4M+ happy users sessions
Faster recovery. Fiercer training. Fewer injuries. With Nurosym.
Activate your Vagus Nerve and tap into your body's natural repair mechanism through science-validated neuromodulation.
Replace ice baths, meditation, and performance enhancers
Bounce back stronger between workouts
Increase HRV and deep sleep
Trusted by over 60 internationally recognised institutions
Faster Training Recovery
HRV Optimization
Quality Sleep
Emotional Control
Blood Circulation
Motor Learning
*Results in study populations individual results may vary
5 Key Neuromodulation Mechanisms for Enhanced Athletic Performance
Neurotransmitter Boost
By modulating afferent vagal pathways to brainstem nuclei, AVNT elevates neurotransmitter availability linked to mood regulation, motivational drive, and nociceptive control. Scientific findings show significant reductions in depressive states scores and improvements in mental resilience following AVNT therapy⁴.
Anti-inflammatory Response
Auricular vagal neuromodulation (AVNT) activates the cholinergic anti-inflammatory pathway, modulating immune responses through acetylcholine-mediated inhibition of pro-inflammatory cytokine release. Scientific studies demonstrate significant reductions in systemic inflammatory markers, such as interleukin-6, supporting accelerated recovery from exercise-induced inflammation¹.
Enhanced Learning & Adaptation
Vagal stimulation enhances central neurotransmitter release, including acetylcholine, and serotonin, which are implicated in synaptic plasticity, motor learning, and skill acquisition. Controlled studies indicate that AVNT can improve cognitive performance and motor adaptation in both healthy individuals and clinical populations².
Optimized Heart Function
Nurosym-mediated AVNT improves autonomic balance by increasing high-frequency heart rate variability (HRV) and reducing low-frequency dominance, reflecting enhanced parasympathetic cardiac modulation. This autonomic optimization correlates with improved cardiovascular efficiency and endurance capacity³.
Better Blood Flow
Vagal neuromodulation influences vascular tone and angiogenic signaling, promoting enhanced micro- and macrocirculation. Studies with Nurosym have reported up to a 50% improvement in macrocirculatory function, potentially accelerating oxygen and nutrient delivery to skeletal muscle for repair and hypertrophy⁵.
The Performance Loop With Each Nurosym Session
Each workout naturally stimulates your vagus nerve, creating a positive feedback cycle that compounds your training benefits over time.
The Science & Practical Applications for Athletes
Anti-inflammatory Response
Enhanced Neural Plasticity and Motor Learning
Cardiovascular and Autonomic Optimization
Neurotransmitter Modulation for Performance
Tissue Repair and Angiogenesis
VNS exhibits anti-inflammatory effects Vagus Nerve Stimulation and the Cardiovascular System - PMC by activating the inflammatory reflex pathway.
Stimulation of the vagus nerve was found to modulate the inflammatory reflex, and later studies identified the α7 nicotinic acetylcholine receptor (α7nAchR) as a critical target for the attenuation of proinflammatory cytokine release.
This is crucial for athletes because exercise-induced inflammation can impair recovery and performance.
Exercise control of inflammation is mediated by the vagus nerve, showing that vagal activity naturally helps regulate inflammatory responses during training.
Stimulation of the vagus nerve causes the release of neurotransmitters that drive plasticity, including acetylcholine, and serotonin.
Vagus Nerve Stimulation Delivered During Motor Rehabilitation Improves Recovery in a Rat Model of Stroke – PMC
This neurotransmitter release is particularly important for athletes because it enhances the brain's ability to form new neural pathways and improve motor learning.
VNS also exhibits anti-inflammatory effects, modulates neurotransmitter release, and enhances neural plasticity.
Vagus Nerve Stimulation and the Cardiovascular System – PMC
Together, these effects create an optimal environment for skill acquisition and movement refinement.
The vagus nerve plays a central role in cardiovascular control and autonomic balance.
The brain controls the heart by dynamic recruitment and withdrawal of cardiac parasympathetic (vagal) and sympathetic activity.
Immediate and sustained increases in the activity of vagal preganglionic neurons during exercise and after exercise training | Cardiovascular Research | Oxford Academic
Enhanced vagal tone can improve heart rate variability, which is associated with better recovery capacity, stress resilience, and overall cardiovascular efficiency during exercise.
Increase the level of neurotransmitters (specifically serotonin) in your brain.
Frontiers | Neuroimmunomodulation of vagus nerve stimulation and the therapeutic implications through vagal stimulation
This can impact mood, motivation, and pain perception — all critical factors for high-performance training.
These neurotransmitters also play important roles in energy metabolism and muscle function.
VNS exhibits anti-inflammatory effects, modulates neurotransmitter release, enhances neural plasticity, inhibits apoptosis and autophagy, maintains blood–brain barrier integrity, and promotes angiogenesis.
Vagus Nerve Stimulation and the Cardiovascular System – PMC
The promotion of angiogenesis (new blood vessel formation) can enhance oxygen and nutrient delivery to muscles, accelerating recovery and adaptation to training.
