---
title: "zynex — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/zynex"
last_updated: "2026-07-14T00:23:03.825Z"
locale: en
meta:
  description: "prices mostly outside the sweet spot ($7.09–$2404.12) — zynex doesn't clear our bar today."
  "og:description": "prices mostly outside the sweet spot ($7.09–$2404.12) — zynex doesn't clear our bar today."
  "og:title": "zynex — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
---

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# **zynex**

**Skip it**

Prices mostly outside the sweet spot ($7.09–$2404.12) — this niche doesn't clear our bar today.

Market size 73Growth 26Conversion 61Competition 29Returns 53Price range 4Avg price 46Brand share 52Review moat 21Quality gap 38

**Market size**

**Good****$811K**

$811K/yr · 75K searches

**Conversion**

**Good****5.4%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Good****2.9%**

return rate — above 6% kills the launch gate

**Brand share**

**Good****74%**

top-5 brand share — brands hold most of the demand

**Avg price**

**Okay****$202.54**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****67%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Okay****+0.9%**

90-day search growth — must beat 0% to launch

**Review moat**

**Bad****11,816.21**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Bad****$7.09–$2404.12**

cheapest to priciest tracked listing — scored on the share inside $15–$100

## **Competition**

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**16 **▲rising

**Sellers**

**33**

**Top-5 brand share**

**74%**

**Open market**

**23%**

- Boiron44% - Balego14% - NeuroMD6% - AUVON5% - Belifu5% - PerVita Medical4%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$81K20%$162K30%$243K40%$324K1101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Boiron Symphytum Officinale 30C Homeopathic Medicine for Bone Trauma - 80 Pellets](https://m.media-amazon.com/images/I/319JbBpHedL.jpg)**Boiron Symphytum Officinale 30C Homeopathic Medicine for Bone Trauma - 80 Pellets**Boiron**$7.09**4.6★896 rev](https://www.amazon.com/dp/B00014FG0O) [2![Boiron Symphytum Officinale 30c Homeopathic Medicine That Promotes Healing of Bone Trauma - Pack of 3 (240 Pellets)](https://m.media-amazon.com/images/I/41Nis1-6nwL.jpg)**Boiron Symphytum Officinale 30c Homeopathic Medicine That Promotes Healing of Bone Trauma - Pack of 3 (240 Pellets)**Boiron**$19.48**4.6★896 rev](https://www.amazon.com/dp/B07KKTTJVH) [3![Balego EMS Digital Neuromuscular NMES Stimulator OTC](https://m.media-amazon.com/images/I/41BLZmav+1L.jpg)**Balego EMS Digital Neuromuscular NMES Stimulator OTC**Balego**$61.69**4.4★2,263 rev](https://www.amazon.com/dp/B07CVGN7MC) [4![NeuroMD NMES Wireless Muscle Stimulator Portable Device for Temporary Relief of Pain Due to Sore/Aching Muscles Model SM9113](https://m.media-amazon.com/images/I/415VzbD+ssL.jpg)**NeuroMD NMES Wireless Muscle Stimulator Portable Device for Temporary Relief of Pain Due to Sore/Aching Muscles Model SM9113**NeuroMD**$148.27**4.2★245 rev](https://www.amazon.com/dp/B0G4XKLKRY) [5![PerVita Medical Extracorporeal Shock Wave Therapy ESWT Machine for Joint and Muscle Pain Relief Muscle and Bone Tissue Regeneration Painless Non-Invasive No Side Effects PSP20](https://m.media-amazon.com/images/I/41NJXyZKy4L.jpg)**PerVita Medical Extracorporeal Shock Wave Therapy ESWT Machine for Joint and Muscle Pain Relief Muscle and Bone Tissue Regeneration Painless Non-Invasive No Side Effects PSP20**PerVita Medical**$2404.12**4.8★155 rev](https://www.amazon.com/dp/B08XVZ8STK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Motive Lower Back FDA-Cleared NMES Therapy: Strengthen Lower Back Muscles for Better Stability & Movement Support 20-Min At-Home Sessions Drug Free](https://m.media-amazon.com/images/I/31qoNo9VXQL.jpg)**Motive Lower Back FDA-Cleared NMES Therapy: Strengthen Lower Back Muscles for Better Stability & Movement Support 20-Min At-Home Sessions Drug Free**Motive**$193.31**29 rev5mo ago](https://www.amazon.com/dp/B0GBZQP4HG) [![NeuroMD NMES Wireless Muscle Stimulator Portable Device for Temporary Relief of Pain Due to Sore/Aching Muscles Model SM9113](https://m.media-amazon.com/images/I/415VzbD+ssL.jpg)**NeuroMD