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4.7 from 622+ Reviews· 5,000+ daily users

Daily Nootropic Brain Shots

CONKA FlowThe Daily Morning Brain Shot for Sharper, Calmer Focus

Sharpen focus and sustain mental clarity through the day. Powered by 6 clinically-dosed adaptogens in a fast-absorbing liquid shot, with zero caffeine and zero crash. Informed Sport certified, and trackable in the CONKA app so you can see it working.

  • One daily shot, zero caffeine
  • +14.86% sharper thinking, proven against placebo
  • Informed Sport Certified
  • 100-day money-back guarantee

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What's included

  • Free baseline brain test
  • Free UK shipping
  • Cancel or pause anytime
  • 100-day money-back guarantee

Also included — the CONKA app

£119.99/yrFree
CONKA app showing daily brain performance score

Daily brain performance score, tracked over time

Personalised insights from your shots and test results

Weekly and monthly reports analysing your progress

Rewards you can unlock in the app
Conka Beanie
£25Conka Beanie
Conka Shirt
£20Conka Shirt
Conka Cap
£15Conka Cap

Exclusive for subscribers.

100-day guarantee
Free UK shipping
Cancel anytime

What You'll Feel

Sharper thinkingProven against placebo
+14.86%
Higher scoresImproved cognitive scores
80%
Sharper focusIn professional athletes
+19.3%
Fast resultsImproved in under 3 weeks
75%
Third Party TestedInformed Sport CertifiedMade in the UKZero CaffeineEvery Batch TestedFree UK ShippingCancel Anytime100-Day Guarantee

// Real people, in the wild

Join Thousands Staying Sharp, Every Day

Two shots a day.

A CONKA athlete taking the daily shot outdoors
A CONKA customer with their daily shot
A CONKA customer with the daily shot
A CONKA athlete holding the daily shots
A CONKA customer with their daily shot
A CONKA customer with the daily shot
A CONKA athlete holding the daily shot
A CONKA customer with their daily shot
A CONKA customer with the daily shot
A CONKA customer with their daily shot
A CONKA customer with the daily shot
A CONKA customer with their daily shot
A CONKA customer with the daily shot
A CONKA customer with their daily shot
A CONKA customer with the daily shot
A CONKA customer holding the daily shots
A CONKA customer with their daily shot
A CONKA customer working with the daily shots
A CONKA customer with their daily shot
A CONKA customer holding their delivery box
Fig. 01 · CONKA Flow · 3D Render

// Daily benefits · PROOF-01

Designed for daily cognitive enhancement

3 Pillars · Peer-reviewed · Observed

// What's inside · ING-01

3,700mg of Active
Nootropics.

6 science-backed ingredients · 0 caffeine · 0 filler

CONKA Flow bottle

CONKA Flow · AM

3,700mg

Active nootropics

Calm focus for your mornings.

Lemon Balm

Adaptogen | Calm Focus

Lemon Balm

Calms anxiety without sedation. 28% drop in stress response.

Reduces anxiety and sharpens calm focus by inhibiting GABA-transaminase — no sedation, no next-day grogginess. Rosmarinic acid adds antioxidant protection for the neurons doing the work.

Key finding

-28%Anxiety Reduction

Kennedy et al. 2006 (PMID: 16444660)

Turmeric

Antioxidant | Neuroprotection

Turmeric

Protects neurons and improves memory by 63% over 18 months.

Curcumin crosses the blood-brain barrier to calm neuroinflammation and raise BDNF, the signal the brain needs to form new connections. In an 18-month UCLA trial, memory improved 63% and attention 96% against placebo.

Key finding

+63%Memory (SRT)

Small et al. 2018 (PMID: 29246725)

Ashwagandha

Adaptogen | Calm Focus

Ashwagandha

Cuts cortisol 28% and perceived stress by more than half.

Lowers serum cortisol 28% and perceived stress by more than half via HPA-axis modulation by withanolides. Sleep quality climbs in parallel — stress and recovery handled together.

Key finding

-56%Stress Score

Chandrasekhar et al. 2012 (PMID: 23439798)

Rhodiola rosea

Adaptogen | Mental Energy

Rhodiola rosea

Fights burnout and mental fatigue under prolonged stress.

Fights burnout and preserves mental performance under prolonged stress — 28% drop in burnout score after 28 days. Rosavins and salidroside protect dopamine and serotonin so energy holds when the pressure doesn't stop.

