NeuroSound®

Bio-Acoustic App Your body already knows how to repair itself. It just needs the right frequencies sent to it.

The body, cells, neurons, water, emotions, and sounds all vibrate. When these vibrations meet, they resonate with one another and can influence our energetic, physiological, mental, and emotional states.

20 minutes of listening • 1,000+ sequences • ES·C speaker included

7,370,550 people listening now
★★★★★ 4.8/5 · 2,843 verified reviews
NeuroSound® app
ES·C sound speaker
1000+conditions
sequenced
Interview Answers

What is NeuroSound®?

Why nothing has worked so far

You've been treating the symptom.
Never the root cause.

Behind most chronic conditions lies the same cause: a nervous system stuck in survival mode, which prevents the body from defending itself, balancing its hormones, and repairing itself naturally. NeuroSound® delivers that signal: sound frequencies based on the vibratory signature of your own amino acids. The rest is up to your body. No chemicals. No dependency.

The symptom

Insomnia, pain, fatigue, immunity or tension. This is what conventional methods try to silence, without ever touching the root cause.

Survival mode

A chronically alert nervous system puts your repair functions on hold. The body survives — it no longer regulates itself.

The right signal

NeuroSound® delivers the frequencies that regulate the nervous system and bring it out of alert mode. The terrain is restored, and the body takes over.

The proof

Real, observable effects.

The body doesn't understand words. It understands sensations, movement... and vibration. NeuroSound® draws on this universal language by broadcasting vibratory signatures coded on the biology of living systems.

A study published in Nature Communications Biology (2025) shows that sound vibrations can influence the expression of certain genes linked to tissue repair and immunity. This field of epigenetic research is what inspires NeuroSound®'s bioacoustic approach.

Sample (Comfort & localised relaxation)Place the ES·C speaker (or your smartphone) on the relevant area. Feel what happens in your body.
Sample (Energetic correction)Place the ES·C speaker (or your smartphone) near the crystallized area. Feel what happens in your body.
Hypnosis (slow induction)Use headphones. Feel what happens in your mind.

* Photos and videos are non-contractual and are provided to illustrate how bioacoustics works.
The changes shown are possible effects over several days, with no therapeutic promise whatsoever.
Specific equipment can be ordered from the shop.

How it works

Three simple steps. Nothing to figure out.

Comfortable setup for a NeuroSound® session
1

Sit or lie down

Wherever you're comfortable. No posture, no method to learn.

ES·C speaker or headphones for NeuroSound®
2

With the speaker or headphones

The ES·C speaker placed on the relevant physical area... Or headphones for neuropsychological sequences.

Playing the NeuroSound® protocol
3

Press Play

10 to 20 minutes of sound resonance, you do nothing. The work happens beneath the surface.

Headphones alone — NeuroSound®

Headphones alone

diffuse sound into your ears. Your brain receives neuropsychological instructions that reprogram the subconscious.

ES·C speaker — NeuroSound®

The ES·C speaker

transmits vibrations directly into the body and the energetic field, through bioacoustic transduction.

Your first time

Here's exactly what happens.

Minute 0
You start the sound protocolNothing to visualize, nothing to repeat. Just feel it and let it move through you.
Min. 1 to 3
Your body responds to the signalsDiffuse warmth, resonance building, activation of regulation mechanisms. You don't decide this.
Min. 5 to 20
Your body regulates itselfDeep release. Pain inhibited. A feeling of recovery and full-body regeneration.
Afterward
You go on with your dayThe body's response (energetic, physical, mental and emotional) keeps working.
The body vibrates• An atom vibrates• A protein vibrates• A cell vibrates• A neuron vibrates• Water vibrates• A sound vibrates• A word vibrates• An emotion vibrates• A movement vibrates• The heartbeat vibrates...• Resonance is a fundamental key to vibration•
What makes NeuroSound® unique

The only app that speaks
the language of your cells.

