Buckaroo Endurance ROO SALT electrolyte drink mix packet

Hydrate

Roo Salt

Sodium-Forward Hydration

Built for long-duration training, racing, heat, and high-output conditions.

750mg Sodium / 250mg Potassium / 60mg Magnesium

30 Servings

Flavor

$44.00

Coming Soon

Complete Your System

Build your full endurance stack.

  • Fuel

    ROO CARBS$47.00

  • Build

    ROO CREATINE$29.00

    Unflavored

  • No Sugar
  • No ArtificialColors Or Flavors
  • NaturallyFlavored
Why Roo Salt

You don’t just lose water.

Every mile, every climb, and every hour in the heat comes with sweat loss. And sweat doesn’t just take water with it.

It takes electrolytes — particularly sodium.

How much you lose depends on the athlete, environment, intensity, duration, acclimatization, and individual sweat composition.

Built around sodium.

Sodium

750mg

ROO SALT is intentionally sodium-forward because sodium losses can become substantial during prolonged endurance exercise, particularly as sweat volume increases.

250mg

Potassium

An essential electrolyte included alongside sodium.

60mg

Magnesium

Rounds out the electrolyte profile.

Built to work together.

ROO SALT wasn’t built in isolation. Its 750mg sodium profile was designed to work alongside ROO CARBS, which contributes an additional 250mg of sodium with 25g of carbohydrate per serving.

Together, one serving of each provides 1,000mg of total sodium plus 25g of carbohydrate — giving athletes a modular way to build hydration and fueling around the demands of the effort.

750mg

Roo Salt

250mg

Roo Carbs

1,000mg

Total Sodium

+ 25g Carbohydrate

Use them independently.
Stack them when the effort calls for both.

Roo Salt

Alone

750mg Sodium

Hydration without adding carbohydrate from ROO CARBS.

Roo Carbs

Alone

25g Carbohydrate

250mg Sodium

Fueling with carbohydrate plus its existing sodium contribution.

Roo Salt + Roo Carbs

Together

1,000mg Total Sodium

25g Carbohydrate

Hydration + fueling combined.

Individual sodium, fluid, and carbohydrate needs vary by athlete and effort.

Roo Hydration Builder

Build your
hydration.

Hydration isn’t one size fits all. Answer a few questions about your effort, conditions, and sweat profile to build a practical starting point.

This is a starting point — not a sweat test.

01 / 05

How long are you going?

Your sweat is
yours.

Same run.

Two athletes. Same effort. Same conditions.

72°F

Temperature

42%

Humidity

2 Hours

Duration

Moderate

Intensity

Athlete 01

Lower relative losses

Fluid

Sodium

Athlete 02

Higher relative losses

Fluid

Sodium

Illustrative — not measured values.

Same conditions.
Different losses.

That’s why a universal hydration number doesn’t exist.

Start with the effort.
Learn your sweat.
Adjust from there.

Roo Salt gives you a 750mg sodium building block.

Hydrate.
Fuel.
Build.

Buckaroo Endurance ROO SALT

Roo Salt

Hydrate

Buckaroo Endurance ROO CARBS

Roo Carbs

Fuel

Buckaroo Endurance ROO CREATINE

Roo Creatine

Build

Buckaroo Endurance The Big Three — SALT, CARBS, and Creatine Monohydrate together

The Big Three

Hydrate + Fuel + Build

Three products. Three jobs. One performance system.

$120

Individually

$99

The Big Three

Save $21

Shop The Big Three

FAQ

Reviews

Reviews coming soon.

Built for the long haul.

Roo Salt

750mg Sodium / 250mg Potassium / 60mg Magnesium

30 Servings

Flavor

$44.00

Coming Soon

Get The Big Three — $99
Buckaroo Endurance ROO SALT electrolyte drink mix packet