---
title: "endometriosis pain relief — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/endometriosis-pain-relief"
last_updated: "2026-07-14T04:33:50.236Z"
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meta:
  description: "endometriosis pain relief shows searches that convert (20.8% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list."
  "og:description": "endometriosis pain relief shows searches that convert (20.8% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list."
  "og:title": "endometriosis pain relief — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **endometriosis pain relief**

**Worth a look**

Shows searches that convert (20.8% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 96Growth 23Conversion 100Competition 16Returns 100Price range 75Avg price 60Brand share 0Review moat 24Quality gap 18

**Conversion**

**Incredible****20.8%**

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

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Market size**

**Incredible****$3.5M**

$3.5M/yr · 1.3M searches

**Price range**

**Great****$5.62–$42.67**

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

**Avg price**

**Good****$13.20**

avg listing price — sweet spot $15–$100

**Review moat**

**Bad****6,238**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-3.3%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****81%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**4 **—flat

**Sellers**

**53**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Midol76% - Pamprin15% - HealthA2Z6% - Cramp Defense3%

## **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%15%$518K30%$1.0M45%$1.6M60%$2.1M1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 10 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Midol Complete Menstrual Pain Relief Caplets 40 Count - Provides Cramp Headache and Bloating Relief](https://m.media-amazon.com/images/I/41W1smVvf8L.jpg)**Midol Complete Menstrual Pain Relief Caplets 40 Count - Provides Cramp Headache and Bloating Relief**Midol**$8.25**4.8★19,404 rev](https://www.amazon.com/dp/B000GGFYRW) [2![Pamprin Multi-Symptom Formula with Acetaminophen Menstrual Period Symptoms Relief including Cramps Pain Bloating and Irritability 40 Caplets](https://m.media-amazon.com/images/I/41TZbu2RUfL.jpg)**Pamprin Multi-Symptom Formula with Acetaminophen Menstrual Period Symptoms Relief including Cramps Pain Bloating and Irritability 40 Caplets**Pamprin**$6.99**4.7★10,286 rev](https://www.amazon.com/dp/B0014G59F0) [3![Midol Complete Gelcaps : Midol Complete Menstrual Pain Relief Gelcaps with Acetaminophen for Menstrual Symptom Pms Relief and Period Cramp Relief - 24 Count](https://m.media-amazon.com/images/I/416k53BJ0UL.jpg)**Midol Complete Gelcaps : Midol Complete Menstrual Pain Relief Gelcaps with Acetaminophen for Menstrual Symptom Pms Relief and Period Cramp Relief - 24 Count**Midol**$6.42**4.8★4,745 rev](https://www.amazon.com/dp/B000052WOZ) [4![Midol Complete Menstrual Pain Relief Caplets with Acetaminophen for Period Cramps and Menstrual Symptom Relief - 40 Count (Pack of 3) (Packaging May Vary)](https://m.media-amazon.com/images/I/51BolTHMJiL.jpg)**Midol Complete Menstrual Pain Relief Caplets with Acetaminophen for Period Cramps and Menstrual Symptom Relief - 40 Count (Pack of 3) (Packaging May Vary)**Midol**$23.85**4.8★3,202 rev](https://www.amazon.com/dp/B07KKXTNK1) [5![HealthA2Z Menstrual Complete Pain Relief Tablets | Relieves Cramps Bloating Fatigue Backache & Headache (120 Counts)](https://m.media-amazon.com/images/I/41TZbHxAE-L.jpg)**HealthA2Z Menstrual Complete Pain Relief Tablets | Relieves Cramps Bloating Fatigue Backache & Headache (120 Counts)**HealthA2Z**$10.94**4.8★900 rev](https://www.amazon.com/dp/B0DLQNJDJS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![HealthA2Z Menstrual Complete Pain Relief Tablets | Relieves Cramps Bloating Fatigue Backache & Headache (120 Counts)](https://m.media-amazon.com/images/I/41TZbHxAE-L.jpg)**HealthA2Z Menstrual Complete Pain Relief Tablets | Relieves Cramps Bloating Fatigue Backache & Headache (120 Counts)**HealthA2Z**$10.94**900 rev1y ago](https://www.amazon.com/dp/B0DLQNJDJS) [![Midol Bloat Relief Caplets with Pamabrom Relieve Bloating Symptoms Before and During Your Period Provides Up to 6 Hours of Relief for Women 60 Count](https://m.media-amazon.com/images/I/41V8ZI9P3HL.jpg)**Midol Bloat Relief Caplets with Pamabrom Relieve Bloating Symptoms Before and During Your Period Provides Up to 6 Hours of Relief for Women 60 Count**Midol**$13.54**2,774 rev5y ago](https://www.amazon.com/dp/B08W3JHG19) [![Midol Complete Caffeine Free Caplets 24ct: Midol Complete Caffeine Free Menstrual Pain Relief Caplets with Acetaminophen Provides Headache Relief and Period Cramps Relief 24 Count](https://m.media-amazon.com/images/I/41Wpe--nnhL.jpg)**Midol Complete Caffeine Free Caplets 24ct: Midol Complete Caffeine Free Menstrual Pain Relief Caplets with Acetaminophen Provides Headache Relief and Period Cramps Relief 24 Count**Midol**$6.31**2,214 rev5y ago](https://www.amazon.com/dp/B08WD8Z9B1) [![Midol Complete Menstrual Pain Relief Caplets with Acetaminophen for Period Cramps and Menstrual Symptom Relief - 40 Count (Pack of 3) (Packaging May Vary)](https://m.media-amazon.com/images/I/51BolTHMJiL.jpg)**Midol Complete Menstrual Pain Relief Caplets with Acetaminophen for Period Cramps and Menstrual Symptom Relief - 40 Count (Pack of 3) (Packaging May Vary)**Midol**$23.85**3,202 rev7y ago](https://www.amazon.com/dp/B07KKXTNK1) [![Midol Long Lasting Relief 20ct: Midol Long Lasting Relief Menstrual Symptom Reliever & Fever Reducer Caplets with Acetaminophen for Menstrual Pain Relief - 20 Count (Packaging May Vary)](https://m.media-amazon.com/images/I/41YF55qf9IL.jpg)**Midol Long Lasting Relief 20ct: Midol Long Lasting Relief Menstrual Symptom Reliever & Fever Reducer Caplets with Acetaminophen for Menstrual Pain Relief - 20 Count (Packaging May Vary)**Midol**$7.45**3,359 rev8y ago](https://www.amazon.com/dp/B01M7VGIFW)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Midol Bloat Relief Caplets with Pamabrom Relieve Bloating Symptoms Before and During Your Period Provides Up to 6 Hours of Relief for Women 60 Count](https://m.media-amazon.com/images/I/41V8ZI9P3HL.jpg)**Midol Bloat Relief Caplets with Pamabrom Relieve Bloating Symptoms Before and During Your Period Provides Up to 6 Hours of Relief for Women 60 Count**Midol**$13.54**4.6★**▲ 36%**](https://www.amazon.com/dp/B08W3JHG19) [![Pamprin Multi-Symptom Formula with Acetaminophen Menstrual Period Symptoms Relief including Cramps Pain Bloating and Irritability 40 Caplets](https://m.media-amazon.com/images/I/41TZbu2RUfL.jpg)**Pamprin Multi-Symptom Formula with Acetaminophen Menstrual Period Symptoms Relief including Cramps Pain Bloating and Irritability 40 Caplets**Pamprin**$6.99**4.7★**▲ 13%**](https://www.amazon.com/dp/B0014G59F0) [![Midol Complete Menstrual Pain Relief Caplets 40 Count - Provides Cramp Headache and Bloating Relief](https://m.media-amazon.com/images/I/41W1smVvf8L.jpg)**Midol Complete Menstrual Pain Relief Caplets 40 Count - Provides Cramp Headache and Bloating Relief**Midol**$8.25**4.8★**— 10%**](https://www.amazon.com/dp/B000GGFYRW) [![HealthA2Z Menstrual Complete Pain Relief Tablets | Relieves Cramps Bloating Fatigue Backache & Headache (120 Counts)](https://m.media-amazon.com/images/I/41TZbHxAE-L.jpg)**HealthA2Z Menstrual Complete Pain Relief Tablets | Relieves Cramps Bloating Fatigue Backache & Headache (120 Counts)**HealthA2Z**$10.94**4.8★**— 1%**](https://www.amazon.com/dp/B0DLQNJDJS) [![Cramp Defense Leg Cramps Pills Relief for All Muscle Cramps Day and Night. Magnesium Supplement Capsules 3-6 Month Supply. Non-Laxative Organic Formula for Max Absorption and Results. Made in US.](https://m.media-amazon.com/images/I/41JsbBL2uLL.jpg)**Cramp Defense Leg Cramps Pills Relief for All Muscle Cramps Day and Night. Magnesium Supplement Capsules 3-6 Month Supply. Non-Laxative Organic Formula for Max Absorption and Results. Made in US.**Cramp Defense**$42.67**4.3★**— 5%**](https://www.amazon.com/dp/B01MFGOWAC)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -3.3% search growth over the last 90 days.

