Key Features of Nurosym
Nurosym works by delivering Auricular Vagal Neuromodulation Therapy (AVNT™) to stimulate the vagus nerve. It sends gentle electrical impulses to the tragus of the ear, which travel along the vagus nerve fibers to the brain. This stimulation activates the parasympathetic nervous system, promoting relaxation and reducing stress.
- First CE-Marked non-invasive vagal neuromodulation system
- $10M invested in clinical research with patented Nurosym technology
- Over 3 million treatment sessions completed
- More than 30 peer-reviewed clinical study publications
- Over 60 ongoing clinical trials underway
Here’s how the Nurosym wearable device looks.
Key Features of Apollo Neuro
Apollo Neuro delivers gentle vibrations to the skin to stimulate the vagus nerve and activate the parasympathetic nervous system. This mechanism counteracts the stress response by promoting relaxation and balance in the autonomic nervous system, thereby helping users manage stress more effectively over time.
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Wearable Design: The device can be worn on the wrist, ankle, or clipped onto clothing.
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Vibration Modes: Apollo Neuro offers seven different "Vibes" through its app, including Unwind, Fall Asleep, Calm, Focus, Recover, Energy, and Social, allowing users to select their desired state of relaxation or focus.
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SmartVibes Membership: An optional subscription that personalizes vibration settings based on user data and preferences.
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Compatibility: Works with iOS and Android devices, and includes a Micro-USB charging cable.
Though you’ll get a band with every purchase of Apollo Neuro, you can still clip it on your clothing as shown in the image.
HRV Benefits
Heart Rate Variability (HRV) score is a key indicator of vagus nerve activity. Both Nurosym and Apollo Neuro have been shown to improve HRV.
Nurosym has undergone extensive clinical trials that demonstrate its effectiveness in altering HRV parameters. These trials have shown that Nurosym can significantly improve HRV, leading to better autonomic nervous system balance.
"In clinical trials, one-hour sessions of Nurosym favorably altered all three parameters of Heart Rate Variability (HRV) compared to placebo."
Apollo Neuro relies on consistent use to achieve HRV benefits. Users are encouraged to wear the device for at least three hours a day, five days a week, to see significant improvements in HRV.
"Consistency is key. The more frequently you use Apollo, the better the benefits, as Apollo works to tone your vagus nerve and strengthen your nervous system."
Overall, both devices offer significant HRV benefits, but the approach and time required to see results may vary.
Stress Reduction
Both Nurosym and Apollo Neuro aim to alleviate stress by stimulating the vagus nerve. Nurosym sends electrical signals to the brain via the vagus nerve, activating specific therapeutic mechanisms that can counter dysregulation in the nervous system.
Apollo Neuro, on the other hand, uses gentle, soothing vibrations to signal safety to the brain, improving the body's resilience to stress. Regular use of Apollo Neuro can retrain your nervous system to better manage stress.
Mood Improvement
Mood disorders can significantly impact the quality of life. Nurosym and Apollo Neuro have shown promise in improving mood by stimulating the vagus nerve. Nurosym’s electrical signals activate neuroplasticity, which can help improve mood and cognitive function.
Apollo Neuro’s vibrational frequencies also play a role in mood improvement. Users have reported feeling calmer and more focused after using the device regularly. The consistent use of Apollo Neuro can lead to long-term mood stabilization.
Better Sleep
Vagus nerve stimulation can help improve sleep quality by promoting relaxation and reducing stress. Nurosym has been shown to improve sleep patterns by balancing the autonomic nervous system.
Apollo Neuro offers specific programs designed to enhance sleep. By using the device before bedtime, users can experience more restful and restorative sleep. The device’s gentle vibrations signal to the brain that it’s time to relax and unwind.
Digestive Health
The vagus nerve plays a crucial role in digestive health. Stimulating the vagus nerve can improve digestion and alleviate symptoms of gastrointestinal disorders like bloating, diarrhea, and heartburn. Nurosym’s electrical signals can enhance digestive functions by promoting healthy vagus nerve activity.
Apollo Neuro also supports digestive health by reducing stress, which has a positive impact on the digestive system. By improving vagus nerve function, Apollo Neuro can support healthy digestion.
Potential Side Effects
While both Nurosym and Apollo Neuro are generally safe to use, there may be minimal side effects. It’s important to be aware of these potential side effects before you use any new wellness device.
Common Side Effects
Common side effects of vagus nerve stimulators include mild discomfort or skin irritation at the site of application. These side effects are usually temporary and subside with continued use.
