---
title: "magnesium lotion — $4.9M/yr Amazon United States Niche, Score 67/100 - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/magnesium-lotion"
last_updated: "2026-07-20T23:27:50.268Z"
locale: en
meta:
  description: "magnesium lotion clears our launch bar: a $4.9M/yr market growing +16.8% this quarter with returns at 0.6%. Data updated Jul 2026."
  "og:description": "magnesium lotion clears our launch bar: a $4.9M/yr market growing +16.8% this quarter with returns at 0.6%. Data updated Jul 2026."
  "og:title": "magnesium lotion — $4.9M/yr Amazon United States Niche, Score 67/100 - Flapen"
---

# **magnesium lotion**

**Launch it**

A $4.9M/yr market growing +16.8% this quarter with returns at 0.6% — clears our launch bar.

Market size 97Growth 46Conversion 80Competition 36Returns 97Price range 78Avg price 93Brand share 55Review moat 38Quality gap 60

**Market size**

**Incredible****$4.9M**

$4.9M/yr · 2.6M searches

**Returns**

**Incredible****0.6%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$22.29**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****8.3%**

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

**Price range**

**Great****$5.96–$47.68**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****72%**

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

**Growth**

**Okay****+16.8%**

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

**Review moat**

**Okay****2,677**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****63%**

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

According to Flapen's Amazon United States niche tracking, magnesium lotion is a $4.9M/yr Amazon United States market (2.6M searches/yr). The top 5 brands hold 72% of demand. Verdict: Launch it — 67/100.

Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **Market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**200K–250K**</dd><dd>avg 12,500–15,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$4.5M–$5.6M**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**100%**</dd><dd>6 of 6 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**8.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#194**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.9%**</dd>

<dt>**Avg brand age**</dt><dd>**46 months**</dd>

<dt>**Avg seller age**</dt><dd>**134 days**</dd>

</dl>

## **Competition**

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**16 **▼falling

**Sellers**

**40**

**Top-5 brand share**

**72%**

Top 20: 100%

**Top-5 click share**

**63%**

Top 20: 100%

**Open market**

**24%**

- Magnum Solace33% - LIFE-FLO18% - Venture Pal8% - EPSOM-IT8% - Ancient Minerals6% - Hempz4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +16.8% search growth over the last 90 days.

70K50KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/magnesium-lotion/trend)

## **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%$490K20%$981K30%$1.5M40%$2.0M101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 19 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](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★7,851 rev](https://www.amazon.com/dp/B0F1QHNFJP) [2![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**4.3★3,091 rev](https://www.amazon.com/dp/B09PVMTM9W) [3![Epsom-It Soothing Muscle Magnesium Lotion Epsom Salt Topical Cream with Arnica and Magnesium Sulfate - Designed for Muscle Stiffness Leg Cramps Feet Knees and Achy Feet - 8.0 oz](https://m.media-amazon.com/images/I/410kfllysjL.jpg)**Epsom-It Soothing Muscle Magnesium Lotion Epsom Salt Topical Cream with Arnica and Magnesium Sulfate - Designed for Muscle Stiffness Leg Cramps Feet Knees and Achy Feet - 8.0 oz**EPSOM-IT**$19.07**4.4★4,180 rev](https://www.amazon.com/dp/B073DS33KY) [4![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**$15.75**4.5★1,691 rev](https://www.amazon.com/dp/B0DDCC2THS) [5![Hempz Magnesium Body Lotion for Sleep & Relaxation Hydrating Lotion with Arnica Electrolytes & Shea Butter Calming Nighttime Moisturizer for Muscle Relief & Soft Skin Serene Waters Scent 17 oz](https://m.media-amazon.com/images/I/31HqfIu-zIL.jpg)**Hempz Magnesium Body Lotion for Sleep & Relaxation Hydrating Lotion with Arnica Electrolytes & Shea Butter Calming Nighttime Moisturizer for Muscle Relief & Soft Skin Serene Waters Scent 17 oz**Hempz**$19.76**4.7★550 rev](https://www.amazon.com/dp/B0G279N33B)