The Science & Practical Applications for Athletes
VNS exhibits anti-inflammatory effects Vagus Nerve Stimulation and the Cardiovascular System - PMC by activating the inflammatory reflex pathway.
Stimulation of the vagus nerve was found to modulate the inflammatory reflex, and later studies identified the α7 nicotinic acetylcholine receptor (α7nAchR) as a critical target for the attenuation of proinflammatory cytokine release.
This is crucial for athletes because exercise-induced inflammation can impair recovery and performance.
Exercise control of inflammation is mediated by the vagus nerve, showing that vagal activity naturally helps regulate inflammatory responses during training.
Stimulation of the vagus nerve causes the release of neurotransmitters that drive plasticity, including acetylcholine, and serotonin.
Vagus Nerve Stimulation Delivered During Motor Rehabilitation Improves Recovery in a Rat Model of Stroke – PMC
This neurotransmitter release is particularly important for athletes because it enhances the brain's ability to form new neural pathways and improve motor learning.
VNS also exhibits anti-inflammatory effects, modulates neurotransmitter release, and enhances neural plasticity.
Vagus Nerve Stimulation and the Cardiovascular System – PMC
Together, these effects create an optimal environment for skill acquisition and movement refinement.
The vagus nerve plays a central role in cardiovascular control and autonomic balance.
The brain controls the heart by dynamic recruitment and withdrawal of cardiac parasympathetic (vagal) and sympathetic activity.
Immediate and sustained increases in the activity of vagal preganglionic neurons during exercise and after exercise training | Cardiovascular Research | Oxford Academic
Enhanced vagal tone can improve heart rate variability, which is associated with better recovery capacity, stress resilience, and overall cardiovascular efficiency during exercise.
Increase the level of neurotransmitters (specifically serotonin) in your brain.
Frontiers | Neuroimmunomodulation of vagus nerve stimulation and the therapeutic implications through vagal stimulation
This can impact mood, motivation, and pain perception — all critical factors for high-performance training.
These neurotransmitters also play important roles in energy metabolism and muscle function.
VNS exhibits anti-inflammatory effects, modulates neurotransmitter release, enhances neural plasticity, inhibits apoptosis and autophagy, maintains blood–brain barrier integrity, and promotes angiogenesis.
Vagus Nerve Stimulation and the Cardiovascular System – PMC
The promotion of angiogenesis (new blood vessel formation) can enhance oxygen and nutrient delivery to muscles, accelerating recovery and adaptation to training.
Push your limits without pushing past them.
Recover faster. Stay in the game longer.
When it comes to anxious thoughts the papers I've looked at do provide evidence of support that transcutaneous vagal nerve stimulation is effective at improving parasympathetic drive, it can reduce fatigue and personally I've seen this improves my HRV when using this device.
Dr. James Gill
Associate Professor at Warwick Medical School
Ashley, Physiotherapist
“If you’ve tried all the things and your still struggling to manage your stress better, you might want to try the Nurosym device.”
Oscar, Recovery Coach
“I'm an integrative specialist and a sleep stress management and recovery coach. (Nurosym) is something I'm going to recommend to every one of my users.”
Tim, Endurance Coach
“I'm a physio and endurance coach. My aim was to assess the potential benefits for stress, sleep and overall recovery, as well as to support the management of certain health conditions, both for my athletes and for myself... It's helped me to manage an asthma episode more effectively, and supported my relaxation and sleep.”
Rafael
“I took several tests...the first test was the Pittsburgh Sleep Quality Index. My score at first was six, and then improved to three.”
Henry
“Improved recovery metrics as measured by my WHOOP device, and an increased ability to focus or train for long periods of time”
Timothy
“So I've been able to go to the gym more consistently and whilst I've been at the gym, I've been able to do more there and put in more effort”
Nathan
“If I don't use it at night, I've noticed poor recovery”
Patrick
"My HRV doubled"
After a month using Nurosym
After a month using Nurosym
Elena
Elena
Apr 3, 2025
After a month of using Nurosym, I can say it has become an essential part of my daily routine. Although I initially hesitated because of its price, which is somewhat high for my budget, I decided to give it a chance and it was definit... Read more
I’ve been using the device for a month
I’ve been using the device for a...
Antonio Octavio Fernandez Beta
Antonio Octavio F...
Jan 9, 2025
I’ve been using the device for a month, and so far, it’s been a very good experience. I’ve noticed that when I put on the Nurosym, my jaw instantly relaxes, and the tension I usually feel reduces, which makes me see it as relieving. I... Read more
I've noticed a huge difference!
I've noticed a huge difference!
Nikki Antonaccio
Nikki Antonaccio
Nov 9, 2024
I’ve noticed a huge difference with not only my recovery from training as a competitive bodybuilder and athlete. This is really giving me the edge when it comes to my performance! I’ve also noticed a huge difference in my nervous syst... Read more
Totally worth it, to not have fatigue and pain ev...
Totally worth it, to not have fa...
