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+8 free shots£23.99Free
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Full CONKA app access£9.99FreePowered by 6 clinically-dosed adaptogens in a fast-absorbing liquid shot, with zero caffeine and zero crash.
Lemon Balm (Melissa officinalis, leaf), Ashwagandha (Withania somnifera, root), Turmeric (Curcuma longa, root), Rhodiola rosea (root), Bilberry (Vaccinium myrtillus, fruit), Black Pepper (Piper nigrum, fruit), Vegetable glycerin, Water, Polysorbate-80, Potassium sorbate, Lemon essential oil
See all ingredientsYou want sustained energy and sharp focus across a full cognitive day, without the crash. FLOW stacks alongside your coffee to extend its effect and reduce how much you need, or replaces it entirely through cellular energy production rather than stimulant dependency.
Your work demands hours of clean output: deep focus, back-to-back calls, physical training. FLOW supports both cognitive and physical performance through the same mitochondrial pathways.
Earthy and slightly sweet, led by turmeric. It pours as a yellowish-brown liquid.
One 30ml shot, straight from the bottle, with or without food. We recommend the morning, for calm focus and jitter-free energy through the day. There is no caffeine in it, so it works whenever you need it.
Two shots a day.



























We source the highest-quality compounds, at proven doses and in bioavailable forms. Each ingredient is supported by independent, peer-reviewed studies.
The shifts you feel, and the actives behind each one.
In a placebo-controlled trial, participants taking Lemon Balm showed an 18% improvement in memory performance. Bilberry and Rhodiola support the same outcome through cerebral circulation and stress resilience.



Ashwagandha and Rhodiola are adaptogens: they help your body handle demanding days rather than masking the fatigue. Turmeric keeps inflammation in check, and the formula's vitamin content carries an EFSA-authorised claim for reducing tiredness and fatigue.



In an 8-week clinical study, participants taking Ashwagandha reported a 42% improvement in sleep quality. Lemon Balm adds calm without sedation, so the wind-down starts before your head hits the pillow.



For new subscribers
Everything you need to kickstart focus, energy and cognitive performance. You pay for the shots. The rest is free.

£152.94 of valueYours for £39.99

Enhance focus, energy, and clarity, one sip at a time.
Most people experience a calmer, sharper focus within minutes, without the jittery edge of caffeine.
A heightened flow state as lemon balm and rhodiola settle the noise. Experience calm, focused, long-lasting productive work.
Stress-busting adaptogens create a steady, energised state without a crash. Built, not borrowed.
You'll notice pressure feeling lighter and less fatigue in the afternoons, as ashwagandha drops cortisol by 28% in trials.
Your focus compounds as adaptogens regulate cortisol and stress: steadier energy, clearer thinking, a new baseline.
| 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 |
A few favourites from our 622+ verified reviews.

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

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.
See all questions or email info@conka.io