
5 Day Hydration Kit
Try all 5 flavors. Find your favorite. Five days of real hydration.
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As Featured In
✦ Cristina Cuomo's Favorite Electrolyte — The Purist Magazine, August 2025
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Try all 5 flavors. Find your favorite. Five days of real hydration.
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Your go-to, all-day powerhouse. Bright, bold, and built for hydration.
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Everything you need to make hydration a daily habit. The ingredients story: Real freeze-dried fruit. French gray sea salt. 85+ trace minerals. Zero added sugar, zero synthetic ingredients, zero junk. The same formula across every flavor. We are transparent, you can see every ingredient through the glass. Free shipping included. 1. 5 Day Hydration Kit. Try all five flavors, find your favorite. 2. 10 serving jar of your go to daily flavor. 3. Purest Glass water bottle. Zero plastic all glass.Real fruit. Real salt. Nothing else

The sweetest one. Smooth, ripe, and easy to crave any time of day.
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Floral, tart, and unexpectedly beautiful. Like summer in a jar.
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Your recovery flavor. Rich chocolate + cordyceps for the afternoon slump.
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Crisp, refreshing, and perfectly tart. The one that wakes you up.
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Pure taste, zero plastic. The perfect companion for your daily hydration ritual.
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Most electrolytes use 3 synthetic minerals. Purest delivers 85+ trace minerals the way nature intended.
85+
trace minerals from natural sun-dried sea salt
700+
mg naturally occurring sodium per serving
0
grams of added sugar, maltodextrin, or junk
8,900
ft altitude — where Purest was developed & tested
The difference
Most brands hide behind marketing. We hide nothing.
Founder
I ended up in the hospital with hyponatremia. For years I couldn't understand what had really happened to me. Or why I kept feeling depleted no matter what I did. I tried every electrolyte on the market. Nothing worked. Nothing was clean. Nothing was real.
We live at 9,000 feet in Aspen, Colorado. I have four kids, all high-level athletes. The altitude, the exertion, the sweat — we needed something that actually worked. So I stopped looking for it and started making it. Real freeze-dried fruit. French gray sea salt. Nothing else.
Once I understood what an electrolyte actually needed to have in it, my life changed. And so did the lives of my children.
— Pam Sweeney, Founder
Skip the trip. Get your jars on a schedule that works for you, and never run dry mid-run.
Start a subscription"Wow, this tastes incredibly real and delicious! I've tried every electrolyte on the market, but I never realized how many chemicals I was consuming."
"I can drink this all day long. It tastes so refreshing!"
"We love Purest Electrolyte and drink it all the time! It keeps us hydrated and energized. Clean ingredients, great taste — highly recommend!"
"As a runner of many years, I thought I had my hydration figured out, trying every electrolyte product on the market. But it wasn't until I added Purest Electrolyte to my daily regimen that I realized how dehydrated I had been. Now I use it several times a day, and the difference is remarkable."
"I'm an athlete that's super picky about ingredients and I've tried every electrolyte. Truly this is by far the best one I've ever had. The full spectrum of minerals makes such a difference."