15
15 years of bioacoustic researchNeuroSound® isn't a relaxation app. It's the result of more than fifteen years of applied neuroscience work, letting the body restart its own self-defense mechanisms.
★
The sound signature of amino acidsEach frequency reproduces the exact sound signatures of the amino acids found in targeted proteins. The body recognizes an instruction coming from itself.
∞
Over 1,000 proteins and conditions sequencedA precise protocol for every issue, unlimited access, no appointments and no chemicals.
⌁
Direct transmission into the tissuesThe ES·C speaker sends vibrations into the body through bone and fluid transduction. That's what changes everything.
What to expect

Your first month, mapped out in advance.

Day 1

You receive the speaker and complete your first session. Most people already feel a physical shift.

Day 3

Your nervous system starts to shift gears. Sleep, tension and recovery are the first signals to move.

Day 5

You notice your first deep-level changes. The body works at its own pace.

Day 7+

You take stock. You can tell us about your results. No therapeutic claims — NeuroSound® isn't trying to cure anything. That's exactly why it works. It's the body's own biological intelligence that manages its response to the frequencies.

Verified reviews

They'd also tried everything.

4.8/5
★★★★★
2,843 verified reviews
Marie L.
Marie L., 56 ✓
HR Director · France
★★★★★
Restless nights for a long time, with frequent wake-ups in the middle of the night. From my very first BrainSync session, I fell asleep faster than usual. With regular use, my nights became noticeably calmer and I wake up feeling far more rested.
Thomas R.
Thomas R., 42 ✓
Physiotherapist · Switzerland
★★★★★
Recurring neck tension for years, which made some weeks really difficult. After a few targeted sessions on that area, I felt real release and much less tension day to day. I now use it regularly as part of my own wellness routine.
Julie M.
Julie M., 31 ✓
Marketing · Bali
★★★★★
A sense of mental fatigue despite getting decent sleep, with moments of losing my train of thought in meetings. After a few sessions, I noticed much clearer stretches of focus. My days changed in density.
Éric D.
Éric D., 38 ✓
ER Nurse · South Africa
★★★★★
Constantly on alert because of my job, with recurring shoulder tension. A few minutes a day was enough to feel real release, and I generally got through winter better than in previous years.
Marc L.
Marc L., 49 ✓
Architect · France
★★★★★
A persistent ringing that had been bothering my concentration while reading for a long time. With regular listening, it feels like it's become much less present day to day. Some evenings I forget about it completely and fall back asleep with no trouble.
Pierre N.
Pierre N., 45 ✓
Executive · Belgium
★★★★★
A period of serious professional exhaustion — mentally saturated and with no energy left to make decisions. With daily sessions, I gradually felt emotional stability come back, followed by energy. I took my company back in hand.
Sophie B.
Sophie B., 53 ✓
Teacher · Belgium
★★★★★
Hot flashes and frequent night wakings linked to this stage of life. With a regular sound protocol, my nights became much calmer. I get through my teaching days without hitting the wall I used to feel.
Karim A.
Karim A., 36 ✓
Developer · Canada
★★★★★
Strong anxiety before every deadline, with palpitations that worried me a lot. A few minutes morning and evening helped me feel calmer heading into those moments. I generally feel more settled day to day.
Nathalie V.
Nathalie V., 47 ✓
Naturopath · France
★★★★★
Recurring digestive discomfort for years, with frequent bloating. The digestive protocol helped me feel much more comfortable day to day. I now recommend it to my clients, who share very positive feedback.
6 questions, personalized analysis

Is NeuroSound® right for you?
Take the test

The NeuroSound® app

It all fits in the phone.
And in your practice.

A library of sound vectors sorted by theme, a search by condition or by protein, your playlists, and a player that explains what it is playing. It installs like an app on iPhone, Android and computer, and works with headphones or the ES·C speaker.

Home screen of the NeuroSound app: sequences by theme, new releases and the latest sound vectors.
The home screenSequences sorted by theme, the new releases, and the latest sound vectors added.
NeuroSound home screen showing the Conditions and States theme and a recent sound vector.
By needConditions and states, physiological codes: you start from what you are looking for, not from a list of frequencies.
NeuroSound player: the card of a sound vector with the protein involved, its function, the waveform and the controls.
The playerEvery sound vector says what it targets: protein involved, function, number of pulses, duration. The contact speaker mode plays as close to the body as possible.
Three screens of NeuroSound heart coherence: the breathing guide with the pulse measured by the oximeter, the end-of-session report with the tachogram, and the detailed view of the trace.
Heart coherenceA sphere guides the breath, the iHealth Air PO3M oximeter measures pulse and SpO₂, and the session ends with a tachogram you can explore, export as a PDF or send to your client.