Tim
Tim
Dec 23, 2024
I received the Nurosym device on a free 30-day trial. The first evening I tried the device for 1 hour, at a level where I could feel the electrical tickling in the ear, about 1 hour prior to going to sleep. I felt like I slept very we... Read more
After a month using Nurosym
Elena
Apr 3, 2025
After a month of using Nurosym, I can say it has become an essential part of my daily routine. Although I initially hesitated because of its price, which is somewhat high for my budget, I decided to give it a chance and it was definitely the right decision.
The results have been remarkable: it has significantly improved my anxiety, but where I’ve really noticed the difference is in my sleep quality and muscle recovery. I wake up feeling more rested and my physical performance has improved considerably.
The customer service team has also been very attentive throughout the process of adapting to the product. I recommend Nurosym to anyone looking for an effective solution to improve their overall wellbeing. The investment is completely worth it for the benefits it provides.
I’ve been using the device for a month
Antonio Octavio Fernandez Beta
Jan 9, 2025
I’ve been using the device for a month, and so far, it’s been a very good experience. I’ve noticed that when I put on the Nurosym, my jaw instantly relaxes, and the tension I usually feel reduces, which makes me see it as relieving. It’s still early to notice significant changes since I’m already an athlete in good physical condition, but I feel I have a better disposition for sleep and rest much better, especially in terms of muscle recovery.
I've noticed a huge difference!
Nikki Antonaccio
Nov 9, 2024
I’ve noticed a huge difference with not only my recovery from training as a competitive bodybuilder and athlete. This is really giving me the edge when it comes to my performance! I’ve also noticed a huge difference in my nervous system regulation my HRV recovery and my emotional management which is a game changer in the industry I’m in when it comes to weight loss well-being and being a nutrition psychology coach I can’t recommend enough!
Totally worth it, to not have fatigue and pain everyday.
Tim
Dec 23, 2024
I received the Nurosym device on a free 30-day trial. The first evening I tried the device for 1 hour, at a level where I could feel the electrical tickling in the ear, about 1 hour prior to going to sleep. I felt like I slept very well already from that first night, waking feeling more refreshed. According to my watch (Garmin Venu 3), my nocturnal heart rate variability had significantly increased. I continued using the device daily, at about the same time in the evening, for an hour each time. My HRV has remained heightened after this initial inflection point on the first night of use. In addition to this, in general I have felt much greater energy – not a 180 degree turnaround, but going to the gym is no longer ‘dragging’ myself, and in the gym I have improved my aerobic capacity and strength significantly in just these 4 weeks too, when prior to this I had been at a plateau for quite some time. I am feeling less chronic pain, less tight muscles, finding it easier to focus and finding it much easier to sit and just ‘be’ and ‘relax’.
Try risk-free for 30 days
Experience Nurosym at home and return it for a full refund if you don't love it
Certified wearable device
Resets your resting state for deeper sleep and more daily energy
Worry-free warranty
Ongoing device protection for up to 2 years.
Meet The Health Professionals
A practicing health professional of psychiatry, Elisabetta has an MBA from INSEAD Business School, and experience in direct patient care, neuroscience research, communication and management. Dr. Burchi is a physician-scientist, working with Parasym in clinical affairs with a track record of publishing in the most important scientific journals such as The Lancet, writing successful grant proposals for the NIH, and leading the production of editorial, scientific, regulatory and promotional material in collaborative multidisciplinary teams. Dr. Burchi has also coordinated scientific studies and implemented a tele-medicine practice which received a certification of excellence among more than 100,000 professionals.
References
1. J Physiol, 594(20), 5781 ‑ 5790
Anti-inflammatory properties of the vagus nerve: potential therapeutic implications of vagus nerve stimulation.
Bonaz B, Sinniger V, Pellissier S. (2016). DOI: 10.1113/JP271539
2. Front Neurosci, 13, 280
Targeted Vagus Nerve Stimulation for Rehabilitation After Stroke.
Engineer ND, Kimberley TJ, Prudente CN, Dawson J, Tarver WB, Hays SA. (2019). DOI: 10.3389/fnins.2019.00280
3. Auton Neurosci, 223, 104609
Effects of transcutaneous vagus nerve stimulation on heart rate variability in healthy humans.
Bretherton B, Atkinson L, Murray A, Clancy J, Deuchars SA, Deuchars J. (2019). DOI: 10.1016/j.autneu.2019.06.002
4. Evid Based Complement Alternat Med, 2016, 1–9
An alternative therapy for drug-resistant depression: a randomized, double-blind, placebo-controlled study of transcutaneous vagus nerve stimulation.
Rong P, Liu A, Zhang J, et al. (2016). DOI: 10.1155/2016/2676701
5. J Am Coll Cardiol, 65(9), 867–875
Low-level transcutaneous electrical vagus nerve stimulation suppresses atrial fibrillation.
Stavrakis S, Humphrey MB, Scherlag BJ, et al. (2015). DOI: 10.1016/j.jacc.2014.12.026