---
title: "muscle cramps relief — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/muscle-cramps-relief"
last_updated: "2026-07-14T03:25:28.845Z"
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meta:
  description: "muscle cramps relief shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:description": "muscle cramps relief shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:title": "muscle cramps relief — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen"
---

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# **muscle cramps relief**

**Worth a look**

Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 48Growth 41Conversion 89Competition 47Returns 99Price range 77Avg price 90Brand share 41Review moat 23Quality gap 45

**Returns**

**Incredible****0.3%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$20.90**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****10.5%**

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

**Price range**

**Great****$6.05–$46.60**

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

**Market size**

**Okay****$263K**

$263K/yr · 120K searches

**Competition**

**Okay****57%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+12.6%**

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

**Brand share**

**Okay****80%**

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

**Review moat**

**Bad****6,969.3**

avg incumbent reviews — the moat a new listing must climb

## **Competition**

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**18 **▲rising

**Sellers**

**87**

**Top-5 brand share**

**80%**

**Open market**

**17%**

- Theraworx40% - Hyland's23% - Cramp9119% - Pure Encapsulations5% - MagniLife4% - Magnum Solace3% - Open — no brand owns it (12 brands, 17%)

## **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%5%$13K10%$26K15%$39K20%$53K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 30 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Hylands Leg Cramps Relief of Leg Calf Charley Horses and Foot Cramps 100 Quick-Dissolving Tablets](https://m.media-amazon.com/images/I/418jryY8pLL.jpg)**Hylands Leg Cramps Relief of Leg Calf Charley Horses and Foot Cramps 100 Quick-Dissolving Tablets**Hyland's**$12.00**4.6★24,130 rev](https://www.amazon.com/dp/B08Y6T514L) [2![Theraworx Relief for Muscle Cramps Roll-On Fast-Acting Muscle Spasm Leg Soreness with Magnesium Sulfate - 2.5 oz - 1 Count](https://m.media-amazon.com/images/I/41-8xgJuC3L.jpg)**Theraworx Relief for Muscle Cramps Roll-On Fast-Acting Muscle Spasm Leg Soreness with Magnesium Sulfate - 2.5 oz - 1 Count**Theraworx**$11.45**4.6★5,599 rev](https://www.amazon.com/dp/B0C5G4TBXC) [3![Theraworx for Muscle Cramps Relief Foam Made with Magnesium Sulfate Fast-Acting Muscle & Leg Cramp Support Paraben-Free 7.1 oz](https://m.media-amazon.com/images/I/31y2v1T5IxL.jpg)**Theraworx for Muscle Cramps Relief Foam Made with Magnesium Sulfate Fast-Acting Muscle & Leg Cramp Support Paraben-Free 7.1 oz**Theraworx**$18.51**4.5★27,737 rev](https://www.amazon.com/dp/B06XD2YSX1) [4![Theraworx Relief for Muscle Cramps Roll-On Fast-Acting Muscle Spasm Leg Soreness with Magnesium Sulfate - 2.5 oz - 2 Count](https://m.media-amazon.com/images/I/41IILGRWkDL.jpg)**Theraworx Relief for Muscle Cramps Roll-On Fast-Acting Muscle Spasm Leg Soreness with Magnesium Sulfate - 2.5 oz - 2 Count**Theraworx**$20.32**4.6★5,599 rev](https://www.amazon.com/dp/B0D3SZY3TW) [5![Hylands Leg Cramps PM Relief of Nighttime Leg Calf and Foot Cramps 50 Quick-Dissolving Tablets](https://m.media-amazon.com/images/I/41cciRWflbL.jpg)**Hylands Leg Cramps PM Relief of Nighttime Leg Calf and Foot Cramps 50 Quick-Dissolving Tablets**Hyland's**$9.83**4.6★24,130 rev](https://www.amazon.com/dp/B002YXUPGK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Magnum Solace Nighttime Magnesium Lotion with Arnica Highly Concentrated Magnesium for Muscles & Joints Apply to Legs or Feet Before Bed Skin-Friendly](https://m.media-amazon.com/images/I/41U-jUI+rXL.jpg)**Magnum Solace Nighttime Magnesium Lotion with Arnica Highly Concentrated Magnesium for Muscles & Joints Apply to Legs or Feet Before Bed Skin-Friendly**Magnum Solace**$9.66**7,702 rev1y ago](https://www.amazon.com/dp/B0F1QHNFJP) [![Venture Pal Topical Magnesium Cream Fast-Absorbing Magnesium Moisturizing Lotion with Coconut Oil Shea Butter & Hyaluronic Acid Suitable for Kids](https://m.media-amazon.com/images/I/51fVd-zndjL.jpg)**Venture Pal Topical Magnesium Cream Fast-Absorbing Magnesium Moisturizing Lotion with Coconut Oil Shea Butter & Hyaluronic Acid Suitable for Kids**Venture Pal**$15.70**2,432 rev1y ago](https://www.amazon.com/dp/B0DDCC2THS) [![Theraworx Relief for Muscle Cramps Roll-On Fast-Acting Muscle Spasm Leg Soreness with Magnesium Sulfate - 2.5 oz - 2 Count](https://m.media-amazon.com/images/I/41IILGRWkDL.jpg)**Theraworx Relief for Muscle Cramps Roll-On Fast-Acting Muscle Spasm Leg Soreness with Magnesium Sulfate - 2.5 oz - 2 Count**Theraworx**$20.32**5,599 rev2y ago](https://www.amazon.com/dp/B0D3SZY3TW) [![Cramp 911](https://m.media-amazon.com/images/I/51MqxI4w3lL.jpg)**Cramp 911**Fox Valley Traders**$25.91**3 rev2y ago](https://www.amazon.com/dp/B0DCM1XS32) [![Theraworx for Muscle Cramps Relief Foam Made with Magnesium Sulfate Fast-Acting Muscle & Leg Cramp Support Paraben-Free 7.1 oz - 2 Count](https://m.media-amazon.com/images/I/41oWmJM0myL.jpg)**Theraworx for Muscle Cramps Relief Foam Made with Magnesium Sulfate Fast-Acting Muscle & Leg Cramp Support Paraben-Free 7.1 oz - 2 Count**Theraworx**$32.68**27,737 rev3y ago](https://www.amazon.com/dp/B0DB9K83N3)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Cramp 911](https://m.media-amazon.com/images/I/51MqxI4w3lL.jpg)**Cramp 911**Fox Valley Traders**$25.91**5.0★**▲ 166%**](https://www.amazon.com/dp/B0DCM1XS32) [![Electrolytes - Electrolyte Tablets with Magnesium Sodium Potassium Chloride Vitamins D3 & B6 Kelp Powder - Salt Pills - Lab Tested - Oral Tablets as Capsules - Vegan & Keto Friendly - 120 Tabs](https://m.media-amazon.com/images/I/51vA627-63L.jpg)**Electrolytes - Electrolyte Tablets with Magnesium Sodium Potassium Chloride Vitamins D3 & B6 Kelp Powder - Salt Pills - Lab Tested - Oral Tablets as Capsules - Vegan & Keto Friendly - 120 Tabs**NUTRAHARMONY**$18.64**4.5★**▲ 132%**](https://www.amazon.com/dp/B0C6MXP3C7) [![LIFE-FLO Unscented Magnesium Lotion - Highly Concentrated Magnesium Lotion for Kids and Adults - Soothes Overworked Muscles Joints When Massaged into the Skin - Hypoallergenic 60-Day Guarantee - 8oz](https://m.media-amazon.com/images/I/31OFx6C0+PL.jpg)**LIFE-FLO Unscented Magnesium Lotion - Highly Concentrated Magnesium Lotion for Kids and Adults - Soothes Overworked Muscles Joints When Massaged into the Skin - Hypoallergenic 60-Day Guarantee - 8oz**LIFE-FLO**$11.33**4.4★**▲ 112%**](https://www.amazon.com/dp/B09PVMTM9W) [![Magnum Solace Nighttime Magnesium Lotion with Arnica Highly Concentrated Magnesium for Muscles & Joints Apply to Legs or Feet Before Bed Skin-Friendly](https://m.media-amazon.com/images/I/41U-jUI+rXL.jpg)**Magnum Solace Nighttime Magnesium Lotion with Arnica Highly Concentrated Magnesium for Muscles & Joints Apply to Legs or Feet Before Bed Skin-Friendly**Magnum Solace**$9.66**4.4★**▲ 76%**](https://www.amazon.com/dp/B0F1QHNFJP) [![No Muscle Cramps. 4 oz 60 Servings Hydration Electrolytes Magnesium Potassium Sodium Gluten Free Vegan Nighttime Exercise Energy Cramping Men and Woman](https://m.media-amazon.com/images/I/21yXg3xw6AL.jpg)**No Muscle Cramps. 4 oz 60 Servings Hydration Electrolytes Magnesium Potassium Sodium Gluten Free Vegan Nighttime Exercise Energy Cramping Men and Woman**Trace Minerals**$19.34**4.5★**▲ 56%**](https://www.amazon.com/dp/B019IX0RJ8)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 70 weeks — +12.6% search growth over the last 90 days.

