4.7/5 · 2145 reviews

Kernova Core — Class II Medical EMS Pelvic Floor Trainer

Kernova Core is FDA cleared to treat bladder leaks and recommended by pelvic health professionals, because no one should have to wear a pad "just in case." 9 targeted programs. Voice guided sessions. Results in weeks. No Rx needed.

Regular price $199.00
Regular price $199.00 Sale price $299.00
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verified
Clinically proven to reduce bladder leaks
verified
Rebuilds pelvic floor structure, not just strength
verified
9 programs targeting stress, urge, and mixed leaks
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FDA Cleared Class II — same tech used in clinics

60-Day money back guarantee

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Jennifer M.

Week 5 I sneezed in Target and nothing happened. So mad nobody told me about this sooner.

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Kernova Core treats stress, urge, and mixed bladder leaks. If you leak when you cough, sneeze, laugh, or cannot make it to the bathroom in time, this device was built for you. Do not use if you have a pacemaker, are pregnant, or have an active pelvic infection. When in doubt, ask your doctor.

Kernova Core device, reusable medical grade probe, probe connection cables, USB charging cable, user manual, storage box.

FDA cleared Class II EMS device. 9 condition specific programs. Dual channel progressive system. 99 intensity levels. TFT color screen with real time animations. Voice guided sessions. Rechargeable battery.

Certifications: FDA, CE Medical, ISO 13485, MDSAP.

Step 1: Identify your type of leak

Stress leaks — You leak when you cough, sneeze, laugh, jump, or lift something heavy. Your muscles are too weak to hold under pressure.

→ Start with Programs 1 through 3

Urge leaks — You feel a sudden, intense need to go and cannot make it in time. Your bladder sends signals before it is actually full.

→ Start with Programs 4 through 6

Mixed leaks — You deal with both. Some days it is the sneezing. Some days it is the urgency. Or both at the same time.

→ Start with Programs 7 through 9

Not sure? Start with Program 7. It covers both types.

Step 2: Insert the probe, select your program, press start. The voice guide takes over from here. Start at a low intensity. Turn it up slowly until you feel a gentle contraction. That is your level.

Step 3: 20 minutes, 3 to 5 times per week. Stay consistent for 8 weeks. Most women feel the difference at week 4.

Most women notice fewer leaks within 4 to 6 weeks of consistent use. Full results typically come at 8 to 12 weeks. After that, 1 to 2 sessions per week maintains your progress.

Free shipping on all orders.

Delivery in 7 to 10 business days. Plain, unmarked packaging.

60 day money back guarantee.

Kernova Core

Kernova Core

Regular price $199.00
Regular price $199.00 Sale price $299.00
Save 33% Sold out
View full details

+2145 reviews from real customers

Real women. Real results

Real stories from customers who love our products.

Jennifer M
Jennifer M 45
Verified Buyer

Did my Kegels every single day like my doctor told me to. SIX YEARS. Still leaked when I sneezed, when I laughed too hard, when I picked up my kid. Honestly I just accepted it. Tried this because of the money back guarantee and wow. Week 5 I sneezed in Target and nothing happened. Nothing. I just stood there like wait what?? So mad nobody told me about this sooner.

Alissa R
Alissa R 53
Verified Buyer

bought the kegel balls (drawer). tried the app (useless). did the $150 PT session with a stranger watching me squeeze (never again). nothing worked. almost scrolled past this but its FDA cleared and had a guarantee so fine whatever. week 7 now. wore WHITE PANTS to brunch on Sunday. have not done that in four years. yeah this one is different.

Dana K
Dana K 59
Verified Buyer

So I thought the talking thing would be annoying or weird. It is literally the reason I stuck with it. You turn it on, it tells you what is happening, you close your eyes and its done in 20 min. The screen shows these little animations too so you can SEE when its contracting. No guessing no wondering. Six weeks in, no more liners. I have told every woman at my office about this and two of them already ordered one lol

Megan T
Megan T 44
Verified Buyer

Used to do 5Ks every other weekend before my second baby. After that it was over. Leaked EVERY time. Tried compression shorts, tried going right before, tried everything. Eventually I just stopped running altogether. That was two years ago. Been using this thing 20 min while I watch TV, maybe 4x a week. Last Saturday I ran two miles and not a single drop. If you used to be active and gave it up because of leaking just TRY this.

Christine L
Christine L 58
Verified Buyer

After 15 years of leaking my urologist said the next step was in office stimulation. $300 per session, minimum 10. I could not afford $3,000. This device is the same concept. EMS that contracts your muscles for you. Except I do it at home in my pajamas while I drink my coffee. Two months in, I would say 80% improvement and still getting better. Under $200. Worth every penny.

Clinic technology. 20 minutes.

The results you just read are not random. Here is why this device gets women there.

Clinic technology. 20 minutes.

The results you just read are not random. Here is why this device gets women there.

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    Does the contraction for you

    Your pelvic floor muscles get 30,000 clinically precise contractions per session. No guessing. No willpower.
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    Targets your specific type of leak

    9 programs mapped to stress, urge, and mixed bladder leaks. Not a generic pulse. A targeted protocol.
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    Class II Medical Device

    Same classification as the devices in urology clinics. Full certification: FDA, CE Medical, ISO 13485, MDSAP.
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    Voice + screen guide every session

    A voice tells you what is happening. A color screen shows you. You never sit there wondering if it is working.

