A cyclist's gloved hand holding a Ketone-IQ Peach shot at sunrise on a mountain pass

Ketone-IQยฎ Energy Shots โ€” now at Rarely

Fuel forPerformance.

Your body runs on two fuels. Most days, you only top up one. Ketone-IQ is the other โ€” drinkable ketones with zero sugar, built for the long climb, the deep work, and every hard hour in between.

6 shots per pack โ€” live prices below. NSF Certified for Sport. Secure checkout at Rarely.

  • 10gKetones per
    No Caffeine shot
  • 0gSugar.
    Either formula.
  • 30โ€“60Minutes before
    the hard part
  • NSFCertified
    for Sport

Prologue โ€” The wall

  • Kilometer 142.Stage 14
    Final climb
  • Hour three of the exam.Section IV
    of VI
  • 3:17 p.m. The deck isn't done.Thursday
    Meeting at 4
  • Mile 22.Marathon
    4.2 to go

Different walls. Same problem.

The fuel
ran low.

It's rarely talent that fades in the final hour. It's fuel. You carry only so much fast energy, and your brain โ€” the most demanding organ you own โ€” burns through it whether you're climbing a mountain or a spreadsheet.

When the easy fuel runs short, everything you're good at gets harder. That's not a willpower problem. It's a fuel problem. And fuel problems have fuel solutions.

~2,000Calories of carbohydrate your body can store โ€” the fast-fuel tank.
~90 minRoughly how long that tank lasts at a hard, sustained effort.
~20%Of your resting energy goes to your brain โ€” just 2% of your body weight.

Chapter I

Fuel

You were born with a backup generator.

When fast fuel runs low โ€” a long fast, a low-carb stretch, a long day in the mountains โ€” your liver starts making ketones: an energy source your brain and muscles are built to burn. It's how humans hunted, foraged and endured long before anyone invented an energy gel. Ketone-IQ lets you switch it on without the fast.

Tank 01

Glucose

The fast fuel.

  • Stored as glycogen in muscle & liver
  • Burns hot. Runs out.
  • Refilled with carbs, gels & sugar
  • โ€ฆand the spike-and-crash that can come with them
Tank 02

Ketones

The reserve fuel.

  • Made by your liver when fast fuel runs low
  • Burned by brain and muscle alongside glucose
  • Normally takes fasting or a keto diet
  • Ketone-IQ: one 2 oz shot. Zero sugar.

Tank two, on demand. No fasting. No keto. No sugar.

From shot
to steady.

Scroll the clock forward. Here's what happens after you twist the cap โ€” and why it feels different from a sugar hit.

ElapsedT+0:00
Ketone-IQSugary energy shot
Sugar crash BHB rising Holds for hours

Illustrative, not measured data. Individual response varies with dose, activity and diet.

  1. T+0:00

    Twist. Drink. Go.

    Two ounces, zero sugar. The active ingredient is R-1,3-butanediol โ€” a ketone precursor your body already knows exactly what to do with.

  2. T+0:20

    Your liver does the chemistry.

    It converts the precursor into BHB (beta-hydroxybutyrate) โ€” the same ketone your body makes on its own when it's been running long.

  3. T+0:45

    Fuel in the line.

    BHB enters your bloodstream, ready for brain and muscle to burn alongside glucose. That's why the pros take it 30โ€“60 minutes before the hard part.

  4. T+2:00

    Hold the line.

    Ketones stay elevated for hours โ€” a second fuel running next to your carbs. No sugar spike. No sugar crash. Just more in the tank for the second half.

Fuel up โ†’

6 shots per pack ยท about $5 a shot

Chapter II

For

First built for people who don't get a second attempt.

Most energy products are built for a flavor trend. Ketone-IQ was built for a brief: give elite operators a fuel that keeps the body and the brain sharp when the mission runs long. Then the world's best cyclists got hold of it. Now it's in your hands.

  1. 2014

    Two Stanford alumni found H.V.M.N. โ€” Health Via Modern Nutrition โ€” to chase human performance with real evidence.

  2. 2017

    They launch the world's first drinkable ketone, and go straight back to the lab to make it better.

  3. $6M

    A U.S. Department of Defense contract funds a next-generation fuel for elite special operators.

  4. 2022

    Ketone-IQ arrives: re-engineered to taste better, cost less, and keep ketones elevated longer.

  5. 2024

    Partners with Team Visma | Lease a Bike โ€” the squad that won all three Grand Tours in 2023.

  6. Now

    Your desk. Your long run. Your 5 a.m. Same fuel, no special clearance required.

Who it's
for now.

Three hard hours. Three ways to fuel them. Tap one and we'll set up your order.

A Ketone-IQ Green Apple shot on a lamp-lit desk beside a notebook full of diagrams
No Caffeine ยท Green Apple

For the deep work.

10g of ketones for the third hour of focus โ€” without stacking another coffee on top of the first two.

A runner on a coastal road at golden hour with a Ketone-IQ shot in her vest pocket
No Caffeine ยท Raspberry Lemonade

For the long part.

30โ€“60 minutes before the long ride or run. Keep your carbs in the plan โ€” and add a second fuel to it.

A Ketone-IQ +Caffeine Grape shot on a kitchen counter at dawn beside running shoes
+Caffeine ยท Grape

For the early start.

5g of ketones plus 100mg of natural caffeine from green tea. Your morning coffee, with a second engine.

Chapter III

Performance

What happens when the fuel shows up.

For the head
20%

A hungry brain, fed.

