Looking for beta testers for a new soft silicone electrode earpiece

Hello everyone, we are the ZenoWell team.

Over the past few weeks, we have received a lot of genuine feedback from users about our current electrode earpiece. Some say the wearing experience is not ideal, others have reported unstable connections, and some feel that the electrode earpiece have become the weakest link in the entire device.

These comments are very valid, and we take them extremely seriously. To that end, we sincerely invite ZenoWell users to participate in the trial testing of our brand‑new pure silicone electrode earpiece.

Of course, we would like to make it clear that this is not a clinical trial, not a medical study, and does not constitute any therapeutic claims. We are not trying to verify the effectiveness of the electrodes in improving specific conditions; instead, we are focusing on the actual performance of the new design in the following areas:

  • Fit
  • Comfort
  • Contact stability
  • Ease of use in daily life
  • Adaptability and friendliness to different ear shapes

If you already own our device and are interested in participating in the trial, please send us a direct message. We welcome any honest feedback, even if the new electrode earpiece still have shortcomings, please feel free to tell us exactly that. If you later choose to share your trial experience publicly, please note that you received the beta version of our electrodes.

Finally, thank you once again to all the users who have already provided feedback. It is precisely this kind of information from real‑world usage scenarios that helps us continuously refine the most important details of our product.

reddit.com
u/ZenoWell — 3 days ago
▲ 1 r/sleep

I sometimes wake up in the middle of the night and stay awake for a while, is this something others experience too?

Some nights I fall asleep normally and sleep through most of the night.

But on other nights, I wake up in the middle of the night and stay awake for anywhere from 20 minutes to over an hour before eventually falling back asleep.

It feels quite random, and I haven’t been able to clearly link it to stress, diet, or anything obvious.

I’m curious if this is something other people experience as well, and how you usually think about it when it happens.

reddit.com
u/ZenoWell — 4 days ago
▲ 1 r/sleep

I keep seeing very different reactions to vagus nerve stimulation, and I’m trying to understand why

Hi All, I’ve been spending a lot of time recently reading and working around stress, sleep, and autonomic regulation, especially anything related to the vagus nerve.

One thing that keeps surprising me is how polarized people’s reactions are to this whole area.

Some people immediately connect with the idea that the vagus nerve plays a role in stress regulation, recovery, and sleep quality, and are open to exploring non-pharmaceutical approaches in that direction.

Others are very skeptical of anything that sounds like “nervous system stimulation” or wearable interventions, and prefer approaches like sleep hygiene, exercise, therapy, or medication, which is completely understandable.

What I’m still trying to understand is not the biology itself, but the trust boundary people have with this category.

At what point does something feel:

  • Scientifically grounded vs speculative
  • helpful vs over hyped
  • "wellness tool" vs "marketing story"

I don’t think I have a clear answer yet.

So I’m genuinely curious from people here:

  • What makes you personally trust (or distrust) this kind of approach?
  • Is vagus nerve stimulation something that feels meaningful to you, or more like wellness trend language?
  • Where do you personally draw the line with wearable health tech?

I’d really appreciate honest opinions, especially skeptical ones.

reddit.com
u/ZenoWell — 6 days ago
▲ 6 r/u_ZenoWell+2 crossposts

Share The Lecture Content From Dr. Jane Last Week

Hi all! Last week, Dr. Jane hosted a live talk around one simple question: What does great sleep mean to you?

Well, we did not want to turn it into a talk about “perfect sleep.” Most people are not sleeping just to get a high score on a wearable. They simply want to wake up feeling a little more restored, a little less tense, and a little more ready for the day.

1. Great sleep is not just about hours

Sometimes you sleep eight hours and still feel terrible. Sometimes six and a half hours feels surprisingly okay. A green score on a wearable can be helpful, but it does not always tell the full story.

Sleep quality also includes how long it takes to fall asleep, how often you wake up during the night, how much time you actually spend asleep, and how you feel the next morning. One point that stood out from the talk was that falling asleep extremely fast is not always a good sign. Sometimes it simply means your body is very tired and needs more recovery.

2. Wearable is helpful, but one night is not the whole story

Devices like WHOOP, Oura, Apple Watch, or Garmin can help people understand their sleep patterns. They can estimate sleep stages, recovery, HRV, and readiness, but they are not the same as a sleep lab.

The more useful part is the trend over time. One bad score does not mean something is wrong with you. It may be more helpful to ask what keeps showing up again and again. Was it late caffeine, a heavy dinner, a stressful week, too much light at night, or not enough morning sunlight?

3. Sleep affects more than sleep

Poor sleep can make the next day feel harder in ways that are easy to recognize. Stress can feel bigger, small things can become more irritating, recovery can feel slower, digestion can feel different, and even normal conversations can take more energy than usual.

Sleep is connected with stress, recovery, digestion, and the way we connect with ourselves and other people. Not in a dramatic way, but in the everyday way many of us have probably felt before.

4. Better sleep starts long before bedtime

A lot of people only think about sleep at night, but sleep is shaped by the whole day. Dr. Jane talked about small habits like getting morning sunlight before checking your phone, taking a short walk if possible, drinking water after waking, being careful with caffeine timing, keeping naps short, avoiding heavy meals and alcohol close to bed, using warm dim light in the evening, reading something boring instead of scrolling, and keeping the bed mainly for sleep.

