magnesium lotion
Launch itA $4.9M/yr market growing +16.8% this quarter with returns at 0.6% — clears our launch bar.
Market size
Incredible$4.9M$4.9M/yr · 2.6M searches
Returns
Incredible0.6%return rate — above 6% kills the launch gate
Avg price
Great$22.29avg listing price — sweet spot $15–$100
Conversion
Great8.3%search→purchase rate — share of searches ending in a sale
Price range
Great$5.96–$47.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good72%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
Okay2,677avg incumbent reviews — the moat a new listing must climb
Competition
Okay63%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
Market data
- Units sold / yr
- 200K–250K
- avg 12,500–15,000/product
- Revenue / yr
- $4.5M–$5.6M
- units × avg price
- Launch success
- 100%
- 6 of 6 new (360d)
- Conversion rate
- 8.3%
- Avg BSR
- #194
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.9%
- Avg brand age
- 46 months
- Avg seller age
- 134 days
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.No pronounced peak months · busiest ÷ quietest = 1.6×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Magnum Solace Nighttime Magnesium Lotion with Arnica Highly Concentrated Magnesium for Muscles & Joints Apply to Legs or Feet Before Bed Skin-Friendly
Magnum Solace$9.664.4★7,851 rev
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$11.334.3★3,091 rev
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$19.074.4★4,180 rev
Venture Pal Topical Magnesium Cream Fast-Absorbing Magnesium Moisturizing Lotion with Coconut Oil Shea Butter & Hyaluronic Acid Suitable for Kids
Venture Pal$15.754.5★1,691 rev
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$19.764.7★550 rev
Newest
by launch date
Doracome Magnesium Moisturizing Cream for Muscle Relief Sleep Support and Stress Relief Fast-Absorbing Formula Skin Friendly Lightly Scented
Doracome$39.9723 rev
Magnesium Freeze - Topical Magnesium Cream with Niacinamide for Joints Low Back Knee Hip & Foot - Fast Acting Cooling Formula - Lightweight Non-Greasy - 4oz
OsteoShield$47.68902 rev
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$19.76550 rev
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$40.441,112 rev
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$10.21255 rev
Trending
90-day click momentumDoracome Magnesium Moisturizing Cream for Muscle Relief Sleep Support and Stress Relief Fast-Absorbing Formula Skin Friendly Lightly Scented
Doracome$39.975.0★
Magnesium Freeze - Topical Magnesium Cream with Niacinamide for Joints Low Back Knee Hip & Foot - Fast Acting Cooling Formula - Lightweight Non-Greasy - 4oz
OsteoShield$47.684.0★
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$19.074.4★
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$19.764.7★
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$40.443.8★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fresh fragrance”
“Effective,”
“Decent enough product”
“Goes on smooth”
“Excellent value for money”
“As described”
“Absorbs good”
“This is seriously the best magnesium lotion”
“Great for joint pain”
“Good moisturizer”
What buyers complain about
“Dosent work”
“Way too expensive”
“Strong odor”
“Skin Irritation”
“Inaccurate description”
“The jar seems small”
“No relief”
“Felt a burning sensation on my skin upon use”
“I didn't notice much improvement the first week”
“So thick”
Top return reasons
Common questions
- Is magnesium lotion profitable to sell on Amazon United States?
- 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).
- How competitive is the magnesium lotion niche?
- 16 brands and 40 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in magnesium lotion?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Smell. The return rate is 0.6%.
- When does demand for magnesium lotion peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the magnesium lotion niche?
- 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.
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