Key finding

-28%Burnout Score

Olsson et al. 2009 (PMID: 19016404)

Bilberry

Antioxidant | Neuroprotection

Bilberry

Anthocyanins cross the blood-brain barrier to improve recall 18%.

Anthocyanins cross the blood-brain barrier and improve word recall by 18% in older adults. Also protects microcirculation and retinal function — the same blood flow cognition depends on.

Key finding

+18%Word Recall

Krikorian et al. 2010 (PMID: 20047325)

Black Pepper

Mineral | Bioavailability

Black Pepper

Multiplies curcumin absorption 2,000% so the rest of the formula works.

Piperine inhibits the enzymes that rapidly metabolise curcumin, raising its bioavailability by 2,000%. Small dose, disproportionate lift to the rest of the formula.

Key finding

2000%Curcumin Absorption

Shoba et al. 1998 (PMID: 9619120)

// What you get · CONKA-001

From the lab to your door.

28 shots · Delivered to your door · Cancel anytime

CONKA box open showing 28 shots
Fig. 01 · First order
28 shots · 30ml

In every box

  • 28 shots · 30ml each
  • Informed Sport certified
  • Recyclable packaging

// Protocol timeline · SCI-01

What to Expect with CONKA

4 Stages · Compounds over time · Not overnight

Calmer head, sharper focus

Lemon balm supports GABA receptors. You'll feel less mental chatter and easier concentration within 30 minutes.

Stress becomes manageable

Adaptogens like ashwagandha stack daily. You'll feel mornings smoother and stress more under control.

Energy and focus compound

Neuroprotection and resilience build. You'll feel steadier energy, clearer thinking, and fewer afternoon dips.

Sustainable daily strength

You're supporting your system for the long run. Focus, resilience, and balance maintained as a habit, not a spike.

How to Use

Take one 30ml shot of CONKA Flow in the morning with or without food. Best as part of your morning routine for sustained energy throughout the day.

CONKA Flow shot
Fig. 02 · CONKA Flow
Morning ritual
CONKA athletes compete in: Premiership Rugby, WBO Boxing, NFL, Showjumping, Motorsport, Rugby Sevens, MMA, Mountain Biking, Football, Olympic Track, NHL, Triathlon, British GT, Athletics, Ultramarathon.

// Athlete roster · PROOF-01

Why High Performers Trust CONKA

Olympic medallists, world champions, and international competitors use CONKA on the days that matter most.

Dan Norton — Olympic Silver Medallist01 / 07RUGBY 7s · OLYMPIC

Dan Norton

Rugby Sevens · Olympic Silver Medallist

I am finding myself being able to speak clearer and in conversations my words just flow better. I have more calmness.
Showing Dan Norton, Olympic Silver Medallist.
Informed Sport certification

Quality & Testing

Independently tested. Every batch.

Every batch of CONKA Flow and CONKA Clear is independently tested by Informed Sport for over 280 banned substances. Trusted by WADA, Olympic committees, and professional sports leagues worldwide.

// Caffeine vs CONKA · SCI-03

Caffeine doesn't give you energy.
It borrows it.

Caffeine blocks the receptors that tell your brain it's tired. It hides the fatigue for a few hours, spikes cortisol, and hands both back to you at 11am. The second cup isn't a habit. It's the system working as designed.

CoffeeCONKA Flow + Clear

Focus levels through the day

↓ 2pm crashsteady9am12pm2pm6pm

Costs £37 less than your monthly coffee bill

Daily coffee£5.00/day
Both shots£3.74/day

CONKA works the other way. Fifteen nootropics and adaptogens do the heavy lifting: brain-boosting nutrients build the focus, stress-mitigating compounds keep cortisol in check. Energy that doesn't have to be paid back.

Try the full system
Nootropics
Brain-boosting
Adaptogens
Stress-mitigating

// Trial terms · PROOF-02

100-Day Risk Free Trial

100 days · Refund guaranteed · Install the app

Install the app, take your baseline, track your improvement. If your cognitive score doesn't move after 100 days, we'll refund you completely. No return necessary.*

  • 01.Free UK shipping
  • 02.Money back guarantee
  • 03.No return required
  • 04.Nothing to lose (other than brain fog and burnout)

*First-time customers only. Contact info@conka.io within 100 days of your first order for a full refund.

CONKA app showing cognitive performance score

// Field observations · PROOF-03

Real people. Real results.