NMES Wireless Muscle Stimulator Portable Device for Temporary Relief of Pain Due to Sore/Aching Muscles Model SM9113**NeuroMD**$148.27**245 rev7mo ago](https://www.amazon.com/dp/B0G4XKLKRY) [![Dancespot EMS Foot Massager for Neuropathy NMES Foot Stimulator for Neuropathy Feet Nerve FSA Eligible Electric Foot Massager for Circulation and Pain Relief with 4 TENS Unit Muscle Stimulator Pads](https://m.media-amazon.com/images/I/41IcIFueXnL.jpg)**Dancespot EMS Foot Massager for Neuropathy NMES Foot Stimulator for Neuropathy Feet Nerve FSA Eligible Electric Foot Massager for Circulation and Pain Relief with 4 TENS Unit Muscle Stimulator Pads**Dancespot**$85.32**139 rev7mo ago](https://www.amazon.com/dp/B0DHGLX8VW) [![Shockwave Therapy Machine Portable Extracorporeal Shock Wave Therapy Machine for Joint and Muscle Pain Relief Muscle and Bone Tissue Regeneration Painless Non-Invasive No Side Effects](https://m.media-amazon.com/images/I/41qvdgDNqRL.jpg)**Shockwave Therapy Machine Portable Extracorporeal Shock Wave Therapy Machine for Joint and Muscle Pain Relief Muscle and Bone Tissue Regeneration Painless Non-Invasive No Side Effects**DHASUWT**$517.52**6 rev1y ago](https://www.amazon.com/dp/B0F66LRNHS) [![TENS EMS Unit Muscle Stimulator for Pain Relief Therapy - 4 in 1 TENS EMS Relax Custom Frequency+Pulse - Muscle Massager 36 Modes 20 Intensity Memory & Favorites Function 3.8 Color Display - Gray](https://m.media-amazon.com/images/I/512AlMf4jZL.jpg)**TENS EMS Unit Muscle Stimulator for Pain Relief Therapy - 4 in 1 TENS EMS Relax Custom Frequency+Pulse - Muscle Massager 36 Modes 20 Intensity Memory & Favorites Function 3.8 Color Display - Gray**Belifu**$53.76**1,731 rev1y ago](https://www.amazon.com/dp/B0F48MH6WK)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Air Barrel - Air Roller Gymnastics Barrel for Back Handspring Trainer Air Tumble Mat with Pump for Gym Training/Yoga Balance Exercise/Cheerleading/Home and Outdoor Use](https://m.media-amazon.com/images/I/41k9rHE+WiL.jpg)**Air Barrel - Air Roller Gymnastics Barrel for Back Handspring Trainer Air Tumble Mat with Pump for Gym Training/Yoga Balance Exercise/Cheerleading/Home and Outdoor Use**NBSPORT**$53.31**4.7★**▲ 246%**](https://www.amazon.com/dp/B0C2HBFS1M) [![Xensamy Yoga Strap with 12 Loops - Multi-Functional Stretch Band for Pilates Dance Gymnastics Physical Therapy Flexibility & Resistance Training Ballet Latin Workouts](https://m.media-amazon.com/images/I/31PRbuL+g9L.jpg)**Xensamy Yoga Strap with 12 Loops - Multi-Functional Stretch Band for Pilates Dance Gymnastics Physical Therapy Flexibility & Resistance Training Ballet Latin Workouts**Xensamy**$9.78**4.8★**▲ 244%**](https://www.amazon.com/dp/B0DSC6HCCT) [![Motive Lower Back FDA-Cleared NMES Therapy: Strengthen Lower Back Muscles for Better Stability & Movement Support 20-Min At-Home Sessions Drug Free](https://m.media-amazon.com/images/I/31qoNo9VXQL.jpg)**Motive Lower Back FDA-Cleared NMES Therapy: Strengthen Lower Back Muscles for Better Stability & Movement Support 20-Min At-Home Sessions Drug Free**Motive**$193.31**4.2★**▲ 142%**](https://www.amazon.com/dp/B0GBZQP4HG) [![Metagenics Bone Builder Extra Strength - Microcrystalline Hydroxyapatite Concentrate (MCHC) with Calcium & Phosphorus - Supports Bone Density & Strength - Non-GMO & Gluten-Free - 90 Tablets](https://m.media-amazon.com/images/I/41ZzBHkiiGL.jpg)**Metagenics Bone Builder Extra Strength - Microcrystalline Hydroxyapatite Concentrate (MCHC) with Calcium & Phosphorus - Supports Bone Density & Strength - Non-GMO & Gluten-Free - 90 Tablets**Metagenics**$38.58**4.7★**▲ 120%**](https://www.amazon.com/dp/B01KMP0T5S) [![AUVON 3-in-1 TENS Unit Muscle Stimulator EMS Massage Machine with 40 Intensities for Gradual Shoulder Sciatica Back Pain Relief 24 Modes Rechargeable Electronic Pulse Massager with 12 TENS Pads](https://m.media-amazon.com/images/I/51UCAyz2Z2L.jpg)**AUVON 3-in-1 TENS Unit Muscle Stimulator EMS Massage Machine with 40 Intensities for Gradual Shoulder Sciatica Back Pain Relief 24 Modes Rechargeable Electronic Pulse Massager with 12 TENS Pads**AUVON**$29.31**4.6★**▲ 72%**](https://www.amazon.com/dp/B0D12W9QX6)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.

