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Personalized Hydration for Peak
Energy
The only beverage tech offering all the performance-enhancing ingredients you need, none of the junk you don't
Personalized Blends
Select from all-natural flavors, electrolytes, caffeine, protein, and other functional ad-ons
Fast Refills, No Mess
Fast, functional beverage refills where you need them. No pre-mixing, no powders.
Store Quality, Zero Waste
Purified, mineralized, ice-cold, and perfectly blended with no single-use waste.
Customized by You, for You
Personalize every aspect of your performance-enhancing beverage with our fast, first-of-its-kind user-controlled experience
Volume Options
Choose a volume to match your favorite reusable bottle
Natural Flavors
Enhance your drink with all-natural, sugar-free fruit extracts.
Electrolyte Levels
Customize your electrolyte balance to meet your specific needs.
Functional Add-ons
Choose from natural caffeine, whey protein, nitric oxide, BCAAs, and more
Place your Bottle, Confirm and Pour!
Review the sum of ingredients, and tap "Confirm and Pour" to pay and pour!
sum. Smart Fountain + Mobile App
All you need is your phone and a reusable bottle
Download the App
Get the sum. app on your mobile device to start your personalized hydration journey.
Connect to a Smart Fountain
Tap "Create Drink" to automatically connect to a nearby fountains via bluetooth
Create and Save Blends
Create your perfect performance-enhancing blend, pay and pour directly from the app
Testimonials
What Our Users Say
Don't just take our word for it. Here's what our community has to say about Sum Hydration.
“I LOVE the sum fountain. It is a major plus to my workout, and sometimes that’s the whole reason why I get up and go work out because it’s my “reward” after. They’re delicious and truly hydrating!!”
Emily R
CrossFit Athlete, X4 Homewood
“The drinks are soooo good, and the app and fountain are easy and convenient to use!”
Courtney M
Cyclist, Nexus
“I typically use sum after a workout and it is incredibly beneficial to my recovery and maintaining a good energy level for the remainder of the day”
Wes W
Owner, Redefine Fitness
“I got hooked REALLY quickly! I get sum for a treat after a really insane workout. I don’t stop at a coffee shop or anything similar, so this is a big departure for me to spend money on a beverage. In terms of taste and user experience, I give it a 10 out of 10!”
Jason G
HIIT Athlete, X4 Downtown
“Knowing I’m going to get a sum drink makes me excited to work out. The price point is amazing for everything you get in a drink. A hydration fountain that allows you to customize your drink to fit you and your routine is incredible. It’s easy to say I am a huge fan!”
Jeremy F
Triathlete, Meta Fitness
“As someone who struggles with maintaining hydration in everyday life, I really enjoyed using sum because it was a great motivator”
Will R
Weekend Warrior, CrossFit OTM