★★★★★4.7 / 5500+ verified reviews
Verified · 2026-03-10
5.0/5
CONKA FLOW

Millie H.

More than just recovery

I started taking Conka as a supplement to help recover after rugby tournaments. My body and brain weren't used to the contact and I needed something to reduce inflammation and get back on track cognit...

Millie H. using CONKA
Verified · 2026-02-18
5.0/5
FLOW + CLEAR

Ankita K.

There's only one way to know

I think it's pretty easy to be sceptical of a product that says it can boost your brain in a shot. But the only way to test that scepticism was to try it for myself. And in all honesty, I'm glad I did...

Ankita K. using CONKA
Verified · 2026-03-22
5.0/5
FLOW + CLEAR

Jack G.

The combo is unreal

Started taking both Flow and Clear together and the combo is unreal. Training performance is up, sleep quality is better, and I just feel more balanced overall. Being a shot makes it stupidly easy to ...

Jack G. using CONKA
Verified · 2026-04-02
5.0/5
CONKA FLOW

Phil B.

Breaking the caffeine cycle

I was getting through the day on five coffees and still hitting a wall by 4pm. Sleep was terrible, the cycle just kept repeating. Swapped my afternoon coffees for Flow and the difference was immediate...

Phil B. using CONKA
Verified · 2026-01-15
5.0/5
CONKA FLOW

Alex L.

Locked in on long days

I am on calls all day for work, Conka has been instrumental to staying focused and locked in on long days. I also test on the app a couple times a week, its a nice way to stop for a second. Also the l...

Alex L. using CONKA
Verified · 2026-03-15
5.0/5
FLOW + CLEAR

Sam T.

I was skeptical at first

I was skeptical at first, but conka has made the world of difference to me consistently over the last month. After taking a Flow in the morning, the feeling is subtle, but about 3 mins in my brain fo...

Sam T. using CONKA
Verified · 2026-04-24
5.0/5
FLOW + CLEAR

Sam J.

Keeping up with both

Full-time accountant and building a side business on evenings and weekends. The mental fatigue was catching up fast. What I didn't expect was being able to take something after work, lock back in for ...

Sam J. using CONKA
Verified · 2026-04-28
5.0/5
FLOW + CLEAR

Aaron H.

Performance without the burnout

I work in a high-performance environment with long hours, and I'm also someone who tries to fit a lot into life outside of work. Staying focused all day isn't a nice-to-have. It's essential. I used t...

Aaron H. using CONKA
Verified · 2026-03-10
5.0/5
CONKA FLOW

Millie H.

More than just recovery

I started taking Conka as a supplement to help recover after rugby tournaments. My body and brain weren't used to the contact and I needed something to reduce inflammation and get back on track cognit...

Millie H. using CONKA
Verified · 2026-02-18
5.0/5
FLOW + CLEAR

Ankita K.

There's only one way to know

I think it's pretty easy to be sceptical of a product that says it can boost your brain in a shot. But the only way to test that scepticism was to try it for myself. And in all honesty, I'm glad I did...

Ankita K. using CONKA
Verified · 2026-03-22
5.0/5
FLOW + CLEAR

Jack G.

The combo is unreal

Started taking both Flow and Clear together and the combo is unreal. Training performance is up, sleep quality is better, and I just feel more balanced overall. Being a shot makes it stupidly easy to ...

Jack G. using CONKA
Verified · 2026-04-02
5.0/5
CONKA FLOW

Phil B.

Breaking the caffeine cycle

I was getting through the day on five coffees and still hitting a wall by 4pm. Sleep was terrible, the cycle just kept repeating. Swapped my afternoon coffees for Flow and the difference was immediate...

Phil B. using CONKA
Verified · 2026-01-15
5.0/5
CONKA FLOW

Alex L.

Locked in on long days

I am on calls all day for work, Conka has been instrumental to staying focused and locked in on long days. I also test on the app a couple times a week, its a nice way to stop for a second. Also the l...

Alex L. using CONKA
Verified · 2026-03-15
5.0/5
FLOW + CLEAR

Sam T.

I was skeptical at first

I was skeptical at first, but conka has made the world of difference to me consistently over the last month. After taking a Flow in the morning, the feeling is subtle, but about 3 mins in my brain fo...

Sam T. using CONKA
Verified · 2026-04-24
5.0/5
FLOW + CLEAR

Sam J.

Keeping up with both

Full-time accountant and building a side business on evenings and weekends. The mental fatigue was catching up fast. What I didn't expect was being able to take something after work, lock back in for ...