Rare Side Effects
Rare side effects may include headaches, dizziness, or significant changes in heart rate and blood pressure. If you experience any of these symptoms, consult a healthcare professional.
Doctor Consultation
It’s always a good idea to consult with a physician before you begin using a vagus nerve stimulator. They can advise you based on your medical history and verify if the device is safe for you to use.
Device Safety
Nurosym is a certified medical device that has undergone rigorous testing for safety and efficacy. Apollo Neuro, while not a medical device, is a wellness device that is safe for everyday use.
Price Comparison
Cost of Nurosym
Nurosym's price of €699 (about $750) reflects the advanced technology and clinical validation of the product. The package includes the device, a case, a charger, an earpiece, and a starter guide. You can try Nurosym for 30 days and request a full refund if you’re not satisfied with its performance. Since there is no app, there are no additional subscription fees associated with its use.
Cost of Apollo Neuro
For a limited time only, the Apollo Neuro is priced at $299 (original price is $349.99) - which includes the device, band, clip, charger, and access to the mobile Apollo Neuro app. There are three colors available - Stealth, Glacier, and Twilight.
Value for Money
When choosing between Nurosym and Apollo Neuro, consider your priorities:
- Nurosym: Ideal for those seeking a clinically backed and medically certified device, offering a proven solution but at a higher price point.
- Apollo Neuro: An affordable and user-friendly option, focusing on general wellness rather than specific medical conditions.
Customer Reviews & Testimony
Nurosym Feedback
Users of Nurosym have reported significant improvements in HRV, mood, and overall well-being. Many users appreciate the device’s clinical backing and its effectiveness in reducing stress and improving sleep.
Apollo Neuro Feedback
Apollo Neuro users have praised the device for its ease of use and affordability. Many users have reported feeling calmer and more focused after regular use, with noticeable improvements in sleep quality and stress levels.
Try Pulsetto Vagus Nerve Stimulator
Pulsetto Fit: Wellness, Upgraded
Description (Pulsetto Fit):
Key Features of Pulsetto Fit
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Custom Fit: Comes with two removable magnetic paddings for different neck sizes, ensuring a snug, comfortable fit.
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New Pulsating Mode: A rhythmic, wave-like stimulation that syncs with your breath for deeper nervous system relaxation.
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20% Longer Battery Life: Offers about 1.2 weeks of daily use per charge.
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Enhanced Durability: Reinforced materials make it built to last through daily wear.
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Same Great App: Includes the same 5 programs and 30-day Premium trial as Lite, with identical sound library and add-ons.
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What’s Included: Device, two paddings, 60g gel tube, USB-C cable, user guide.
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Safety: FCC-certified, same ULRE tech as Lite. Consult a doctor if you have implantable devices.
→ Shop Pulsetto FIT
Pulsetto - Your Peace & Better Sleep Partner
The Science Behind Vagus Nerve Stimulation
Pulsetto is a wearable device that uses vagus nerve stimulation (VNS) to promote relaxation and reduce stress and anxiety. By targeting the vagus nerve with gentle electrical impulses, Pulsetto can help induce a state of calm, making it easier to fall asleep and stay asleep.
Advantages of Pulsetto:
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Stress Reduction: Experience significant relief from daily stress by activating your vagus nerve and shifting your body into a "rest and digest" state.
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Improved Sleep: Pulsetto supports restful sleep by calming your nervous system, helping you wake up refreshed and energized.
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Enhanced Mental Clarity: By promoting relaxation, Pulsetto aids in sharpening focus and reducing brain fog.
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Boosted Heart Rate Variability (HRV): This device helps improve HRV, an important marker of heart health and resilience to stress.
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Digestive Health Support: Vagus nerve stimulation positively impacts the gut-brain connection, aiding digestion and reducing bloating.
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Chronic Health Support: Pulsetto offers support for individuals managing chronic stress, anxiety, and fatigue, helping to improve their quality of life.
What's Included:
How Pulsetto Works:
Using Pulsetto is simple and takes just 4 minutes to start feeling the effects. Here's how it works:
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Apply a generous amount of gel to your neck or directly onto the electrodes.
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Place the device on your neck.
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Pair it with the Pulsetto app on your smartphone.
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Choose your desired program and start the device through the app.
The device creates a gentle, pleasant vibration or tingling sensation in your neck area. This stimulation helps activate your parasympathetic nervous system, leading to a calmer, less-stressed state.