**~~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](https://m.media-amazon.com/images/I/41M0SuDSxwL.jpg)**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](https://m.media-amazon.com/images/I/41plVLSGCwL.jpg)**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) [![Hempz Magnesium Body Lotion for Sleep & Relaxation Hydrating Lotion with Arnica Electrolytes & Shea Butter Calming Nighttime Moisturizer for Muscle Relief & Soft Skin Serene Waters Scent 17 oz](https://m.media-amazon.com/images/I/31HqfIu-zIL.jpg)**Hempz Magnesium Body Lotion for Sleep & Relaxation Hydrating Lotion with Arnica Electrolytes & Shea Butter Calming Nighttime Moisturizer for Muscle Relief & Soft Skin Serene Waters Scent 17 oz**Hempz**$19.76**550 rev7mo ago](https://www.amazon.com/dp/B0G279N33B) [![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)](https://m.media-amazon.com/images/I/41hs94WVs2L.jpg)**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) [![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)](https://m.media-amazon.com/images/I/51xWMzu6LUL.jpg)**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](https://m.media-amazon.com/images/I/41M0SuDSxwL.jpg)**Doracome Magnesium Moisturizing Cream for Muscle Relief Sleep Support and Stress Relief Fast-Absorbing Formula Skin Friendly Lightly Scented**Doracome**$39.97**5.0★**▲ 231%**](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](https://m.media-amazon.com/images/I/41plVLSGCwL.jpg)**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★**▲ 153%**](https://www.amazon.com/dp/B0G527P8HH) [![Epsom-It Soothing Muscle Magnesium Lotion Epsom Salt Topical Cream with Arnica and Magnesium Sulfate - Designed for Muscle Stiffness Leg Cramps Feet Knees and Achy Feet - 8.0 oz](https://m.media-amazon.com/images/I/410kfllysjL.jpg)**Epsom-It Soothing Muscle Magnesium Lotion Epsom Salt Topical Cream with Arnica and Magnesium Sulfate - Designed for Muscle Stiffness Leg Cramps Feet Knees and Achy Feet - 8.0 oz**EPSOM-IT**$19.07**4.4★**▲ 105%**](https://www.amazon.com/dp/B073DS33KY) [![Hempz Magnesium Body Lotion for Sleep & Relaxation Hydrating Lotion with Arnica Electrolytes & Shea Butter Calming Nighttime Moisturizer for Muscle Relief & Soft Skin Serene Waters Scent 17 oz](https://m.media-amazon.com/images/I/31HqfIu-zIL.jpg)**Hempz Magnesium Body Lotion for Sleep & Relaxation Hydrating Lotion with Arnica Electrolytes & Shea Butter Calming Nighttime Moisturizer for Muscle Relief & Soft Skin Serene Waters Scent 17 oz**Hempz**$19.76**4.7★**▲ 97%**](https://www.amazon.com/dp/B0G279N33B) [![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)](https://m.media-amazon.com/images/I/41hs94WVs2L.jpg)**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★**▲ 92%**](https://www.amazon.com/dp/B0FTWL9DG6)

**~~View all trending →~~**

## **Reviews**

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

### **What buyers love **

**Smell**19%

*“Fresh fragrance”*

**Efficiency**16%

*“Effective,”*

**Quality-Overall**14%

*“Decent enough product”*

**Soft Feel**6%

*“Goes on smooth”*

**Value For Money**4%

*“Excellent value for money”*

**Advertised Vs Actual Product**4%

*“As described”*

**Absorbency**3%

*“Absorbs good”*

**Magnesium**3%

*“This is seriously the best magnesium lotion”*

**Joint Pain**3%

*“Great for joint pain”*

**Moist/Dry**3%

*“Good moisturizer”*

### **What buyers complain about **

**Functionality-Overall**24%

*“Dosent work”*

**Value For Money**10%

*“Way too expensive”*

**Smell**7%

*“Strong odor”*

**Allergies**7%

*“Skin Irritation”*

**Advertised Vs Actual Product**5%

*“Inaccurate description”*

**Size-Overall**3%

*“The jar seems small”*

**Pain Relief-Overall**3%

*“No relief”*

**Skin Health**3%

*“Felt a burning sensation on my skin upon use”*

**Symptom Reduction**3%

*“I didn't notice much improvement the first week”*

**Thickness**2%

*“So thick”*

### **Top return reasons **

**Functionality-Overall**27%

**Advertised Vs Actual Product**14%

**Smell**11%

**Motor Power**6%

**Leak-Proof**5%

**Size-Overall**4%

**Value For Money**3%

**Adhesion/Stickiness**3%

**Ingredients-Overall**2%

**Absorbency**2%

## **Common questions**

<dl>

<dt>**Is magnesium lotion profitable to sell on Amazon United States?**</dt><dd>The niche generates $4.9M/yr across 19 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is +16.8%. Flapen's verdict: Launch it (67/100).</dd>

<dt>**How competitive is the magnesium lotion niche?**</dt><dd>16 brands and 40 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 72% of demand.</dd>

<dt>**What do buyers complain about in magnesium lotion?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Value For Money, Smell. The return rate is 0.6%.</dd>

<dt>**When does demand for magnesium lotion peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the magnesium lotion niche?**</dt><dd>Listings span $5.96–$47.68; the average listing price is $22.29 (sweet spot $15–$100). The average incumbent carries 2,677 reviews — the moat a new listing must climb.</dd>

</dl>

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