Your brain is about 2% of your body and burns roughly 20% of your energy. It's built to run on ketones โ€” during long fasts, they can cover most of its fuel needs. Ketone-IQ hands it that fuel without a sugar spike, for the block of work that matters.*

For the legs
+1

One more fuel source.

In long efforts, ketones are an extra source of energy that runs alongside carbohydrate. The pros don't swap their gels for ketones โ€” they stack them. Think of Ketone-IQ as more fuel in the plan, not a replacement for it.*

It doesn't shout. It holds.

Ketones aren't a stimulant, so the No Caffeine shot won't feel like an energy drink. What people tend to notice is quieter: the second half feels more like the first. Want a kick, too? That's exactly what +Caffeine is for.

Two Ketone-IQ shots in the back pocket of a cyclist's jersey on a climb
Carry the second fuel.
2 fl oz ยท fits a jersey pocket ยท no mixing, no scoops

Test it
like a pro.

Pros never debut anything on race day. Pick one repeatable moment, change one variable, and pay attention to the second half.

01 โ€” Focus

Before the block.

  • Choose one work or study session you repeat each week.
  • One shot, about 30 minutes before you start.
  • Notice the last hour โ€” not the first ten minutes.
02 โ€” Training

Before the long one.

  • One shot 30โ€“60 minutes before a familiar long session.
  • Keep your carbs, fluids and electrolytes as they are.
  • Compare how the back half feels.
03 โ€” Caffeine

Pick your formula.

  • Later in the day or already had coffee: No Caffeine.
  • Early start, want the kick: +Caffeine (100mg).
  • Count caffeine toward your daily total.

Best served coldDrink it in one goFollow label directions

Every claim,
checkable.

NSF

Certified for Sport

Independently tested for banned substances โ€” the standard pro and collegiate athletes rely on.

WADA

Compliant ingredients

Built to sit in a tested athlete's bag without a second thought.

0

Proprietary blends

Full label transparency. You can see exactly what's in every shot.

H1โ€“H5

Evidence, graded

H.V.M.N. publishes its research principles and grades its own evidence on a five-tier scale.

$6M

Defense-grade R&D

Developed through a U.S. Department of Defense contract for elite special operators.

0g

Sugar, either formula

No sugar spike to chase, no crash to recover from.

The fuel

Choose your fuel.

Two formulas. Four flavors each. Every pack is six 2 oz shots. Choose a flavor for live pricing and availability.

No Caffeine Ketone-IQ No Caffeine Peach shot
10g ketones0mg caffeine0g sugar
Not sure which? 10-second fuel finder+

When do you need it most?

Caffeine today?

01 โ€” FormulaNo Caffeine

02 โ€” FlavorPeach

03 โ€” How many6 shots

โ€”6 shots ยท checking price
1
Secure Shopify checkout at Rarely
NSF Certified for Sport
Zero sugar, either formula

The Two-Fuel Starter

Checking both six-shot packsโ€ฆ

Before you buy

Fair
questions.

Straight answers. No lab coat required.

What exactly is in a shot?+

The active ingredient is R-1,3-butanediol, a ketone precursor your liver converts into BHB (beta-hydroxybutyrate) โ€” a ketone your brain and muscles can use for energy. Zero sugar in either formula. +Caffeine adds 100mg of natural caffeine from green tea and carries 5g of ketones; No Caffeine carries 10g.

Do I need to be on a keto diet?+

No. That's the point. Ketone-IQ raises circulating ketones without fasting or cutting carbs. It's a temporary boost in available fuel โ€” not the same as the full metabolic state of a long fast, and it works alongside a normal diet.

Will it feel like an energy drink?+

No Caffeine: no. There's no stimulant, so there's no jolt โ€” people describe it as steadier, not louder. +Caffeine: you'll feel the 100mg of caffeine, about a cup of coffee's worth. Experience varies by person.

Does it replace my gels or carbs?+

No. Treat ketones as an additional fuel source, not a substitute for carbohydrates, fluids and electrolytes. Stack it into a fueling plan you've already practiced.

When should I take it?+

About 30โ€“60 minutes before training, or roughly 30 minutes before a focused work or study block. Follow label directions, start with one shot, and test it in training before you ever try it on race day.

Which formula should I start with?+

If you're unsure, start with No Caffeine โ€” twice the ketones and no stimulant to coordinate with your coffee. Choose +Caffeine when you want the 100mg kick built in. Or grab the Two-Fuel Starter and find out for yourself.

What does it taste like?+

Bright fruit up front with a slight warming finish โ€” ketones have a bit of a bite, which is how you know there's real fuel in there. Best served cold and taken in one go, like a shot.

Is it safe for tested athletes?+

Ketone-IQ shots are NSF Certified for Sport and made with WADA-compliant ingredients. As always, tested athletes should check with their own governing body.

Who should be careful with +Caffeine?+

Each +Caffeine shot contains 100mg of caffeine โ€” count it toward your daily total. If you're caffeine-sensitive, pregnant or nursing, under 18, taking medication or managing a health condition, talk to a health professional first.

What's in a pack, and how does checkout work?+

Each pack is six 2 fl oz shots in one formula and flavor. Your cart and checkout run securely through Rarely's Shopify store, where live price and availability are confirmed.

Eight Ketone-IQ shots lined up on the start line of a running track at sunrise

On your marks

Fuel for Performance.

Choose your fuel โ†’

Two formulas ยท four flavors ยท six shots a pack ยท NSF Certified for Sport

โœ“ Added to your cart
No Caffeine ยท Peach
Checkout โ†’