ZenoWell Discount Code LONGEVITY – 15% Off
tVNS vagus nerve stimulator for stress reduction, HRV optimization and better sleep. CE-marked and sold by the manufacturer as a wellness device.
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“Zenowell offers vagus nerve stimulation with CE certification at an attractive price. The tVNS technology shows measurable effects on my HRV.”
— Vorteile
Benefits of ZenoWell
Vagus nerve stimulation for relaxation, HRV optimization and better sleep.
Stress Reduction
May help activate the parasympathetic system; individual response varies.
HRV Tracking
Documented HRV changes in a hands-on self-test – heart rate variability is one of the key markers of autonomic nervous system balance.
Better Sleep
May support falling asleep and subjective sleep quality; results vary.
Focus & Clarity
Enhances cognitive function and mental clarity through vagal tone improvement.
Faster Recovery
Activates the body's recovery mode after exercise or stress.
CE Medical Device
The manufacturer lists the device with CE, FCC and RoHS marking as an „Auricular Relaxation Device“ – not as a certified medical device.
ZenoWell Vagus Nerve Stimulator
CE-certified tVNS technology for stress reduction and HRV optimization.
Zenowell Vagusnerv-Stimulator
CE-certified tVNS stimulator for stress reduction, better sleep and HRV optimization.
My Biomarker Results with Zenowell
HRV (RMSSD)
68 ms
+24%Vagustonus
92%
OptimalStresslevel
16/100
-48%Schlaftiefe
93%
OptimalMore about my test results"I achieve these values through my daily protocol with Zenowell."
These are my personal, documented results. Individual results may vary.
tVNS ear device – ZenoWell against the market standard
ZenoWell is a tVNS device for vagus nerve stimulation at the ear. The manufacturer lists it with CE, FCC and RoHS marking as a wellness device („Auricular Relaxation Device“) — no medical device class is stated. The ear clip stimulates the auricular branch of the vagus nerve via selectable programs. At about €400 (15 % off with code LONGEVITY) ZenoWell sits well below Nurosym in price — similar mechanism but fewer device-specific studies.
In a 4-week self-test (daily 20-minute session, ramping intensity) HRV rose moderately (RMSSD +6 ms weekly average via Oura) with subjectively better downregulation after stressful appointments. If you want a cheaper alternative to Nurosym and can live with a smaller published evidence base, ZenoWell is a sensible option. For the strongest evidence base Nurosym remains the more conservative pick.
ZenoWell: device and manufacturer data
| Method | Transcutaneous auricular vagus nerve stimulation (taVNS) via ear clip |
|---|---|
| Stimulation modes | Continuous or intermittent (4 s on / 4 s off) |
| Battery life | Up to 8 hours of operation per charge |
| Regulatory status | CE, FCC and RoHS marking; listed by the manufacturer as an „Auricular Relaxation Device“, no medical device class stated |
| Warranty | 1 year on the device |
| Seller / shipping | ZenoWell, based in Hong Kong, international shipping including the DACH region |
Source: zenowell.ai (product, FAQ and terms pages), retrieved February 2026.
Honest context on ZenoWell
ZenoWell is not a certified medical device but a CE-marked wellness device. The evidence on taVNS refers to the method in general, not to this specific hardware — we are not aware of device-specific clinical trials.
Our HRV observation comes from a single four-week self-test with an Oura ring. That is an experience report, not an efficacy claim.
- Do not use with a pacemaker or active implants.
- Clarify with a physician in case of illness or pregnancy.
- If you need regulatory assurance, Nurosym (CE Class IIa) is the better fit.
Vagus nerve stimulator comparison: Zenowell vs Nurosym vs Pulsetto
All three devices use transcutaneous vagus nerve stimulation (tVNS) at the ear and are approved in the EU as consumer wellness or medical devices. The differences mostly come down to regulatory depth, clinical evidence base and price positioning.
- Nurosym – clinically validated medical device with published studies (Royal Free Hospital, Imperial College London). Strongest evidence, highest price. First choice if scientific rigor matters more than price.
- Zenowell – CE-marked wellness device (not a certified medical device) with app control and integrated HRV tracking. Best fit for sports recovery, sleep optimization and biohackers who want vagus nerve stimulation at home. Code LONGEVITY saves 15%.
- Pulsetto – neck-collar form factor (instead of ear clip), cheap entry point, but no medical device status. More of a wellness gadget than a clinical tool.
In short: choose Nurosym for the strongest evidence base. Choose Zenowell as an everyday HRV tool for sleep and recovery.
Safety & contraindications: tVNS devices are not suitable with pacemakers, active implants, acute arrhythmia or during pregnancy. If you have pre-existing conditions, consult a physician before use.
Save 15% now with code LONGEVITY
CE-certified vagus nerve stimulation for stress reduction and recovery.
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Tip for your neuro setup
If you're interested in clinically validated vagus nerve stimulation, check out Nurosym – a CE-certified tVNS medical device (Europe) with 30+ peer-reviewed clinical studies.
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