---
title: "Magnesium Cream for Leg Cramps — $150K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/magnesium-cream-for-leg-cramps"
last_updated: "2026-08-11T11:38:13.418Z"
locale: en
meta:
description: "Niche score 56/100 · $150K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $150K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Magnesium Cream for Leg Cramps — $150K/yr Amazon US Niche (2026) - Flapen"
---
# **magnesium cream for leg cramps**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 32Growth 22Conversion 77Competition 54Returns 98Price range 85Avg price 95Brand share 64Review moat 24Quality gap 57
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$24.25**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.66–$51.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$150K**
$150K/yr · 81K searches
**Review moat**
**Bad****5,356.38**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-5.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, magnesium cream for leg cramps is a $150K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 56/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **magnesium cream for leg cramps market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$146K–$194K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#338**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**37**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 98%
**Open market**
**28%**
- Magnum Solace39% - Doracome7% - CryoDerm7% - Venture Pal7% - MARS WELLNESS6% - OsteoShield5%
## **Demand & seasonality**
Weekly Amazon search volume, last 93 weeks — -5.2% search growth over the last 90 days.
5K4KSpike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/magnesium-cream-for-leg-cramps/trend)
## **Top magnesium cream for leg cramps search terms**
- **magnesium pain relief cream**14K/yr+12.2%4.2% conv. - **magnesium rub for muscle pain**12K/yr-31.5%6.5% conv. - **magnesium ointment**6K/yr+15.2%5.3% conv. - **magnesium muscle rub**5K/yr+46.8%5.1% conv. - **magnesium muscle cream**8K/yr-14.4%6.3% conv. - **nighttime magnesium cream**9K/yr-13.0%11.3% conv. - **lavender magnesium cream**6K/yr+7.7%6.2% conv. - **magnesium calming cream**5K/yr-7.1%10.9% conv. - **magnesium sulfate cream**6K/yr-33.8%2.5% conv. - **magnesium night cream**4K/yr-3.4%6.4% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/magnesium-cream-for-leg-cramps/search-terms)
## **Top magnesium cream for leg cramps products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$15K20%$30K30%$45K40%$60K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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★7,851 rev](https://www.amazon.com/dp/B0F1QHNFJP) [2**Mars Wellness MG+ Magnesium Cream Pain Relief - Extra Strength Magnesium and Arnica Cream - 4 OZ Tub - Neuropathy Muscle Pain and Leg Cramps Relief - 1 Pack**MARS WELLNESS**$22.37**4.4★1,569 rev](https://www.amazon.com/dp/B08M8VPTZ5) [3**Magnum Solace Magnesium Lotion Nighttime Magnesium Cream Apply to Legs Arms or Chest - Topical Magnesium Chloride USA Made and Safe for Kids (Lavender)**Magnum Solace**$15.64**4.3★4,691 rev](https://www.amazon.com/dp/B0BKLQCJPQ) [4**Magnesium Freeze - Topical Magnesium Cream with Niacinamide for Joints Low Back Knee Hip & Foot - Fast Acting Cooling Formula - Lightweight Non-Greasy - 4oz**OsteoShield**$47.68**4.0★902 rev](https://www.amazon.com/dp/B0G527P8HH) [5**HiRelief Official Total Relief - Magnesium Cream - Soothing Topical Lotion for Muscles Joints & Legs - Magnesium Chloride with MSM Arnica & B6 - Lightweight & Fast-Absorbing - 4 Fl Oz (Pack of 1)**HiRelief**$40.44**3.8★1,112 rev](https://www.amazon.com/dp/B0FTWL9DG6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Doracome Magnesium Moisturizing Cream for Muscle Relief Sleep Support and Stress Relief Fast-Absorbing Formula Skin Friendly Lightly Scented**Doracome**$39.97**23 rev2mo ago](https://www.amazon.com/dp/B0GZCKSRWP) [**Magnesium Freeze - Topical Magnesium Cream with Niacinamide for Joints Low Back Knee Hip & Foot - Fast Acting Cooling Formula - Lightweight Non-Greasy - 4oz**OsteoShield**$47.68**902 rev7mo ago](https://www.amazon.com/dp/B0G527P8HH) [**HiRelief