Official
Electrolytes
of Endurance
Racing.
HYK is trusted by some of the most demanding endurance events in the world - Badwater 135, Spartan Trail, Carlsbad 5000 and beyond. Now we bring you our new and improved Endurance Formula, built on the original version you've grown to love, but refined for ultimate performance.
Hydrate Smarter.
Go Farther.
Two purpose-built formulas. Two distinct jobs. One complete hydration system designed around the demands of endurance.
Essential Electrolytes
Your everyday hydration foundation. Replenish key electrolytes, support fluid balance, and keep hydration simple.
Endurance Formula
ALL-IN-ONE performance hydration built for long efforts. Precision electrolytes combine with caffeine, focus support, and taurine.
Start with the hydration foundation. Add performance when the miles demand it. HYK gives you the flexibility to match your hydration to the day — instead of forcing one formula to do everything.
Meet Our Products
Endurance Formula | COMING SOON
The first complete endurance system all in one packet! Built around our four pillars of performance: Hydration, Energy, Focus, and Recovery. Our Endurance Formula brings them together in one-purpose built formula giving you everything you need to take on the miles ahead. Other brands may follow the formula - but HYK is built to lead it. This is the Original, Refined.
Essential Electrolytes
Long runs and hard efforts demand more from your body. HYK Essentials delivers clean, balanced electrolytes to keep you hydrated, performing, and ready to go.
THE HYK CREW
From local run clubs to race-day communities, HYK is showing up where endurance happens — supporting the people, clubs, and communities that keep pushing forward.
HYDRATION FOR THE WORLD'S TOUGHEST EVENTS
HYK is trusted by major endurance events to hydrate and energize the athletes who show up to push their limits. From 135-mile ultras to elite road races, HYK is there when performance, hydration, and endurance matter most.
HYDRATION REVIEWS FROM ACTUAL CUSTOMERS
Join a growing community of runners, athletes, and adventurers that are using HYK to improve hydration and boost performance. See why runners and endurance athletes are making the switch to HYK as their go-to endurance hydration.
