Listen to the post, Nurosym vs Nuropod: The Science-Backed Truth About Vagus Nerve Stimulation for HRV, Anxiety & Longevity, on our Live Lean TV Podcast. Don’t forget to subscribe to the podcast!
You’ve probably seen these vagus nerve stimulator devices all over social media, but do they actually work to reduce stress and improve your health span, or is it just hype?
On today’s episode of Live Lean TV, I’m comparing the differences between the Nurosym vs Nuropod vagus nerve stimulator device.
Are they the same device?
Is there scientific evidence that it can improve your health span and longevity by increasing your heart rate variability (HRV), reducing anxious thoughts, and decreasing inflammation?
Let’s break down the science in an easy way, so even a 5 year old can understand the evidence.
To be respectful of your time, I’ve included jump links to each section in the table of contents below.

If you’re into improving your health span and longevity, you’ve probably seen the Nurosym vagus nerve stimulator (VNS) device before, but what’s Nuropod?
Actually, they both use the same proven neurotechnology developed by Parasym, which is the global leader in wearable Transcutaneous vagus nerve stimulation (tVNS) technology.
Until recently, the Nurosym device was primarily only available in Europe and other regions, but not the USA.
Luckily for us, they launched it this year in the USA, Canada, Australia, and New Zealand, under a new name called Nuropod.
With that said, let’s unbox both devices to see if there are any differences?
As you can see, besides the regional availability, the only differences between the Nuropod and Nurosym device are the name and slight difference in color and design.

Other than that, the function, performance, and safety of both vagus nerve stimulation devices remain identical and clinically validated.
Both the Nuropod and Nurosym use the same neurotechnology developed over 10+ years, and supported in over 50+ clinical research trials, and 60+ ongoing trials, and trusted by 1000s of health professionals worldwide.
Since people from all over the world read these blog posts, I’ll mention both names, Nurosym and Nuropod, throughout the blog so there’s no confusion.
Do vagus nerve stimulation devices, like Nurosym and Nuropod actually work?
They’re often marketed as activating your body’s rest and digest parasympathetic nervous system to increase your HRV, reduce anxious thoughts, and decrease inflammation.
However, before investing your hard earned money into one, it’s important to understand that not all vagus nerve devices are clinically validated and third-party certified for safety.
Unlike neck stimulators, TENS-based devices, or vibration gadgets, the Nuropod and Nurosym device are the world’s most studied wearable vagus nerve stimulation systems, backed by over 50 clinical research studies, and 60+ ongoing trials, with 0 adverse side effect reported in studies to date.
Here are some of the benefits backed by clinical research studies:
This is why it is recommended by over 1,000 healthcare professionals worldwide to support patients in mental health, recovery, and chronic conditions.
Nuropod and Nurosym devices provide precise and targeted gentle stimulation of the auricular branch of the vagus nerve through the ear, to ensure safe and effective activation, without overstimulation or side effects often seen with neck or TENS-based stimulators.
When you use this link to order a Nuropod or Nurosym, a discount code will automatically be added to your order.

Want a simple way to calm your nervous system with one button?
Here are the simple instructions on how easy it is to use your Nuropod or Nurosym device:
Step 1: Prep your ear by moistening your left tragus with a little water to help the signal conduct better.
Step 2: Attach the Nuropod or Nurosym by placing the ear piece firmly on your left tragus and wrap the wire behind your ear.
Step 3: Power it on by pressing the power button.
Step 4: Set your session length by pressing the plus or minus button to choose how long you want to run it, then click the square button to lock it in.
Step 5: Adjust the intensity by slowly pressing the plus or minus button until you feel a gentle, comfortable pulse, then press the square button twice to lock it in.
Step 6: A solid blue light means the device is active and ready to go.
Step 7: Aim for 15–30 minutes per session, 1–2 times daily.
The LED lights will show when the Nuropod and Nurosym needs charging.
You’ll know it’s charging correctly when the LEDs turn on.
Once all the lights stay steady instead of blinking, your device is fully charged and ready to go.