Sam J. using CONKA
Verified · 2026-04-28
5.0/5
FLOW + CLEAR

Aaron H.

Performance without the burnout

I work in a high-performance environment with long hours, and I'm also someone who tries to fit a lot into life outside of work. Staying focused all day isn't a nice-to-have. It's essential. I used t...

Aaron H. using CONKA
Verified · 2026-03-10
5.0/5
CONKA FLOW

Millie H.

More than just recovery

I started taking Conka as a supplement to help recover after rugby tournaments. My body and brain weren't used to the contact and I needed something to reduce inflammation and get back on track cognit...

Millie H. using CONKA
Verified · 2026-02-18
5.0/5
FLOW + CLEAR

Ankita K.

There's only one way to know

I think it's pretty easy to be sceptical of a product that says it can boost your brain in a shot. But the only way to test that scepticism was to try it for myself. And in all honesty, I'm glad I did...

Ankita K. using CONKA
Verified · 2026-03-22
5.0/5
FLOW + CLEAR

Jack G.

The combo is unreal

Started taking both Flow and Clear together and the combo is unreal. Training performance is up, sleep quality is better, and I just feel more balanced overall. Being a shot makes it stupidly easy to ...

Jack G. using CONKA
Verified · 2026-04-02
5.0/5
CONKA FLOW

Phil B.

Breaking the caffeine cycle

I was getting through the day on five coffees and still hitting a wall by 4pm. Sleep was terrible, the cycle just kept repeating. Swapped my afternoon coffees for Flow and the difference was immediate...

Phil B. using CONKA
Verified · 2026-01-15
5.0/5
CONKA FLOW

Alex L.

Locked in on long days

I am on calls all day for work, Conka has been instrumental to staying focused and locked in on long days. I also test on the app a couple times a week, its a nice way to stop for a second. Also the l...

Alex L. using CONKA
Verified · 2026-03-15
5.0/5
FLOW + CLEAR

Sam T.

I was skeptical at first

I was skeptical at first, but conka has made the world of difference to me consistently over the last month. After taking a Flow in the morning, the feeling is subtle, but about 3 mins in my brain fo...

Sam T. using CONKA
Verified · 2026-04-24
5.0/5
FLOW + CLEAR

Sam J.

Keeping up with both

Full-time accountant and building a side business on evenings and weekends. The mental fatigue was catching up fast. What I didn't expect was being able to take something after work, lock back in for ...

Sam J. using CONKA
Verified · 2026-04-28
5.0/5
FLOW + CLEAR

Aaron H.

Performance without the burnout

I work in a high-performance environment with long hours, and I'm also someone who tries to fit a lot into life outside of work. Staying focused all day isn't a nice-to-have. It's essential. I used t...

Aaron H. using CONKA
Drinking a CONKA Flow shotFig. 03 · Daily RitualCONKA Flow · Morning

Frequently asked questions

CONKA Flow is best taken in the morning with or without food. It's designed as a coffee replacement that provides sustained energy without caffeine.

No. CONKA Flow is completely caffeine-free and actually helps improve sleep quality by +42% according to a peer-reviewed study on Ashwagandha (PMID: 32021735).

Day 1: sharper focus and steady energy, no crash. Day 14: adaptogens like Ashwagandha reach full strength and stress rolls off faster. Day 30: your baseline sits measurably higher. Across 150+ tested users and 5,000+ cognitive tests, the average score improvement was +28.96%.

Yes. CONKA Flow is caffeine-free, so it works alongside your morning coffee rather than competing with it. Most people find they reach for fewer cups once the adaptogens are giving them steady energy without the crash.

For most people, no, and CONKA is generally well tolerated. The most commonly reported effect with botanical supplements like these is mild digestive change in the first few days as your body adjusts. Because both formulas are caffeine-free, there are none of the jitters, spikes or crashes a stimulant causes. If you have an unusual or persistent reaction, stop taking it and speak to your doctor.

It depends entirely on the ingredient and the dose, and most of the category deserves its scepticism. Plenty of nootropics are proprietary blends in a capsule, where the ingredient is named but the amount is a fraction of what the research used, so the study the label leans on does not apply to the product in your hand. What we did instead was build the formulas around the doses used in published trials, put them in liquid so they are absorbed rather than sitting in a capsule shell, and then measure the result: the CONKA app runs a two-minute cognitive test so you can see your own scores rather than trusting ours.