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CONKA Flow + Clear

The Complete Daily Brain Shot System, Morning to Evening

5,000+ subscribers
4.7 (622)

Flow in the morning for calm, sustained focus. Clear in the afternoon for precision and output. Two clinically-dosed liquid shots covering the full cognitive day, without stimulants or a crash.

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40 Shot Delivery
Delivered monthly + subscription benefits+16 free shotsLearn more

Subscription Benefits

  • +16 free shots on your first order
  • Free UK postage
  • Pause, skip, or cancel anytime
  • 100-day money-back guarantee
  • Full CONKA App Access
  • Personal Brain Coach
£99.98£74.99£1.87 per bottleSave 46%
120 Shot Delivery
Delivered every 3 months + subscription benefits+20 free shotsLearn more

Subscription Benefits

  • +20 free shots on your first order
  • Free UK postage
  • Pause, skip, or cancel anytime
  • 100-day money-back guarantee
  • Full CONKA App Access
  • Personal Brain Coach
£483.84£149.99£1.25 per bottleSave 69%
100-day guarantee
Free UK shipping
Cancel anytime
Third Party TestedInformed Sport CertifiedMade in the UKZero CaffeineEvery Batch TestedFree UK ShippingCancel Anytime100-Day Guarantee
Rhodiola rosea, an adaptogen in the CONKA formula
  • Mentalperformance

    Sharpen focus, cognition, and recall with clinically-backed ingredients.

  • Sustainedenergy

    Sustain your mental energy and stay productive all day with energy-supporting ingredients.

  • Brainhealth

    Optimise long-term brain health and cognitive function with neurosupportive antioxidants.

Turmeric root, an anti-inflammatory in the CONKA formula
Vegan friendlyKosher certifiedBPA freeThird party tested

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 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 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 the daily shot
A CONKA customer holding the daily shots
A CONKA customer with their daily shot
A CONKA customer with the daily shot
A CONKA customer working with the daily shots
A CONKA customer with their daily shot
A CONKA customer holding the daily shots
A CONKA customer with the daily shot
A CONKA customer holding the daily shots
A CONKA customer holding their delivery box

Trusted where focus can’t fail

By Olympic medallists, world-class athletes & entrepreneurs on the days that matter most.

75%

improved cognitive
function in under 3 weeks

19.3%

better focus in
professional athletes

89%

saw an uplift
in test score

4

clinical
trials

Clinically-backed ingredients

We source the highest-quality compounds, at proven doses and in bioavailable forms. Each ingredient is supported by independent, peer-reviewed studies.

CONKA Flow bottle

CONKA Flow

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)

CONKA liquid pouring from an amber bottle

Absorbed, not wasted

Our liquid formula gets active ingredients into your system, so your brain gets more of what it needs.

  • Maximum bioavailability

    Liquid skips the slow breakdown a tablet needs, so more of each compound is ready for your body to absorb.

  • Fast absorption

    A liquid is ready to absorb in minutes, not the hours a pill spends dissolving first.

  • Proven dosages

    Every compound is dosed at the levels used in real research, not sprinkled in for the label.

What to expect with CONKA

CONKA Flow and Clear, your brain optimised after 30 days
  1. Day 1

    Focus & Clarity

    Experience laser-sharp focus and steady, jitter-free energy that eliminates procrastination and helps you maintain deep concentration for hours.

  2. Day 7

    Resilience

    Feel a profound shift in your response to stress as mental fatigue disappears and consistent motivation becomes your new normal.

  3. Day 30

    Better Brain

    Your cognitive baseline has permanently elevated. Problems feel simpler, thinking flows faster, and decisions come naturally in every area of life.

Real people. Real results.

A few favourites from our 622+ verified reviews.

Millie H. using CONKA
CONKA Flow

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. · Mar 2026

Ankita K. using CONKA
Flow + Clear

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. · Feb 2026

Jack G. using CONKA
Flow + Clear

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. · Mar 2026

Phil B. using CONKA
CONKA Flow

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. · Apr 2026

Alex L. using CONKA
CONKA Flow

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. · Jan 2026

Sam T. using CONKA
Flow + Clear

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. · Mar 2026

Sam J. using CONKA
Flow + Clear

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. · Apr 2026

Aaron H. using CONKA
Flow + Clear

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. · Apr 2026

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.

Nootropics
Brain-boosting
Adaptogens
Stress-mitigating

100-Day Risk Free Trial

Try CONKA for 100 days. If your mental performance doesn't noticeably improve, we'll refund your purchase completely, no return necessary.

  • Free UK shipping
  • Money back guarantee
  • No return required
  • Nothing to lose (other than brain fog and burnout)
Someone holding a CONKA shot
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.

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

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.

CONKA Flow bottle on a desk next to a keyboard, pen, notebook and sticky note

Frequently asked questions

Most nootropics are capsules with underdosed ingredients. CONKA is a liquid shot: clinical doses in 30ml, absorbed fast. It's a complete system, Flow for your morning, Clear for your afternoon. The formula is patented (GB2620279). Every batch is Informed Sport tested. And you don't have to take our word for any of it: the CONKA app tracks your cognitive scores, so you can measure the difference yourself.

Yes. CONKA is built for daily use, and every batch is Informed Sport certified and tested for 280+ banned substances, the same standard professional athletes are held to. Both formulas are caffeine-free, so there is no stimulant to build up. If you are pregnant, breastfeeding, giving it to a child, or taking prescription medication, read the questions below and check with your doctor before starting.

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.

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%.

Two shots, ten seconds each. Flow in the morning to set up your focus for the day. Clear in the afternoon, right when most people hit the dip. Straight from the bottle. No powders, no mixing, no timing windows.

Flow (black cap) is for mornings: adaptogens like Ashwagandha and Lemon Balm for calm, caffeine-free focus. Clear (white cap) is for afternoons: nootropics like Alpha GPC and Glutathione, plus Vitamin C. Both is the full system. Morning to evening covered, designed to work as a pair, and the best value per shot.

Then you get your money back. Try CONKA for up to 100 days, and if you're not satisfied, contact us for a full refund. No returns needed, no questions asked. That's the 100-day money-back guarantee: we're confident enough in the product to take the risk for you.

Fast. Order before 2pm and it ships the same day. Most UK customers have theirs within 1 to 2 working days, and subscriptions ship free. You'll get tracking by email the moment it dispatches. Subscribers can pause, change, or cancel anytime from their account. No contracts.