Official Total Relief - Magnesium Cream - Soothing Topical Lotion for Muscles Joints & Legs - Magnesium Chloride with MSM Arnica & B6 - Lightweight & Fast-Absorbing - 4 Fl Oz (Pack of 1)**HiRelief**$40.44**1,112 rev7mo ago](https://www.amazon.com/dp/B0FTWL9DG6) [**Solinia Magnesium Cream USA-Made Unscented Magnesium Lotion for Feet Mag Oil Body Butter Foot Cream for Feet Unscented Rub 4oz**Solinia**$15.49**220 rev8mo ago](https://www.amazon.com/dp/B0FYQC7ZLP) [**QUELTIS Magnesium Cream Magnesium Lotion for Sleep Pain & Leg Cramps Topical Magnesium Chloride Cream for Muscle Relaxation Calm Moisturizing - Skin-Friendly & Safe for Kids & Adults (Lavender)**QUELTIS**$10.21**255 rev8mo ago](https://www.amazon.com/dp/B0FMJVY3PZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Doracome Magnesium Moisturizing Cream for Muscle Relief Sleep Support and Stress Relief Fast-Absorbing Formula Skin Friendly Lightly Scented**Doracome**$39.97**5.0★**▲ 302%**](https://www.amazon.com/dp/B0GZCKSRWP) [**Magnesium Freeze - Topical Magnesium Cream with Niacinamide for Joints Low Back Knee Hip & Foot - Fast Acting Cooling Formula - Lightweight Non-Greasy - 4oz**OsteoShield**$47.68**4.0★**▲ 209%**](https://www.amazon.com/dp/B0G527P8HH) [**HiRelief Official Total Relief - Magnesium Cream - Soothing Topical Lotion for Muscles Joints & Legs - Magnesium Chloride with MSM Arnica & B6 - Lightweight & Fast-Absorbing - 4 Fl Oz (Pack of 1)**HiRelief**$40.44**3.8★**▲ 159%**](https://www.amazon.com/dp/B0FTWL9DG6) [**QUELTIS Magnesium Cream Magnesium Lotion for Sleep Pain & Leg Cramps Topical Magnesium Chloride Cream for Muscle Relaxation Calm Moisturizing - Skin-Friendly & Safe for Kids & Adults (Lavender)**QUELTIS**$10.21**4.4★**▲ 136%**](https://www.amazon.com/dp/B0FMJVY3PZ) [**Solinia Magnesium Cream USA-Made Unscented Magnesium Lotion for Feet Mag Oil Body Butter Foot Cream for Feet Unscented Rub 4oz**Solinia**$15.49**4.4★**▲ 134%**](https://www.amazon.com/dp/B0FYQC7ZLP)
**~~View all trending →~~**
## **What buyers say about magnesium cream for leg cramps**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**15%
*“Amazing scent”*
**Efficiency**15%
*“Effective,”*
**Quality-Overall**12%
*“Decent enough product”*
**Joint Pain**6%
*“Great for joint pain”*
**Muscle Pain Relief**5%
*“Muscle Pain Relief”*
**Soft Feel**5%
*“Goes on smoothly”*
**Advertised Vs Actual Product**4%
*“As Advertised”*
**Value For Money**4%
*“Good price”*
**Magnesium**3%
*“This is seriously the best magnesium lotion”*
**Absorbency**3%
*“absorbs good”*
### **What buyers complain about **
**Functionality-Overall**23%
*“Dosent work”*
**Value For Money**9%
*“too expensive”*
**Allergies**7%
*“Too itchy”*
**Pain Relief-Overall**6%
*“No relief”*
**Smell**5%
*“has a slight smell”*
**Advertised Vs Actual Product**4%
*“Inaccurate description”*
**Skin Health**3%
*“BURNED THE SKIN”*
**Size-Overall**3%
*“Bottle Very Small”*
**Adhesion/Stickiness**2%
*“Has a weird sticky feeling”*
**Thickness**2%
*“its thick like a cream”*
### **Top return reasons **
**Functionality-Overall**25%
**Advertised Vs Actual Product**14%
**Smell**9%
**Leak-Proof**7%
**Motor Power**7%
**Size-Overall**4%
**Adhesion/Stickiness**4%
**Value For Money**3%
**Ingredients-Overall**3%
**Absorbency**3%
## **Common questions**
- **Is magnesium cream for leg cramps profitable to sell on Amazon United States?**
- The niche generates $150K/yr across 21 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -5.2%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the magnesium cream for leg cramps niche?**
- 16 brands and 37 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in magnesium cream for leg cramps?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.4%.
- **When does demand for magnesium cream for leg cramps peak?**
- Demand peaks in Oct–Nov; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the magnesium cream for leg cramps niche?**
- Listings span $9.66–$51.62; the average listing price is $24.25 (sweet spot $15–$100). The average incumbent carries 5,356 reviews — the moat a new listing must climb.
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