Included in the NeuroSound® app

Born at the NeuroSound® lab

A family of apps.
One same science of sound.

NeuroSound® is also behind two apps that have taken flight, each with its own website. And behind every tool gathered inside the NeuroSound® app.

A phone films an olive tree on a sunny terrace: the PlantSound app analyses the plant and makes it play in real time.

PlantSound

The plant turned into music

Point the camera at a plant: PlantSound recognises its family, picks up its tiniest movements and turns them into music that suits it, played in real time.

Visit plantsound.fr
A woman wearing a Muse 2 headband follows her NeuroEcho session on a tablet: timer, sound sphere and calm scores.

NeuroEcho

Sound neurofeedback by camera or EEG headband

The camera reads pulse, breathing and micro-expressions; the Muse 2 headband adds brain waves. When the body calms down, the music opens up: you learn to self-regulate by listening to it.

Visit neuroecho.fr
Pricing

Everything included.

Get NeuroSound® for £1 a day. Less than a coffee.

App (–36% offer)
The full experience, at home
£329
One-time payment, no subscription
  • ✓ 📱 NeuroSound® app
  • ✓ 🔊 ES·C sound speaker
  • ✓ Over 1,000 conditions sequenced
  • ✓ 10 bioacoustic analysis tools
  • ✓ AI Wellness Assistant + Voice analysis
Get NeuroSound®
NeuroSound® App Offer
App + Training
Bring NeuroSound® into your practice
£1,290
Subscription free for the 1st year
  • ✓ 📱 App + 🔊 ES·C speaker
  • ✓ Sound Prescription workspace
  • ✓ 90-video training + NeuroSound® Practitioner Certificate
  • ✓ In-person workshops + WhatsApp group
Practitioner Offer
NeuroSound® Practitioner Offer
We're confident it works

See for yourself.

Single
One-time paymentJust one payment, no subscription and no renewal: your access is yours to keep.
48h
DeliveryThe ES·C speaker delivered to your door, fast.
Simple
TutorialAn ultra-simple how-to video.
Support
Human supportA WhatsApp group for users.
To go deeper

Download the scientific presentation?

Get the free NeuroSound® PDF overview by email.

