---
title: "period pain relief device — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/period-pain-relief-device"
last_updated: "2026-07-14T05:04:46.495Z"
locale: en
meta:
  description: "soft demand (-21.9% this quarter) — period pain relief device doesn't clear our bar today."
  "og:description": "soft demand (-21.9% this quarter) — period pain relief device doesn't clear our bar today."
  "og:title": "period pain relief device — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **period pain relief device**

**Skip it**

Soft demand (-21.9% this quarter) — this niche doesn't clear our bar today.

Market size 23Growth 14Conversion 24Competition 24Returns 62Price range 70Avg price 91Brand share 31Review moat 23Quality gap 78

**Avg price**

**Great****$57.28**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****$19.54–$133.79**

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

**Returns**

**Good****2.5%**

return rate — above 6% kills the launch gate

**Brand share**

**Okay****86%**

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

**Conversion**

**Bad****1.9%**

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

**Competition**

**Bad****71%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$93K**

$93K/yr · 85K searches

**Review moat**

**Bad****7,659.36**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-21.9%**

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

## **Competition**

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▼falling

**Sellers**

**18**

**Top-5 brand share**

**86%**

**Open market**

**9%**

- Livia55% - Zolly12% - monthlee9% - iSTIM5% - Flyhorse5% - Beurer4% - Open — no brand owns it (4 brands, 9%)

