Endura Electrolyte Stick Packs

Hydration built for endurance.
Each stick combines 750mg of sodium and 200mg of paraxanthine with potassium, magnesium, and calcium to support hydration, alertness, and focus through long runs, rides, and extended training.*
  • 200MG PARAXANTHINE
  • 750MG SODIUM
  • CAFFEINE FREE
Regular price $24.99
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Zero Sugar
No Artificial Flavors
No Artificial Dyes
GMP-Certified Facility
THE FORMULA

Hydration and focused energy in one stick.

Five key ingredients, purposefully dosed in every Endura stick.
750MG Sodium

Hydration for long efforts

High-sodium hydration helps support fluid balance during prolonged activity.*

200MG Paraxanthine

Focus + alertness

Enfinity® paraxanthine supports alertness and cognitive performance without added caffeine.*

150MG
Potassium
Electrolyte balance and muscle function
45MG
Magnesium
Muscle function support
36MG
Calcium
Muscle function and bone support
PLUS B6 + B12 FOR ENERGY METABOLISM SUPPORT
0 Calories
Zero Sugar
Raspberry Limeade Flavor
15 Stick Packs
*Supports normal physiological functions. See product label for full Supplement Facts and ingredient information.
ENERGY, EXPLAINED

What is paraxanthine?

Paraxanthine is the primary metabolite your body forms when it breaks down caffeine. About 80% of caffeine is metabolized into paraxanthine.

Endura delivers 200mg of paraxanthine directly in each stick, without adding caffeine to the formula.

200MG Paraxanthine per stick
No added caffeine
Studied for attention and cognitive performance*
Designed for endurance training and long efforts
*Human studies using 100–200mg paraxanthine have reported effects on measures of attention, memory, reaction time, and cognitive performance.
A man in a gym setting drinking from a clear plastic shaker bottle while holding a Hydra branded product stick. He is wearing a black t-shirt and shorts, with a towel around his neck, in a dark gym environment.
THE PERFORMANCE

Hydration that powers what’s next.

Endura supports hydration, focus, and performance through demanding training and long efforts.
Endurance athlete training outdoors

Hydration Support

Helps replace key electrolytes lost through sweat.

Focused Performance

Supports focus and performance during training.

Muscle Support

Supports normal muscle function during prolonged activity.

Electrolyte Replenishment

Helps replenish key nutrients after demanding efforts.

Training Support Built for demanding sessions.
Long Efforts Consistent hydration and focus.
Replenish Ready for what’s next.
BUILT FOR ENDURANCE

Made for the work that lasts.

Built for long training days, competition, and extended efforts when hydration and focus matter.
A man running on an outdoor city path wearing a blue athletic t-shirt and black running shorts, with water and skyscrapers in the background.
01

Long Runs

Distance training

A female cyclist wearing a maroon short-sleeve cycling jersey, black cycling shorts, a white helmet, and sunglasses rides a road bike on a winding mountain road.
02

Endurance Cycling

Long rides

A man wearing a black full-body wetsuit and swim goggles runs through splashing water outdoors, with mountains and blue sky in the background. The wetsuit has visible white and red branding.
03

Triathlon

Multi-sport training

A female athlete running during a race, wearing a white and red sports bra, matching red shorts, sunglasses, and a race bib numbered 728.
04

Competition

Race-day effort

A man in a black Hydro gym t-shirt mixes powder from a white and Hydra Endura sachet into a clear water bottle in a gym setting.
HOW TO USE

Mix. Move. Keep going.

One stick. One bottle. Built for training, competition, travel, and active days.
01

Pour one stick

Empty one Endura stick pack into your bottle.

02

Add 10–16 oz of water

Shake or stir until fully mixed.

03

Use before or during longer efforts

Drink before or during longer training sessions, competition, or active days.

Frequently asked questions

Straight answers about mixing, timing, paraxanthine, ingredients, and who Endura is designed for.
What is Endura?

Endura is a hydration and focused performance formula designed for endurance training and active lifestyles. Each stick combines 750mg of sodium, 200mg of paraxanthine, potassium, magnesium, calcium, and B vitamins in a zero-sugar powder.

Does Endura contain caffeine?

Endura does not add caffeine to the formula. Its 200mg energy ingredient is Enfinity® paraxanthine, a metabolite produced when the body breaks down caffeine.

How do I mix Endura?

Mix one stick pack into 10–16 oz of water. Shake or stir until fully mixed.

When should I use Endura?

Hydra recommends using Endura before or during training. It is positioned for long runs, rides, climbs, extended sessions, and other demanding activity.

Who is Endura designed for?

Hydra specifically lists long-distance runners, trail runners, triathletes, endurance cyclists, and people training hard for more than 60 minutes. The format also works for other active days when hydration and focused energy matter.

Does Endura contain sugar, artificial flavors, or dyes?

Hydra lists Endura as zero sugar, with zero artificial flavors and zero dyes.