FAQ

Frequently asked questions

NeuroSound® is an applied bioacoustics app that sends the body sound instructions based on the vibratory signature of amino acids, the natural language of your cells. With these instructions, the body can support its natural mechanisms for regulation and biological balance. It's used with a smartphone (iOS, Android, Web) and the included ES·C concentric speaker, designed to transmit vibrations directly into the body's tissues. NeuroSound® is the result of more than 15 years of work in neuroscience and applied bioacoustics. It is not a medical device — it's an informational tool for biological regulation.
You start a bioacoustic sequence from your smartphone, position the ES·C speaker on the relevant area of the body (or use headphones for certain neurological sequences), then let the signals do their work. A session lasts between 10 and 40 minutes. There's nothing to visualize, nothing to repeat, nothing to understand intellectually. The work happens directly at the level of the nervous system, tissues, cell membranes, and sometimes the subconscious, without mental effort. It's precisely this simplicity that makes the experience so effective and repeatable: the body receives the signal and responds according to its own intelligence.
NeuroSound® is not a relaxation tool. Nor is it a medical device. It's a bioacoustic regulation system for the biological terrain — the one without which no lasting recovery mechanism is possible. By favouring conditions more conducive to autonomic nervous system balance, NeuroSound® supports the body's own natural self-regulation mechanisms. Effects vary from person to person and are never a substitute for medical advice.
The human body is 70 to 80% water, crossed by continuous bioelectric and mechanical signals. Sound is a vibration capable of interacting directly with soft tissue, bodily fluids and the nervous system. NeuroSound® uses precise frequencies based on the vibratory signature of amino acids — the same molecules that make up your enzymes, neurotransmitters, hormones and immune molecules. A study published in Nature Communications Biology (2025) confirms that sound vibrations alter gene expression. When the vibratory information is right, the body responds immediately: this isn't belief, it's bioacoustics.
Placebo relies on conscious expectation. NeuroSound® works even on skeptical, exhausted people with no particular expectations. The physical reactions described (warmth, muscle release, slower heart rate, changes in breathing) often appear before any mental interpretation. When the body responds to a sensory stimulus without any verbal suggestion, that's a direct response to the stimulus itself, not a placebo effect.
The body already knows how to self-regulate. The issue usually isn't a lack of capacity, but a nervous system kept in a state of chronic overload, which leaves less room for rest and recovery. NeuroSound® doesn't force anything. By delivering to the nervous system frequencies that help it exit that state of alert, the app favours conditions more conducive to relaxation and the body's natural recovery. Results vary from person to person and are never a substitute for medical advice.
Simply listening through the air spreads the waves into the environment, not into the tissues. The ES·C concentric speaker is designed to focus and transmit vibrations directly into the body through conduction and transduction. That's a physical principle, not a marketing claim. Vibrations transmitted into the tissues reach the vagus nerve nodes, interstitial fluids, bone marrow and cell membranes. Without the speaker, the experience stays partial. That's why it's included in the Premium Offer and delivered to you within 48 hours. The ES·C speaker is not, however, mandatory: any speaker with a fairly concentric membrane and enough power to send vibrations to the skin can be used (with no direct contact on the skin — keep the fabric of your clothing between the speaker and the body). As stated in our legal terms, the speaker model may vary depending on the supplier, without this ever calling into question the effectiveness of the application or the way it works.
£329, in a single payment — no subscription, no renewal. No appointments, no travel, no per-session cost, no prescription renewals. Unlimited access to over 1,000 conditions (bioacoustic sequences) — the equivalent of thousands of hours of individual sessions if you priced them at clinic rates. Our users used to spend an average of £1,290 to £3,600 a year on various therapies, supplements and methods, with temporary or negligible results. NeuroSound® doesn't replace a doctor. It replaces the pile-up of one-off solutions that never actually addressed the source of the problem. The question isn't whether is expensive — it's whether you can afford to keep going without it.
Because NeuroSound® isn't an instant experience you can judge in 5 minutes. The body needs a minimum amount of repetition to break out of neurological tension patterns that have sometimes been in place for years. A free trial would lead to premature conclusions. For the fullest experience, we recommend buying the ES·C Speaker directly through this link, or any other compatible accessory via our shop.
Absence of sensation doesn't mean absence of biological effect. Regulation of the terrain often happens below the threshold of conscious perception — exactly like your digestion or hormonal balance work without you feeling it. Some bodies respond noticeably and quickly from the very first sessions. Others build up gradually over several weeks. What matters is deep regulation: the nervous system finding its way back to balance, natural biological processes able to operate under better conditions again. These changes aren't always dramatic — they're often simply logical, lasting, and, in hindsight, obvious. Among our thousands of users, it's very rare to see no observable effects.
For those who've understood that forcing the body doesn't work. For those living with a chronic symptom that conventional medicine hasn't resolved: persistent inflammation, unexplained fatigue, recurring pain, weakened immunity, hormonal imbalance. For those looking to act at the source, at the level of the autonomic nervous system, rather than mask the symptoms. It's a tool for people who are demanding, rational, sometimes skeptical — but ready to judge on direct results rather than preconceived narratives.
Because NeuroSound® doesn't try to transform you — it tries to restore biological coherence. When the body regains that coherence after months or years of dysregulation, the change feels obvious, natural and lasting. It's not dramatic. It's logical. Symptoms that fade. Energy that comes back without being forced. Balance that resettles. Not because a response was imposed on the body, but because the biological terrain has recovered the conditions in which the body can finally do what it had wanted to do all along.

Try the power of sound codes

Your body already speaks the bioacoustic language. It's just waiting for the right instructions.

Start now
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