→ Shop Pulsetto
FAQ:
1. What is a vagus nerve stimulator (VNS)?
A vagus nerve stimulator is a medical or wellness device designed to activate the vagus nerve, a key part of the parasympathetic nervous system. Sending gentle electrical impulses through the skin (transcutaneous stimulation) it helps the body reduce stress, lower heart rate, and restore balance between the sympathetic and parasympathetic systems.
2. How does vagus nerve stimulation affect HRV (Heart Rate Variability)?
Vagus nerve stimulation has a direct impact on HRV, which measures the variation in time between heartbeats. A higher HRV is associated with better cardiovascular health, stress resilience, and emotional regulation. Stimulating the vagus nerve enhances parasympathetic activity, which in turn increases HRV, indicating improved autonomic balance and recovery.
3. What are the main HRV benefits of using a vagus nerve stimulator?
Using a VNS device regularly can help:
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Increase HRV, improving heart and nervous system health
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Reduce stress and anxiety by promoting relaxation
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Enhance sleep quality and recovery
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Support cardiovascular function
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Improve emotional regulation and resilience
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Boost energy levels through better autonomic balance
Clinical studies have shown that consistent vagal stimulation can increase HRV by up to 15–25%, depending on usage frequency and duration.
4. Is HRV really a good indicator of vagus nerve activity?
Yes. HRV is one of the most reliable non-invasive indicators of vagal tone. When the vagus nerve is more active, HRV naturally rises. Tracking HRV with wearables (like WHOOP, Oura, or Apple Watch) can help users measure their response to VNS therapy and optimize stimulation timing.
5. How often should I use a vagus nerve stimulator for HRV improvement?
Most wellness protocols recommend daily sessions of 10–20 minutes, either once or twice per day. Consistency is key, HRV improvements usually appear after 2–4 weeks of regular use. For best results, combine stimulation with relaxation techniques such as deep breathing, meditation, or yoga.
6. Can vagus nerve stimulation help reduce stress and anxiety?
Absolutely. Activating the vagus nerve triggers the “rest and digest” response, lowering cortisol and adrenaline levels. Clinical research shows that VNS users report significant reductions in perceived stress and anxiety symptoms within a few sessions, due to the increased HRV and improved nervous system balance.
7. Are there any risks or side effects of vagus nerve stimulation?
Vagus nerve stimulation is generally safe and well-tolerated, especially when non-invasive. Mild side effects may include:
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Tingling or warmth at the stimulation site
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Slight dizziness if overused
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Temporary hoarseness (rare)
Always follow manufacturer instructions and consult a healthcare professional if you have heart conditions, epilepsy, or implanted devices like pacemakers.
8. Can I combine vagus nerve stimulation with HRV tracking apps or wearables?
Yes, in fact, this is one of the best ways to monitor your progress. Use wearables such as Oura Ring, WHOOP, Garmin, or Fitbit to track HRV trends before and after sessions. Many users notice improved HRV baselines, fewer stress spikes, and faster recovery times after a few weeks of consistent VNS use.
9. How long does it take to see HRV improvements with VNS?
While some users feel calmer after just one session, measurable HRV improvements typically occur within 2–6 weeks of regular use. Long-term studies show that consistent VNS therapy can lead to sustained HRV enhancement and better stress management over time.
10. Can vagus nerve stimulation support heart health?
Yes. A well-functioning vagus nerve improves cardiac flexibility and rhythm stability, both reflected in higher HRV. VNS has been associated with:
These effects stem from the device’s ability to activate the parasympathetic system and reduce sympathetic overdrive.
11. Is VNS suitable for everyone?
Most healthy adults can safely use non-invasive vagus nerve stimulators. However, people with cardiac implants, epilepsy, or recent neck surgery should consult a doctor before starting. Pregnant individuals should also seek medical advice before using electrical stimulation devices.
12. Can VNS improve sleep and recovery through HRV optimization?
Yes. VNS helps increase parasympathetic tone before bedtime, which lowers heart rate and promotes deeper sleep. As HRV rises, the body becomes more efficient at recovery, reducing fatigue and improving energy levels during the day.
13. How does non-invasive VNS compare to implanted devices?
Implanted VNS devices require surgery and are typically used for epilepsy or depression treatment. Non-invasive (transcutaneous) VNS devices, on the other hand, use gentle ear or neck stimulation to achieve similar autonomic benefits, without surgery, pain, or recovery time. They are ideal for HRV improvement, stress relief, and overall wellness.
14. What’s the best way to start using a VNS for HRV?
Begin with short sessions (5–10 minutes) once a day at low intensity. Gradually increase duration and frequency as your body adapts. Track your HRV daily to observe changes, and adjust usage based on your stress levels, sleep quality, and energy patterns.
