Korrect Fuel · Ketones + electrolytes
Water that sticks around.†
Sodium helps your body hold on to the water you drink.† Fuel puts 600 mg in every Melonberry flavored packet, with ketones in every packet.
- Ketones and electrolytes in one packet
- Zero sugar, less than 1 g carbs
- Excellent source of magnesium and calcium
$0 for 3 packets + $6.99 shipping. Then $84.92 a month. Cancel anytime. See nutrition information for sodium content.
All that water, and still dry
The bottle is empty by ten, you've lost count of the restroom trips, and by noon your mouth is dry again, as if none of it landed.
A long flight makes it worse, with six hours of dry cabin air and two tiny cups of water. So does a hard session: the white lines on a dark shirt after it dries are salt you sweated out.
Water needs salt to stay
Your body uses sodium and potassium to balance fluid inside and outside your cells.† Plain water brings neither. It puts back the water and none of the salt you sweated out.
Researchers have measured this. In a 1995 study by Maughan and Leiper, six people who had sweated drank about 2 liters of drinks at four sodium levels, and the saltier the drink, the bigger the share their bodies kept.
- Sweat takes sodium out with the water, and plain water only puts the water back.
- Without that sodium, less of what you drink stays with you (Maughan and Leiper, 1995).
- Fuel puts back 600 mg of sodium plus potassium, magnesium and calcium, with ketones in the same packet, so the water you drink sticks around.†

Ketones and electrolytes in one packet
Korrect Fuel is a Melonberry flavored packet you stir into 12 to 16 oz of water. Each one has 600 mg of sodium, 300 mg of potassium, 130 mg of magnesium and 290 mg of calcium, plus ketones.
We think it's the best hydration and ketone drink on the market, and it has zero sugar and less than 1 g of carbs. See nutrition information for sodium content.
- Hydration that stays
- 600 mg of sodium per packet, the mineral that helps your body hold on to water.†
- Puts back sweat salt
- Puts back the sodium you sweat out.† Helps you rehydrate after a sweaty workout,† with plenty of water alongside.
- Fuel for your brain
- Ketones are a fuel your brain can use.† Every packet carries them alongside your electrolytes.
- Zero sugar
- Melonberry flavored with zero sugar and less than 1 g of carbs. See nutrition information for sodium content.
Hydration people finish
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“As a landscaper in Texas, being properly hydrated throughout the day is a serious matter. I've tried countless electrolyte brands, and nothing has come close to Korrect Fuel.”
Tyler H.Korrect Fuel
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“I've tried every hydration pack- these are doing something different.”
Scott M.Korrect Fuel
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“Nice flavor! Good hydration and not overtly salty!”
LisaKorrect Fuel
What's in one packet
Every ingredient by name. The full Supplement Facts panel is on the Fuel page. Excellent source of magnesium and calcium. See nutrition information for sodium content.
Pink Himalayan salt
Where Fuel's sodium comes from.
Potassium
Sodium's partner. The two balance fluid inside and outside your cells.†
Magnesium
Helps maintain electrolyte balance† and supports normal muscle and nerve function.†
Calcium, with Aquamin®
Calcium supports normal muscle contraction and nerve signaling.† Aquamin® is a mineral complex from seaweed.
goBHB® and C12
Our ketones come bound to calcium and magnesium (goBHB®), with C12 alongside: two non-sugar fuels your body can burn.†
Glyvia™ and stevia
Where the sweetness comes from, with zero sugar.
Fuel vs. a classic sports drink
How the trial works
Try it on us
Get 3 packets to feel the difference. You just pay shipping.
Tear, pour, shake
One packet in 12 to 16 oz of water, up to two a day. Keep drinking water around it.
Keep it or cancel
Love it? Do nothing. Your 30-day supply arrives every month. Not for you? Cancel before day 14, pay nothing.
Questions before you try it
How is this different from salt in my water?
You can salt your water. Fuel measures the sodium for you and adds 300 mg of potassium, 130 mg of magnesium and 290 mg of calcium, plus ketones (BHB) and C12, two non-sugar fuels your body can burn.† It's also Melonberry flavored, which a pinch of salt never is.
Why are there ketones in a hydration drink?
Fuel was made to cover both in one packet. BHB is a ketone: the fuel your body makes from fat when carbs run low.† We don't claim one packet puts you in ketosis. Nobody has measured that, and cutting carbs is what gets you there.
Has Fuel itself been tested?
Not as a product. The research on this page is about sodium, sweat and fluid, and it says nothing about our packet. What we did is put those minerals in a packet you can carry, with ketones alongside.
What does it taste like?
Melonberry flavored, sweetened with Glyvia™ and stevia. If you can't stand stevia, skip this one.
How much should I drink?
One packet in 12 to 16 oz of water, up to two packets a day, with plain water through the rest of the day. If you watch your sodium, take medication, or are pregnant or nursing, ask your doctor before you start.
What happens after the 3 packets?
After 14 days it turns into your monthly supply, and your 30-day supply arrives every month. Cancel anytime. Not for you? Cancel before day 14, pay nothing.
Taste it, then decide
Get 3 packets to feel the difference, with ketones and electrolytes in every one, and after 14 days it turns into your monthly supply.
Try Fuel free$0 for 3 packets + $6.99 shipping. Then $84.92 a month. Cancel anytime. See nutrition information for sodium content.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