3K2KPrime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Efficiency**12%

*“So far it has been effective”*

**Quality-Overall**12%

*“Decent quality”*

**Ease Of Use**11%

*“Easy to move”*

**Value For Money**10%

*“Great Value”*

**Muscle Pain Relief**6%

*“Helps with muscle pain”*

**Battery Life**4%

*“Battery lasts forever”*

**Advertised Vs Actual Product**4%

*“As advertised”*

**Charging**4%

*“Charges very quickly”*

**Joint Pain**4%

*“Helped reduce knee pain”*

**Strength**3%

*“Great power”*

### **What buyers complain about **

**Functionality-Overall**13%

*“Never worked”*

**Durability**10%

*“Didn't last”*

**Adhesion/Stickiness**6%

*“Does not stick well”*

**Battery Life**6%

*“battery life is very short”*

**Pain Relief-Overall**6%

*“Back pain”*

**Charging**5%

*“Stopped charging”*

**Quality-Overall**5%

*“Terrible quality and just useless”*

**Instructions/User Manual/Troubleshooting**3%

*“Product instructions not clear”*

**Size-Overall**3%

*“the ones I ordered dont fit”*

**Value For Money**3%

*“Not worth it”*

### **Top return reasons **

**Functionality-Overall**32%

**Advertised Vs Actual Product**9%

**Joint Pain**6%

**Adhesion/Stickiness**6%

**Size-Overall**5%

**Value For Money**5%

**Charging**4%

**Defective Material/Parts**3%

**Ease Of Use**3%

**Strength**3%