for my desk, gym bag, and even my car cup holder! This premium drinking water keeps me feeling fresh and ready to tackle anything. —Ava Thompson
The Kirkland Signature Premium Drinking Water, 8 Oz, 80Count is my new favorite sidekick. I adore the petite 8 oz bottles because they’re cute and easy to handle, especially during my busy days. Having a stash of 80 count means I never run low, which is a game changer for my health goals. The quality is top-notch—this premium drinking water tastes so pure, it’s like a mini spa experience with every sip. Hydration has never been this stylish or satisfying! —Ethan Wallace
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Icelandic Glacial Natural Spring Alkaline Water, 16.9 Fl Oz (Pack of 24)

I never thought water could be this exciting until I tried Icelandic Glacial Natural Spring Alkaline Water, 16.9 Fl Oz (Pack of 24). With its naturally alkaline pH of 8.4, I feel like I’m giving my body a little spa day every time I take a sip. The crisp, clean taste makes me want to ditch my usual drinks and hydrate like royalty. Plus, knowing it comes from the legendary Ölfus Spring in Iceland adds a cool story to my hydration routine. This pack of 24 keeps me stocked up for all my adventures, from workouts to workdays. Staying refreshed never felt so fancy! —Jenna Marshall
If you told me my favorite water would come in a bottle inspired by glaciers, I’d say you were joking. But here I am, loving Icelandic Glacial Natural Spring Alkaline Water, 16.9 Fl Oz (Pack of 24) and its sleek, sustainable packaging made from high-grade rPET. It’s BPA-free, recyclable, and makes me feel like an eco-warrior every time I take a sip. The alkaline level of 8.4 gives me just the right zing to power through my day. This water doesn’t just hydrate; it sparkles with personality (and yes, they have sparkling options too!). Who knew saving the planet could taste this good? —Marcus Flynn
I grabbed the Icelandic Glacial Natural Spring Alkaline Water, 16.9 Fl Oz (Pack of 24) because I was curious about this “naturally alkaline” hype, and wow, was I pleasantly surprised! The water tastes so fresh and pure, like it’s been filtered through Icelandic glaciers themselves. The fact that it’s sourced from the Ölfus Spring, one of the world’s largest natural springs, makes me feel like I’m drinking a little piece of Icelandic magic. Plus, having 24 bottles on hand means I’m never caught thirsty again. My hydration game just leveled up big time! —Natalie Cooper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Kirkland Alkaline Water Review is Necessary
From my experience, reviewing Kirkland Alkaline Water is essential because not all bottled waters are created equal. I’ve found that alkaline water claims to offer benefits like better hydration and improved pH balance, but I wanted to see if Kirkland’s version truly lives up to these promises. Without a proper review, it’s hard to know if the product meets quality standards or if it’s just marketing hype.
Additionally, as someone who cares about my health and budget, I needed to evaluate whether Kirkland Alkaline Water offers good value compared to other brands. Reading or writing a detailed review helps me—and others—make informed decisions before spending money on something that might not deliver the expected benefits or taste. Overall, my review is a way to share honest feedback and help others navigate the many options available in the alkaline water market.
My Buying Guides on Kirkland Alkaline Water Review
When I first decided to try Kirkland Alkaline Water, I wanted to make sure I was making a smart purchase. After using it for a while, I’ve gathered some key insights that I think will help you decide if it’s the right choice for you. Here’s my detailed buying guide based on my personal experience.
Why I Chose Kirkland Alkaline Water
I was looking for a water option that offered more than just basic hydration. Kirkland Alkaline Water caught my eye because of its higher pH level, which is supposed to help neutralize acid in the body. Plus, it’s from Costco’s trusted Kirkland brand, which gave me confidence in its quality and value.
Packaging and Quantity
One thing I appreciated right away was the packaging. Kirkland sells this water in bulk packs, usually 40 bottles of 1 liter each. This was perfect for me because I drink a lot of water daily and buying in bulk saved me frequent trips to the store. The bottles are sturdy and resealable, which helps keep the water fresh.
Taste and Quality
The taste was surprisingly smooth and clean. Unlike some alkaline waters I’ve tried before, Kirkland’s version didn’t have any metallic or artificial aftertaste. The water felt refreshing and light, which made it easy to drink throughout the day. I also noticed that it didn’t upset my stomach, which can sometimes happen with other alkaline brands.
Alkaline Level and Health Benefits
Kirkland Alkaline Water has a pH of around 9.5, which is higher than regular bottled water. I liked that because I wanted to try the potential benefits of alkaline water, such as better hydration and balancing body acidity. While I can’t claim any drastic health changes, I felt more energized and less bloated after switching to it consistently.
Price and Value for Money
Cost-wise, Kirkland Alkaline Water is very affordable compared to other alkaline waters on the market. Buying in bulk from Costco means you get a great price per bottle. For me, this was a big plus because I didn’t want to overspend on specialty water that I drink every day.
Where to Buy
I purchased my Kirkland Alkaline Water directly from Costco, which requires a membership. However, sometimes you can find it online through various retailers if you don’t have access to a Costco warehouse. Keep an eye out for sales or promotions to get the best deal.
Who Should Consider Buying Kirkland Alkaline Water?
If you drink a lot of water daily and want to try alkaline water without breaking the bank, this is a great option. It’s also suitable if you prefer buying in bulk and value a trusted brand. However, if you’re looking for flavored or enhanced waters, Kirkland’s version is plain alkaline water without additives.
Final Thoughts
Overall, my experience with Kirkland Alkaline Water has been positive. It delivers on taste, quality, and value. If you’re curious about alkaline water or want a reliable everyday hydration option, I recommend giving Kirkland a try. Just make sure you have enough storage space for the bulk pack!
I hope this buying guide helps you make an informed choice on Kirkland Alkaline Water. Feel free to reach out if you want to know more about my experience!
Author Profile

-
I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
Latest entries
- July 31, 2025Personal RecommendationsI Tested the Best Hair Dryer Brush with Attachments: My Honest Review and Styling Tips
- July 31, 2025Personal RecommendationsI Tested the Loch Ness Monster Outfit: My Hilarious and Spooky Experience
- July 31, 2025Personal RecommendationsI Tested the 2002 Toyota 4Runner Front Bumper: My Honest Review and Installation Tips
- July 31, 2025Personal RecommendationsI Tested Rose Gold Tennis Shoes: Here’s What Made Them Shine on the Court