Zynex
FailPrices span $7.09–$2404.12, mostly outside the sweet spot, so Zynex is a Fail.
- Flapen Score
- 43 / 100Ranks 10,775 of 14,768 Health & Household niches · −6 vs the category median of 4943
- Market size
- $811K/yr75K searches / yr
- 90-day growth
- +0.9%search demand this quarter
- Competition
- 67%top-5 click share · 16 brands · 33 sellers
Flapen Score
Zynex against its category
The dotted line is the Health & Household average. Past it, Zynex is stronger. Inside it, weaker.
Market
The Zynex market on Amazon at a glance
Shoppers on Amazon United States searched for Zynex 75K times last year and spent an estimated $811K. The top 5 brands take 74% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 5.4% of those searches ended in a purchase.
Shoppers searched for this 75K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.4% of those searches ended in a purchase. Searches in the last 90 days moved +0.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $811K a year.
- Searches, last 12 months
- 75K
- Growth, 90 days vs prior 90
- +0.9%
- Conversion, latest week
- 5.4%
- Market size, estimated
- $811Ka year
- Peak month
- October1.6× the quietest month
- Top search term
- nmes machine16K searches a year
02 · Price
A sale here is worth $202.54.
Listings sell for $202.54 on average, from $7.09 to $2404.12. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $202.54 that is $20K to $51K a year per listing.
- Average price
- $202.54above the $15 to $100 sweet spot
- Price range
- $7.09–$2404.12
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $20K–$51K
- Returns
- 2.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.1% of listings are out of stock. The average listing ranks #439 within Single Homeopathic Remedies. It carries 11,816 reviews at 4.52 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 3.1%
- Average rank
- #439in Single Homeopathic Remedies
- Average rating
- 4.52 starsAmazon United States average 4.42 stars
- Average reviews
- 11,816per listing
- Listings tracked
- 19
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Zynex products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Boiron Symphytum Officinale 30C Homeopathic Medicine for Bone Trauma - 80 Pellets
- Price
- $7.09
- Rating
- 4.6/5
- Reviews
- 896
- Age
- 22y ago

Boiron Symphytum Officinale 30c Homeopathic Medicine That Promotes Healing of Bone Trauma - Pack of 3 (240 Pellets)
- Price
- $19.48
- Rating
- 4.6/5
- Reviews
- 896
- Age
- 7y ago

Balego EMS Digital Neuromuscular NMES Stimulator OTC
- Price
- $61.69
- Rating
- 4.4/5
- Reviews
- 2,263
- Age
- 8y ago

NeuroMD NMES Wireless Muscle Stimulator Portable Device for Temporary Relief of Pain Due to Sore/Aching Muscles Model SM9113
- Price
- $148.27
- Rating
- 4.2/5
- Reviews
- 245
- Age
- 7mo ago

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
- Price
- $2404.12
- Rating
- 4.8/5
- Reviews
- 155
- Age
- 5y ago
Trending
estimated 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
- Price
- $53.31
- Rating
- 4.7/5
- Reviews
- 159
- Age
- 3y ago

Xensamy Yoga Strap with 12 Loops - Multi-Functional Stretch Band for Pilates Dance Gymnastics Physical Therapy Flexibility & Resistance Training Ballet Latin Workouts
- Price
- $9.78
- Rating
- 4.8/5
- Reviews
- 55
- Age
- 1y ago

Motive Lower Back FDA-Cleared NMES Therapy: Strengthen Lower Back Muscles for Better Stability & Movement Support 20-Min At-Home Sessions Drug Free
- Price
- $193.31
- Rating
- 4.2/5
- Reviews
- 29
- Age
- 5mo ago

Metagenics Bone Builder Extra Strength - Microcrystalline Hydroxyapatite Concentrate (MCHC) with Calcium & Phosphorus - Supports Bone Density & Strength - Non-GMO & Gluten-Free - 90 Tablets
- Price
- $38.58
- Rating
- 4.7/5
- Reviews
- 496
- Age
- 9y ago

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
- Price
- $29.31
- Rating
- 4.6/5
- Reviews
- 3,389
- Age
- 2y ago
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
- Price
- $193.31
- Rating
- 4.2/5
- Reviews
- 29
- Age
- 5mo ago

NeuroMD NMES Wireless Muscle Stimulator Portable Device for Temporary Relief of Pain Due to Sore/Aching Muscles Model SM9113
- Price
- $148.27
- Rating
- 4.2/5
- Reviews
- 245
- Age
- 7mo ago

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
- Price
- $85.32
- Rating
- 4.7/5
- Reviews
- 139
- Age
- 7mo ago

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
- Price
- $517.52
- Rating
- 3.9/5
- Reviews
- 6
- Age
- 1y ago

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
- Price
- $53.76
- Rating
- 4.5/5
- Reviews
- 1,731
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 67% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
33
Est. top-5 brand share
74%
Top 20: 100%
Est. top-5 click share
67%
Top 20: 100%
Open market
23%
- Boiron44%
- Balego14%
- NeuroMD6%
- AUVON5%
- Belifu5%
- PerVita Medical4%
Demand
Zynex search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Zynex search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nmes machine16K/yr
- bone stimulator for bone healing20K/yr
- bone stimulator17K/yr
- symphytum officinale 30c9K/yr
- gimnasia pasiva corporal profesional7K/yr
- full body ems muscle stimulator4K/yr
- symphytum 30c2K/yr
Reviews and returns
What reviews say buyers love and hate about Zynex
We read the reviews and the return reasons for every product selling here.
“Never worked”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Zynex questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









