
For minds that demand more. A patented nootropic shot, clinically formulated to support focus, memory, and mental endurance every day.
By Olympic medallists, world-class athletes & entrepreneurs on the days that matter most.
improved cognitive
function in under 3 weeks
better focus in
professional athletes
saw an uplift
in test score
clinical
trials
Our research is led by experts in cognitive science and brain performance. We work with leading UK universities and research labs, pioneering new ways for anyone to access elite-level focus.



A free app and a clinically validated brain test. Watch the shot work in your own data.

A free two-minute cognitive test, Cambridge-derived and NHS-validated. It reads your processing speed from natural images, so it cannot be gamed.
The app auto-syncs your sleep, training and screen time, then shows what actually lifts your score. Your patterns, not population averages.
Track your brain week over week. Clinical data supports up to 16% improvement in 30 days. The graph does not lie.
| Feature | ![]() ![]() | Coffee & Energy Drinks | Rx Stimulants |
|---|---|---|---|
| Energy duration | 4 to 8 hrs, calm | 1 to 3 hrs, jittery | Cannot sleep |
| Better focus | Yes | At a cost | At a cost |
| No crash | Yes | No | No |
| No jitters | Yes | No | No |
| No caffeine | Yes | No | Yes |
| On the high street | No | Yes | No |
| Clinically dosed nootropics | Yes | No | No |
| Adaptogens | Yes | No | No |
| Informed Sport certified | Yes | No | No |
| Tracks whether it works | Yes | No | No |
| Glass, not plastic | Yes | No | Not applicable |
| 100-day money-back guarantee | Yes | No | No |
Two shots a day.



























Flow for the morning. Clear for the afternoon. Each formulated with scientifically-studied ingredients to support sustained focus, memory, and mental endurance.

CONKA Flow
Calm focus for your mornings.
3,700mg
Active nootropics

CONKA Clear
Afternoon clarity & reset.
3,142mg
Active nootropics
Modern life is quietly dismantling your attention.
Notifications, endless screens and back-to-back demands fragment the day. The usual answer is more caffeine, which buys an hour and charges interest in jitters, an afternoon crash and a worse night's sleep.
Feed the brain instead of flogging it.
CONKA is a daily shot of clinically dosed nootropics and adaptogens, with zero caffeine. It builds cognitive capacity over weeks rather than borrowing energy from tomorrow.
Two shots, built around how your day actually runs.
Flow is the morning shot for focus and drive. Clear is the afternoon shot that protects the back half of the day and helps you wind down properly, so the two work as one system rather than one dose repeated.
Evidence you can check, not claims you have to take on trust.
Over £500,000 invested across 25+ clinical trials, with university partnerships at Durham, Cambridge and Exeter. Every batch is Informed Sport certified against 280+ banned substances.
No need to leave it to chance.
The CONKA app has a two-minute FDA-cleared cognitive test built in, derived from Cambridge research and used in NHS memory clinics. Test on CONKA and off it, and watch your own score rather than trusting ours.

Enhance focus, energy, and clarity, one sip at a time.
Most people experience a mental uplift within minutes.
A heightened flow state from the synergistic effects of both formulas. Experience a calm, focused, long-lasting productive state of mind.
Plant-based energy and stress-busting adaptogens create a steady, energised state without a crash.
You'll notice increases in productivity due to less fatigue in the afternoons and more clarity in the mornings. Brain fog is a thing of the past.
Your cognitive stamina improves as nootropics boost acetylcholine and neurogenesis, while adaptogens enhance your mood by regulating cortisol and stress.

Rugby Union · England International, Stade Toulousain
For me it was about trying to find the small margins and trying to maximise my brain as well as my body was so important.

Informed Sport tested for over 280 banned substances.
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.
No. Every batch of CONKA Flow and CONKA Clear is independently tested by Informed Sport, the most rigorous certification in sports nutrition, and screened for more than 280 substances banned in sport. That is why professional and drug-tested athletes use it. Both formulas are also caffeine-free.
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%.
One 30ml shot, straight from the bottle, with or without food. Flow in the morning for calm focus and jitter-free energy. Clear in the afternoon for clear thinking through the second half of the day. Neither contains caffeine, so you can take them whenever you need them.
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.
See all questions or email info@conka.io