ENDURANCE FUEL MADE SIMPLE

Maintain Your
Energy Through
Long Workouts from start to finish

Carbohydrates and electrolytes you can
adjust to match every ride, run or race.

  • Adjustable Carbs

  • Easy
    to Mix

  • Simple Ingredients

  • Lower Cost Per Serving

The mechanism

Dial In Your Carbs.
The Rest Follows.

Dial your carbs 30-90g/hr: steady energy, no crash, sharper focus, strong finish Dial your carbs 30-90g/hr: steady energy, no crash, sharper focus, strong finish

One adjustment ripples through
the whole effort.

Match Your Fuel to Your Workout

1 Scoop

Short or low-intensity effort

2 Scoops

Moderate training

3 Scoops

Long or high-intensity effort

NEW CUSTOMER OFFER ONLY

Start With Everything You Need to Fuel Long Workouts

Try Formula 369 fuel, electrolytes and gels together with the bottle and flask you need to carry them.

Cyclist riding in Formula 369 kit Cyclist riding in Formula 369 kit

What's included:

  • 3 lb Endurance Fuel 45 servings
  • Electrolyte Booster 50 servings
  • 5 Carb Dope gels 45g each
  • 750 ml bottle included
  • Soft flask included
for new customers ONLY

$49.99

$103 value

  • Secure checkout
  • Vegan
  • 3rd-party tested*
  • Made in USA*
Get Your 50% OFF

One-time purchase. No subscription required.

Fuel Longer Without Overcomplicating It

Match The Workout

Use 30g, 60g or 90g depending on your workout.

Easy to Keep Drinking

A light taste designed for consistent drinking.

Mix It Quickly

Dissolves easily in your bottle.

Spend Less on Daily Fuel

Bulk sizes reduce the cost of every serving.

More Fuel for Every Dollar

Formula 369
Premium fuel
Carb drink mix

Included

$2–$4

2–3 gels

Not needed

$5–$10

Chews / bar

Not needed

$2–$4

Extra electrolytes

Sodium included

$1–$2

Total per long workout

~$1–$3

$10–$20+

Why We Created Formula 369

Eric Ellis

Eric Ellis

Founder, Formula 369

How Endurance Athletes
Use Formula 369

Real fueling setups for long rides, runs and race days.

Endurance athlete using Formula 369 Endurance athlete using Formula 369

★★★★★

Maintaining energy

"I can go on 4+ hour rides and feel amazing during and after."

— Michael G. · Verified

Endurance athlete using Formula 369 Endurance athlete using Formula 369
Endurance athlete using Formula 369 Endurance athlete using Formula 369

★★★★★

Digestion

"Zero gut issues. Simple formula that works."

— Diego R. · Verified

★★★★★

Value

"Still the best value carbs I've found. Neutral flavor is great."

— Paul A. · Verified

Endurance athlete using Formula 369 Endurance athlete using Formula 369

Questions

Use one scoop for 30g of carbohydrates, two for 60g or three for 90g. Match the amount to your workout’s duration and intensity, and increase gradually according to your personal tolerance.

Formula 369 has a light, neutral taste designed to remain easy to drink throughout long workouts. It avoids the heavy sweetness and strong flavors that can become difficult to tolerate over several hours.

No. Formula 369 is caffeine-free, giving you control over whether and when you add caffeine to your fueling strategy.

Formula 369 is a carb drink mix, so your fuel comes from your bottle. Use 30g, 60g or 90g depending on your workout, with sodium included, so 2–3 gels are not needed. When carrying a bottle is not enough, CARB DOPE gives you 45g of portable carbohydrate fuel.

No. The Starter Pack is a one-time purchase with no recurring deliveries or subscription commitment.

That depends on the number of scoops you use per workout. At one scoop per session, the 3 lb bag provides 45 sessions, the 5 lb bag provides 73 and the 10 lb bag provides 146. Using two or three scoops per session will reduce the number of sessions accordingly.