## **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%$9K20%$19K30%$28K40%$37K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Livia Menstrual Pain Relief Device Lavender Off-Switch for Period Pain Portable & Discreet Rechargeable Up to 8 Hours Battery Complete Kit with Stick-On Pads The Go-to Travel Partner](https://m.media-amazon.com/images/I/41G4wWLIzxL.jpg)**Livia Menstrual Pain Relief Device Lavender Off-Switch for Period Pain Portable & Discreet Rechargeable Up to 8 Hours Battery Complete Kit with Stick-On Pads The Go-to Travel Partner**Livia**$133.18**4.2★955 rev](https://www.amazon.com/dp/B072KM1VZW) [2![Menstrual Heating Pad for Period Cramps Portable Heating Pad for Period Cramps Relief with Heat & Massage Wearable Cordless Warmer for Pain Relief Rechargeable & Wireless for Women](https://m.media-amazon.com/images/I/41hbPt+RfkL.jpg)**Menstrual Heating Pad for Period Cramps Portable Heating Pad for Period Cramps Relief with Heat & Massage Wearable Cordless Warmer for Pain Relief Rechargeable & Wireless for Women**Zolly**$39.82**4.5★259 rev](https://www.amazon.com/dp/B0F9TVN9PR) [3![Livia Menstrual Pain Relief Device Pink Off-Switch for Period Pain Portable & Discreet Rechargeable Up to 8 Hours Battery Complete Kit with Stick-On Pads The Go-to Travel Partner](https://m.media-amazon.com/images/I/31QVMkt8CFL.jpg)**Livia Menstrual Pain Relief Device Pink Off-Switch for Period Pain Portable & Discreet Rechargeable Up to 8 Hours Battery Complete Kit with Stick-On Pads The Go-to Travel Partner**Livia**$133.79**4.2★955 rev](https://www.amazon.com/dp/B073JP3HSG) [4![monthlee - Wireless Tens Machine for Period Pain Relief & Endometriosis | Electric Rechargeable Tens Machine for Pain Relief | 6 Massage Modes 20 Intensity Levels for Relaxation (Yellow)](https://m.media-amazon.com/images/I/31NzbCjttML.jpg)**monthlee - Wireless Tens Machine for Period Pain Relief & Endometriosis | Electric Rechargeable Tens Machine for Pain Relief | 6 Massage Modes 20 Intensity Levels for Relaxation (Yellow)**monthlee**$43.30**4.5★38 rev](https://www.amazon.com/dp/B0FR9CD871) [5![Livia Flower Pads | Electrodes Menstrual Pain Relief Device | Compact Lightweight Discreet | Skin-Friendly & Easy to Apply | 1 Set of Electrodes](https://m.media-amazon.com/images/I/3150xjqG-nL.jpg)**Livia Flower Pads | Electrodes Menstrual Pain Relief Device | Compact Lightweight Discreet | Skin-Friendly & Easy to Apply | 1 Set of Electrodes**Livia**$19.54**4.2★955 rev](https://www.amazon.com/dp/B075Y2T7HD)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![monthlee - Wireless Tens Machine for Period Pain Relief & Endometriosis | Electric Rechargeable Tens Machine for Pain Relief | 6 Massage Modes 20 Intensity Levels for Relaxation (Yellow)](https://m.media-amazon.com/images/I/31NzbCjttML.jpg)**monthlee - Wireless Tens Machine for Period Pain Relief & Endometriosis | Electric Rechargeable Tens Machine for Pain Relief | 6 Massage Modes 20 Intensity Levels for Relaxation (Yellow)**monthlee**$43.30**38 rev9mo ago](https://www.amazon.com/dp/B0FR9CD871) [![Menstrual Heating Pad for Period Cramps Portable Heating Pad for Period Cramps Relief with Heat & Massage Wearable Cordless Warmer for Pain Relief Rechargeable & Wireless for Women](https://m.media-amazon.com/images/I/41hbPt+RfkL.jpg)**Menstrual Heating Pad for Period Cramps Portable Heating Pad for Period Cramps Relief with Heat & Massage Wearable Cordless Warmer for Pain Relief Rechargeable & Wireless for Women**Zolly**$39.82**259 rev1y ago](https://www.amazon.com/dp/B0F9TVN9PR) [![iStim S1 Wireless TENS Unit for Menstrual Relief Period Pain Relief Device for Period Cramps and Back Pain TENS Machine with Heat Rechargeable Drug-Free TENS Massager with Japanese Gel Pads](https://m.media-amazon.com/images/I/31dwygETQ3L.jpg)**iStim S1 Wireless TENS Unit for Menstrual Relief Period Pain Relief Device for Period Cramps and Back Pain TENS Machine with Heat Rechargeable Drug-Free TENS Massager with Japanese Gel Pads**iSTIM**$67.06**72 rev1y ago](https://www.amazon.com/dp/B0DF4YRHXD) [![KingPavonini Wireless TENS Unit Muscle Stimulator for Pain Relief Portable Rechargeable TENS EMS Machine LED Screen Remote Dual Channel 6 Modes 16 Intensity Massager Charging Case (Blue)](https://m.media-amazon.com/images/I/41sHr35iZGL.jpg)**KingPavonini Wireless TENS Unit Muscle Stimulator for Pain Relief Portable Rechargeable TENS EMS Machine LED Screen Remote Dual Channel 6 Modes 16 Intensity Massager Charging Case (Blue)**KingPavonini**$38.93**882 rev1y ago](https://www.amazon.com/dp/B0DCZ5T1TP) [![Belfiu TENS & PMS 24 Modes Muscle Stimulator for Pain Relief Therapy Electronic Pulse Massager Muscle Massager with 10 Pads Dust-Proof Drawstring Storage Bag Fastening Cable Ties](https://m.media-amazon.com/images/I/41nEe2h7LTL.jpg)**Belfiu TENS & PMS 24 Modes Muscle Stimulator for Pain Relief Therapy Electronic Pulse Massager Muscle Massager with 10 Pads Dust-Proof Drawstring Storage Bag Fastening Cable Ties**Belifu**$30.62**58,776 rev2y ago](https://www.amazon.com/dp/B0CCPBQCWR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![KingPavonini Wireless TENS Unit Muscle Stimulator for Pain Relief Portable Rechargeable TENS EMS Machine LED Screen Remote Dual Channel 6 Modes 16 Intensity Massager Charging Case (Blue)](https://m.media-amazon.com/images/I/41sHr35iZGL.jpg)**KingPavonini Wireless TENS Unit Muscle Stimulator for Pain Relief Portable Rechargeable TENS EMS Machine LED Screen Remote Dual Channel 6 Modes 16 Intensity Massager Charging Case (Blue)**KingPavonini**$38.93**4.2★**▲ 243%**](https://www.amazon.com/dp/B0DCZ5T1TP) [![monthlee - Wireless Tens Machine for Period Pain Relief & Endometriosis | Electric Rechargeable Tens Machine for Pain Relief | 6 Massage Modes 20 Intensity Levels for Relaxation (Yellow)](https://m.media-amazon.com/images/I/31NzbCjttML.jpg)**monthlee - Wireless Tens Machine for Period Pain Relief & Endometriosis | Electric Rechargeable Tens Machine for Pain Relief | 6 Massage Modes 20 Intensity Levels for Relaxation (Yellow)**monthlee**$43.30**4.5★**▲ 136%**](https://www.amazon.com/dp/B0FR9CD871) [![Menstrual Heating Pad for Period Cramps Portable Heating Pad for Period Cramps Relief with Heat & Massage Wearable Cordless Warmer for Pain Relief Rechargeable & Wireless for Women](https://m.media-amazon.com/images/I/41hbPt+RfkL.jpg)**Menstrual Heating Pad for Period Cramps Portable Heating Pad for Period Cramps Relief with Heat & Massage Wearable Cordless Warmer for Pain Relief Rechargeable & Wireless for Women**Zolly**$39.82**4.5★**▲ 99%**](https://www.amazon.com/dp/B0F9TVN9PR) [![Portable Cordless Menstrual Heating Pad with 4 Heat Levels and 4 Massage Modes Electric Fast Large Heating Belly Wrap Belt (Black)](https://m.media-amazon.com/images/I/41oTqMXsVuL.jpg)**Portable Cordless Menstrual Heating Pad with 4 Heat Levels and 4 Massage Modes Electric Fast Large Heating Belly Wrap Belt (Black)**Flyhorse**$24.62**4.4★**▲ 64%**](https://www.amazon.com/dp/B0BCP3M2CX) [![iDOO Portable Heating Pad FSA Eligible Items Birthday Gifts for Mom Women Pink](https://m.media-amazon.com/images/I/31BDNXco+TL.jpg)**iDOO Portable Heating Pad FSA Eligible Items Birthday Gifts for Mom Women Pink**iDOO**$22.41**4.5★**▲ 44%**](https://www.amazon.com/dp/B0BPY4D6CT)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -21.9% search growth over the last 90 days.

