Give the Perk of Personalized Hydration to Your Tribe
Partner Benefits
Provide Science-Backed Personalized Hydration for your Community
Provide an Exclusive Perk
Provide your members with a performance-enhancing experience they can't get anywhere else, and give them another reason to keep coming back.
Performance & Sustainability Leadership
Partner with us to provide industry-leading performance support while demonstrating a commitment to sustainable practices.
Simplify Inventory Management
Let our fully automated restocking and maintenance system eliminate the hassle of managing inventory so your team can focus on what they do best.


















Hear what our partners have to say
Partner Testimonials





“sum. has played an integral part in managing our athletes individualized hydration strategies during the most demanding conditions of an NFL calendar. To be assured that the athletes have a research-backed electrolyte formula, with the highest quality ingredients, conveniently at their fingertips is truly a luxury when their bodies are consistently demanding elite performance. SUM’s naturally flavored beverages give the athletes the variety they seek, without compromising calorie regimens or flavor, with their low calorie formula. It’s hard to find a population that SUM does not cater to.”
Steve B.
Team Nutritionist, NFL
“sum. is the future of hydration. Period. The sleek, user-friendly fountain delivers fully customizable hydration that seamlessly integrates into our members’ fitness routines. As an owner, coach, and athlete, I’ve seen countless drinks come to market promising better performance, taste, and convenience, most fall short. Sum, however, delivers undeniable results. Gone are the days of juggling inventory, deliveries, and storage for outdated bottled and powdered drinks. Sum has made that model obsolete. Our members love the simplicity and seamless operation, and they rave about the taste and customization. Many even stop by on their off days just to grab a drink! Sum isn’t just a value add—it’s a complete game changer for our gym and our community.”
Nick B.
Owner, OTM Fitness
“sum. has been an excellent addition to our facility, providing clean, high-quality water and electrolytes that our members truly appreciate. The convenience it offers is unmatched—our members love having an easy way to stay hydrated before, during, and after their workouts. From a business perspective, it’s been a seamless and valuable solution that enhances our member experience without adding operational headaches.”
Chris W.
Founder, X4 Fitness
“As the Owner/Head Coach at Nexus Fitness, I’ve seen firsthand how important proper hydration is for our athletes, and sum. hydration has been a game-changer. Our members push their limits every day, and having clean, high-quality water and electrolytes readily available has made it easier for them to stay hydrated and recover efficiently. The convenience of sum. is unbeatable—our athletes love that they can quickly refill and get exactly what they need without the hassle of mixing powders or bringing their own hydration solutions. sum. has been a great addition to our gym, and I highly recommend it for any fitness environment where performance and recovery matter.”
Jake K.
Owner/Coach, Nexus Fitness
“sum. hydration has been an integral part of our commitment to optimizing athlete performance through superior hydration. At Tinsley Performance, we hold ourselves to the highest standards in everything we do, and SUM has helped us deliver on that promise. Their ultra-purified, re-mineralized water, combined with clean, all-natural caffeine, flavor, and electrolytes, ensures that our athletes receive the best possible hydration to fuel their training and recovery. The partnership with sum. hydration has been invaluable, and we couldn’t be more grateful for their dedication to quality and innovation!””
Cal T.
Founder, Tinsley Performance
Partnership FAQs
Find answers to common questions about becoming a sum. partner location.