13K8KSpike '25Prime Day '25Holiday '25 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: May, Jun, Jul · busiest ÷ quietest = 5.5×

## **Reviews**

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

### **What buyers love **

**Muscle Pain Relief**14%

*“This works great for my muscle spasms”*

**Efficiency**13%

*“Works in seconds”*

**Smell**12%

*“Amazing scent”*

**Quality-Overall**10%

*“Decent enough product”*

**Joint Pain**6%

*“This stuff worked excellent for me after a total knee replacement”*

**Value For Money**4%

*“Reasonably priced”*

**Advertised Vs Actual Product**3%

*“As Advertised”*

**Sleep Quality**3%

*“Helps me sleep”*

**Soft Feel**3%

*“Make your feet so soft”*

**Ease Of Use**3%

*“Very easy to use in a pinch”*

### **What buyers complain about **

**Functionality-Overall**18%

*“it did not work with me”*

**Muscle Pain Relief**6%

*“Muscle Cramps”*

**Allergies**5%

*“Skin Irritation”*

**Pain Relief-Overall**5%

*“No relief”*

**Value For Money**4%

*“Waste Of Money”*

**Adhesion/Stickiness**3%

*“Has a weird sticky feeling”*

**Skin Health**3%

*“Made our skin peel off”*

**Smell**3%

*“has a slight smell”*

**Thickness**3%

*“its thick like a cream”*

**Moist/Dry**2%

*“Would NOT dry”*

### **Top return reasons **

**Functionality-Overall**24%

**Advertised Vs Actual Product**10%

**Motor Power**10%

**Smell**10%

**Adhesion/Stickiness**5%

**Size-Overall**5%

**Leak-Proof**3%

**Absorbency**3%

**Thickness**3%

**Skin Health**3%