Week by week, you get yourself back.

1

Week 1 - Learning the sensation

You are getting used to the sensation. The voice guide makes the first few sessions easy. You find your comfort level on the intensity dial. It feels like a light flutter. Nothing dramatic yet.
2

Week 2 to 3 - Small changes, real progress

You start to notice small things. Maybe you coughed and caught yourself thinking "wait, nothing happened." Maybe you made it through a meeting without planning a bathroom break. It is subtle but real.
3

Week 4 to 6 - Fewer leaks, fewer liners

This is where most women feel the shift. Fewer leaks. Fewer liners. You stop bracing every time you sneeze. You start trusting your body again. Some women report being completely dry by now.
4

Week 8 to 12 - Your life back

The muscles are rebuilt. The leaks are either gone or dramatically reduced. This is when women go for runs, wear white pants, laugh without thinking about it. After this, 1 to 2 sessions per week keeps you there.

THE SCIENCE OF VISIBLE RESULTS

What 8 weeks can change

0%
reported fewer bladder leaks after 8 weeks
0%
said they feel more confident in daily activities
0%
reduced or stopped wearing pads
0%
went back to activities they had given up

PUBLISHED CLINICAL RESEARCH

What your doctor never told you

Your leaks are not just a physical problem. A 2026 study on 118,526 women found that bladder leaks and depression feed each other in both directions. Living with leaks increases your risk of depression. And depression makes the leaks worse. Treating the physical cause may be the first step in breaking the cycle.

University of Bristol, 2026. Supported by Journal of Affective Disorders, 2025.

A 2025 review of 2,190 women found that the majority quit before seeing results. Not because the treatment does not work. Because they feel lost, unsure, or alone during sessions. Research shows the #1 factor that keeps women going is real time feedback and guided sessions. That is exactly why Kernova Core has a voice coach and a color screen.

University of Seville, 2025. Supported by International Urogynecology Journal, 2026.

A study on 320 women found that EMS did not just improve symptoms. It physically thickened the pelvic floor muscles and reduced bladder descent, visible on 3D ultrasound. Your pelvic floor is not just a muscle. It is the structural foundation that holds everything in place. EMS helps rebuild it.

Ningde Municipal Hospital, 2025. Supported by International Urology and Nephrology, 2026.

A 2022 study found that EMS pelvic floor training increased Lactobacillus levels in the vaginal microbiome. Lactobacillus is the protective bacteria that keeps infections, discomfort, and pH imbalance at bay. No DTC pelvic floor brand has ever mentioned this. The device does more than you think.
Peking University, 2022.

A network meta analysis compared every major treatment for bladder leaks: Kegels, biofeedback, weighted devices, electrical stimulation. EMS came out on top with a 95.9% probability of being the most effective. Not second. Not tied. First.

Li et al., Frontiers in Medicine, 2024. 31 randomized controlled trials.

A 2024 review of 21 randomized clinical trials found that pelvic floor muscle training significantly improved sexual function outcomes, including orgasm intensity. A stronger pelvic floor means more sensation, more control, and more confidence in intimate moments. Most women do not expect this benefit. But the research is clear.


American Journal of Obstetrics and Gynecology, 2024. 21 RCTs.

Kernova Core. The Full Picture.

Clinical grade specs. Built for results.

Kernova Core. The Full Picture.

Clinical grade specs. Built for results.

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    TECHNOLOGY

    EMS (Electrical Muscle Stimulation), Biphasic Waveform, Dual Channel, Voice Guidance, TFT Color Display
  • PROGRAMS

    9 condition specific programs (stress, urge, mixed), dual channel progressive system
  • CHANNELS

    Dual independently isolated channels. Channel 1 for beginners. Channel 2 for advanced progressive training.
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    WAVEFORM

    Biphasic symmetrical. Clinically preferred for comfort and muscle recruitment efficiency.
  • MATERIALS

    Medical grade ABS plastic body, biocompatible silicone probe, stainless steel electrodes. Tested to ISO 10993.
  • CERTIFICATIONS

    FDA Cleared (Class II), CE Medical, ISO 13485, MDSAP

What Makes Kernova Core Different

Not all pelvic floor solutions are equal.

Rebuilds structure, not just muscle
FDA Cleared + ISO 13485 + CE Medical
At home, no appointment
Voice guided + color screen
Cost
Kernova Core
199$
Other Products
FEW
$750 to $3,000+/yr
Kernova Core
Other Products
Rebuilds structure, not just muscle
FDA Cleared + ISO 13485 + CE Medical
At home, no appointment
FEW
Voice guided + color screen
Cost
199$
$750 to $3,000+/yr

60-Day Money Back Guarantee.

Clinically proven. Voice guided. FDA cleared.
Try it for 60 days. If it does not work, send it back.
Full refund. The only thing you risk is fewer leaks.

"I stopped worrying. I stopped hiding. I feel like myself for the first time in years "

+2,145 reviews from real customers

60-Day Money Back Guarantee.

Clinically proven. Voice guided. FDA cleared.
Try it for 60 days. If it does not work, send it back.
Full refund. The only thing you risk is fewer leaks.

"I stopped worrying. I stopped hiding. I feel like myself for the first time in years "

+2,145 reviews from real customers