None of these habits are very exciting. But that may be the point. Sleep is often built through small things repeated over time, not through one perfect nighttime trick.

5. A routine should make you less anxious, not more

Tracking can be useful, but if tracking makes you more stressed, something is off. The goal is not to chase a perfect score. The goal is to understand your own patterns a little better.

That also applies to vagus nerve routines and taVNS. We do not see it as a magic fix. For some people, it may become one part of a wind-down routine. For others, simple habits like light, timing, breathing, temperature, and screen boundaries may matter more. Real life is messy, people respond differently, and some changes may only show up after a week or two.

So we keep coming back to the same idea: watch the trend, pay attention to how you feel, and build routines you can actually repeat.

reddit.com
u/ZenoWell — 7 days ago
▲ 3 r/u_ZenoWell+2 crossposts

Vagus Nerve Stimulation for Longevity and Living | Longevity Germany

Hi all. We wanted to share a new blog written by Dr. Jane, ZenoWell’s co-founder and Chief Scientist, on vagus nerve stimulation, longevity, and what it means to “live more.”

A lot of longevity conversations focus on adding more years. But for many people, the more immediate question is simpler:

  • Can I sleep better?
  • Can I recover from stress more easily?
  • Can my body feel less stuck in high-alert mode?
  • Can I keep moving, connecting, and feeling present in daily life?

The article looks at the vagus nerve through five daily pillars:

  • Sleep
  • Stress resilience
  • Movement and exercise recovery
  • Nutrition, metabolism, and the gut-brain connection
  • Connection with ourselves and others

One idea we really like is that longevity is not just about living longer. It is about protecting the quality of the years we already have.

The vagus nerve is part of many systems people talk about here all the time: sleep, stress, digestion, HRV, recovery, emotional regulation, and the body’s ability to shift between alertness and rest.

Of course, vagus nerve stimulation is not a magic fix, and real-world experiences can vary a lot. Some people notice changes in sleep first. Some track HRV but do not immediately “feel calm.” Some need slower routines, lower intensity, or more time to understand what actually works for their body.

That gap between research, biomarkers, and lived experience is one of the reasons we want to keep having conversations here.

We would also be curious to hear how people here think about longevity. Is it sleep? Energy? Less stress? Better recovery? Feeling more connected to your body?

longevity-germany.com
u/ZenoWell — 11 days ago
▲ 8 r/u_ZenoWell+2 crossposts

A Monthly Feast of Vagus Nerve Knowledge, The Second Official Expert Seminar is About to Begin!

Earlier this week, we talked about how sleep, stress, energy, and recovery often affect each other in daily life.

On Saturday, June 27, we'll continue this topic in our upcoming ZenoWell live talk: What Does a Great Sleep Mean to You?

The session will feature Dr.Jane, neuroscience researcher at The Chinese University of Hong Kong, and ZenoWell's chief scientist and cognitive neuroscience researcher.

We'll discuss topics such as:

  • What is sleep, and what makes it great?
  • What does great sleep mean?
  • How to build your ideal sleep?
  • How to use a "track → understand → optimize" framework, supported by science-based methods, to better improve sleep quality and overall physiological well-being.

Time: Saturday, June 27, 2026

9:00 AM ET / 15:00 CET / 21:00 CST

Whether your are struggling with sleep issues or simply curious about the connection between sleep and the nervous system, you are welcome to join us.

The registration link is in the comments. Feel free to leave your questions below!

u/ZenoWell — 12 days ago
▲ 3 r/u_ZenoWell+1 crossposts

Why sleep, stress, and energy always seem to come as a package deal ?

They're usually talked about as three separate things. But honestly, they're pretty hard to untangle in real life.

When you've been running on stress for a while, winding down at night just doesn't come as easily. And if your sleep has been lighter than usual, the next day tends to reflect that — you're dragging a bit, focus is off, and even moderate exercise feels like it takes more out of you than it should.

That's part of why we got interested in the vagus nerve and building small nervous system habits into the day. Not in a "force yourself to relax" way, but more like giving your body consistent little signals that it's okay to downshift. Over time those cues seem to add up.

Some things that have come up a lot in this space:

- A consistent wind-down time (not necessarily earlier, just consistent)

- Slower breathing before sleep — even just a few minutes

- A short walk or light stretching, especially after a stressful day

- Less screen time in the last hour before bed

- Keeping the routine simple enough that you'll actually stick to it

Curious whether others notice this too: when your sleep takes a hit, do your stress levels and energy follow? Or does it tend to go the other direction for you?

u/ZenoWell — 13 days ago

A Monthly Feast of Vagus Nerve Knowledge – The First Official Expert Seminar Is About to Begin!

We are hosting our first official online expert live seminar on the 23rd of this month, with Dr. Jane, ZenoWell’s co-founder and Chief Scientist, as our keynote speaker.

We plan to hold this kind of live webinar every month going forward, inviting more professionals in the industry to share their insights. The content will mainly focus on vagus nerve related knowledge and practical applications, with open live Q&A and real-time interaction as well.

It would be a wonderful opportunity for you to learn more about the technology background and our research team if you’d like to join. The registration link is in the comments.

We would be very happy to have you with us.

reddit.com
u/ZenoWell — 2 months ago