It takes up to an hour for a full charge, then the battery usually lasts over a week.
If you’re looking for a simple way to measure your stress, recovery, and overall health, it all comes down to something called HRV.
HRV stands for heart rate variability, which measures the tiny variations in time between each heartbeat.
Having a high HRV means your nervous system is balanced, you’re recovering well, sleeping better, and handling stress like a champ.
A low HRV means your body is signaling fatigue, stress, or overtraining.
Using a vagus nerve stimulation device like the Nuropod and Nurosym helps activate your rest and digest system to reduce anxious thoughts and stress, reduce inflammation, and naturally boost your HRV over time.
Based on over 50+ clinical trials, using the Nuropod or Nurosym has shown to increase HRV by 18%.
Since I started using the Nuropod over 3 months ago, my Apple Watch has shown my HRV has significantly improved by 29%.
Think of it as a daily reset button for your nervous system.
There is a lot of fast growing evidence showing how the Nuropod and Nurosym device supports stress regulation and mental health, by helping you lower your heart rate, reduce stress hormones, and signal your brain that it’s safe to relax.
In fact, Clinical studies show a 35% reduction in anxious thoughts.
Peer-reviewed evidence shows taVNS can enhance parasympathetic tone, reduce sympathetic overactivation, and modulate brain circuits involved in stress and emotional regulation.
This aligns with Dr. Stephen Porges’ Polyvagal Theory.
Unlike other methods that require time and habit-building, Nurosym and Nuropod provides immediate relief with zero effort, just put it on and go about your day.
That persistent ringing or buzzing sound in your ears may be caused by tinnitus.
While there’s no official cure and results can vary, Parasym, the company behind Nuropod and Nurosym, has published two clinical studies using transcutaneous vagus nerve stimulation that show some really promising early results.
One controlled trial (Raj-Koziak et al., 2024) found that while tinnitus loudness did not significantly change, participants using tVNS reported better emotional coping and subtle beneficial changes in brain activity.
Another study (Ylikoski et al., 2017) showed that tVNS shifted the body’s balance from fight or flight toward relaxation, thus improving heart rate variability and reducing stress in up to 90% of participants, with no reported side effects.
Overall, the research suggests that tVNS could be a helpful add-on tool to manage the stress and emotional impact of tinnitus, but more studies are still needed.
I first learned about the Nuropod and Nurosym from when it was featured in Bryan Johnson’s Netflix’s “Don’t Die”.
Since then, I’ve been using it consistently for over 3 months and I just feel much more relaxed, my anxiety related sweating is down, and my anxiety thoughts have decreased.
It’s hard to describe, but it’s just a feeling of calmness.
I feel more calm, have less negative thoughts, and I just feel better.
I simply wear it 30 minutes in the morning while I work at my desk, then 30 minutes at night when winding down and reading with my kids.
Don’t just take my word for it, plenty of Nurosym and Nuropod reviews on Reddit report users feeling calmer, more focused, and experiencing better sleep after consistently using it.
It’s the world’s most studied and clinically validated system for improving nervous system health, and is safe, and trusted, with no serious adverse events reported in studies to date.
It’s why over 1,000 health professionals worldwide recommend it, with 4+ million treatment sessions completed by health, wellness, and longevity enthusiasts worldwide.
If for some reason you need to return the Nuropod or Nurosym, it comes with a 30 day money back guarantee.

Use this discount link to get a Nuropod and Nurosym discount code automatically added to your checkout.
Don’t forget to subscribe to my Live Lean TV YouTube channel for more quick, science-backed hacks to look and feel your best.
To continue your transformation, go check out this video post next where I talk Nervous System 101: Reset, Heal, and Regulate Naturally.
Keep Living Lean.
Brad Gouthro is the founder of Live Lean TV, a media company focused on helping men and women “Live Lean” 365 days a year. Brad’s programs and content have helped millions of people all over the world learn how to get in shape, and more importantly, sustain it for life.
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