25K15KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Apr, May, Jun · busiest ÷ quietest = 7.3×

## **Reviews**

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

### **What buyers love **

**Muscle Pain Relief**19%

*“Reducing back pain”*

**Efficiency**13%

*“It works, quickly and consistently”*

**Menstrual Issues**10%

*“The best product for period cramps”*

**Quality-Overall**7%

*“no complaints so far”*

**Value For Money**7%

*“Best price”*

**Joint Pain**6%

*“My knee pain seems to respond best to Aspirine/tylonol combo”*

**Caffeine Content**4%

*“this caffeine free option is great”*

**Sleep Quality**4%

*“A good night's sleep”*

**Ease Of Use**2%

*“Easy to use”*

**Advertised Vs Actual Product**2%

*“Great as advertised”*

### **What buyers complain about **

**Functionality-Overall**15%

*“It doesnt help”*

**Dosage**11%

*“When I read the back label I was concerned that the dose wasn't high enough”*

**Muscle Pain Relief**10%

*“Not defending the cramps”*

**Value For Money**8%

*“Pricey”*

**Pain Relief-Overall**7%

*“foot cramps waking me up every night”*

**Sleep Quality**6%

*“dont take at night”*

**Side Effects**6%

*“It only makes my symptoms worse”*

**Size-Overall**3%

*“The pill is a bit big”*

**Magnesium**2%

*“He has tried high doses of magnesium with no relief”*

**Regulates Digestion**2%

*“be warned—it also causes some pretty bad constipation which leads to pain of another kind”*

### **Top return reasons **

**Size-Overall**50%

**Ingredients-Overall**25%

**Muscle Pain Relief**25%