2K2KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.0×

## **Reviews**

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

### **What buyers love **

**Ease Of Use**10%

*“Its easy to wear”*

**Quality-Overall**8%

*“Overall, its performance is consistent with the product description”*

**Efficiency**8%

*“so far it has been very effective”*

**Value For Money**8%

*“Excellent price”*

**Muscle Pain Relief**6%

*“really helps loosen my muscles”*

**Charging**6%

*“Holds a charge forever”*

**Battery Life**4%

*“Amazing battery life”*

**Strength**4%

*“This is a very powerful tool”*

**Portability**4%

*“Small and portable”*

**Comfort-Overall**3%

*“Very comfortable”*

### **What buyers complain about **

**Charging**14%

*“DOES NOT CHARGE”*

**Durability**10%

*“Stopped Working After First Use”*

**Functionality-Overall**8%

*“Will not function at all”*

**Battery Life**4%

*“Terrible battery”*

**Size-Overall**4%

*“the ones I ordered dont fit”*

**Heating**4%

*“The heating function stopped working”*

**Pain Relief-Overall**4%

*“I have severe back pain”*

**Quality-Overall**3%

*“Not verry good product”*

**Adhesion/Stickiness**3%

*“ULTRA sticky”*

**Value For Money**3%

*“Expensive”*

### **Top return reasons **

**Functionality-Overall**23%

**Heating**11%

**Size-Overall**9%

**Charging**8%

**Advertised Vs Actual Product**7%

**Joint Pain**5%

**Value For Money**5%

**Adhesion/Stickiness**3%

**Strength**3%

**Pain Relief-Overall**2%