Launching September 2026

The first supplement
engineered for the gut-brain axis.

A synergistic blend of probiotics, prebiotics and nootropics, formulated at clinical dosages and delivered in a single daily Sicilian Lemon sachet.

Reserve Your Box Explore the Science
The Architecture

Five pillars. One daily ritual.

Gut-brain axis
01
Gut-Brain Axis
Communication between gut and brain
MicrobiomeVagus
Cognitive fuel
02
Cognitive Fuel
Daily support for focus and clarity
FocusEnergy
Stress resilience
03
Stress Resilience
Adaptation, calm and recovery
CortisolCalm
Neuroprotection
04
Neuroprotection
Long-term neurological support
BrainDefence
Daily Zentropix sachet experience
05
Daily Experience
Sicilian Lemon sachet · monk fruit sweetened
ConvenienceTasteHabit
Full Disclosure

9 Active Ingredients.
Every dose, on the label.

No proprietary blends. No hidden filler. Sugar free · Monk fruit sweetened.

Choline 300 mg COGNITION L-Tyrosine 500 mg COGNITION Creatine 2,000 mg COGNITION Lion's Mane 500 mg NEURO Ginkgo Biloba 240 mg CIRCULATION L-Theanine 200 mg RESILIENCE Probiotic Blend 100B CFU GUT-BRAIN Sunfiber® 2,500 mg GUT-BRAIN Tributyrin 400 mg GUT-BRAIN Every ingredient meets its clinical research benchmark, no partial doses, no fairy dusting.

Every ingredient meets its clinical research benchmark. No partial doses, no fairy dusting.

The Premise

The brain doesn't
work alone.

Your gut and your brain are in constant conversation, sharing chemical messengers, wired together by the vagus nerve. When this axis is balanced you feel sharp, calm, and steady. Zentropix supports both sides, every day.

0%
of the body's serotonin is made in the gut, not the brain.
0
nerve cells line your gut, the second brain.
0
bacteria in your gut shape how you think and feel daily.
0%
of vagus nerve signals travel from gut to brain.
How It Works

Four ways your gut
shapes your mind.

01 Neurotransmitter Production
90%
Your serotonin starts in the gut

Gut bacteria synthesise the precursors to serotonin, dopamine, and GABA. 90% of your serotonin is produced in the gut, not the brain. Feed the right bacteria and you feed your mood at the source.

02 Vagus Nerve Signalling
80%
Gut talks. Brain listens.

80% of signals on the vagus nerve travel upward, from gut to brain. Your microbiome directly shapes this two-way communication highway, influencing cognition, mood, and stress response in real time.

03 Stress & Calm
HPA
Your gut regulates your stress axis

Gut microbes help regulate cortisol via the HPA axis. A balanced microbiome keeps the stress response proportional. A depleted one keeps you locked in fight-or-flight, affecting sleep, focus, and resilience.

04 Clarity & Energy
70%
A sealed gut means a clear head

When the gut wall stays intact, inflammatory molecules stay out of the brain. Butyrate from Tributyrin reinforces that intestinal lining, tackling brain fog and fatigue at the root, not just the symptoms.

"Look after the gut and the brain together, and the focus, calm and energy you've been chasing stop feeling out of reach."
The Zentropix Premise
Founder's Story

Built from
lived experience.

From sport, gut health and nootropics came one clear belief: the gut and brain thrive together, not apart.

Prev R Datta
Founder, Zentropix

For as long as I can remember, I've been fascinated by the balance between the mind and the body. I was the person always experimenting, combining minerals, enzymes, probiotics and nootropics, chasing the version of myself that felt sharp, calm and steady.

Then the science caught up with the hunch. Researchers had begun mapping the gut-brain axis, the constant two-way conversation between your gut and your brain, wired together by the vagus nerve and carried by the chemistry your microbiome helps produce. Your gut and your brain were never two problems to solve. They were one.

That changed how I thought about everything. The wellness industry was still selling them separately, probiotics on one shelf, nootropics on another, each promising the world, none of them talking to each other.

That became ZenBrain, two fields of science brought into one. Clinical nootropics for a calm, sharp mind and precision probiotics for a settled gut, working together so you feel the difference in how you think and how you feel.

Founding Allocation

One plan.

Founding Allocation
£45
per box  ·  £1.50 per daily sachet
  • 30 daily sachets, one month supply
  • 9 active ingredients at clinical dose
  • Sicilian Lemon · sugar-free · monk fruit sweetened
  • Free UK shipping on launch orders
Reserve at Launch Price

Launching September 2026 · First batch limited

Early Access

Join the
founding cohort.

Be among the first to experience the integrated gut-brain ritual. Limited launch allocation.

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