magnesium soak
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Great9.5%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.57avg listing price — sweet spot $15–$100
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Price range
Good$3.40–$28.29cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,680.91avg incumbent reviews — the moat a new listing must climb
Market size
Okay$151K$151K/yr · 96K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-13.8%90-day search growth — must beat 0% to launch
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, magnesium soak is a $151K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 47/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
magnesium soak market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $133K–$166K
- units × avg price
- Conversion rate
- 9.5%
- Avg BSR
- #223
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 84%
- Out of stock
- 3.2%
- Avg brand age
- 74 months
- Avg seller age
- 157 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
64
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
44%
Top 20: 89%
Open market
1%
- Village Naturals Therapy82%
- Dr Teal's12%
- Coach Soak2%
- Ancient Minerals1%
- Muscle Rehab1%
- Aromasong1%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — -13.8% search growth over the last 90 days.Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 5.7×
Top magnesium soak search terms
- village naturals therapy31K/yr
- village naturals therapy bath salts22K/yr
- village naturals12K/yr
- village naturals therapy muscle11K/yr
- muscle soak bath salts5K/yr
- muscle relief bath soak4K/yr
- muscle bath soak4K/yr
- epsom salt muscle recovery3K/yr
- muscle relaxer bath soak3K/yr
- village naturals therapy aches and pains2K/yr
Top magnesium soak 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Village Naturals Therapy Muscle Concentrated Mineral Bath Soak Eucalyptus Mint Scent 20 oz Pack of 4
Village Naturals Therapy$25.204.7★1,360 rev
Village Naturals Therapy Muscle Foaming Bath Oil and Body Wash 16 oz. 2 pack Green 16 oz
Village Naturals Therapy$18.374.7★1,715 rev
Village Naturals Therapy Muscle Shea Butter Lotion Eucalyptus Mint Scent 16 fl oz Pack of 3
Village Naturals Therapy$22.604.5★2,865 rev
Village Naturals Therapy Foaming Bath Oil Aches and Pains 16 Ounce
Village Naturals Therapy$12.604.8★522 rev
Village Naturals Therapy Nighttime Foaming Epsom Soak 36 Oz Pack of 3
Village Naturals Therapy$18.894.8★624 rev
Newest
by launch date
Dr Teals Arnica Body Relief Epsom Salt Magnesium Soak with Menthol & Essential Oils Muscle Recovery 3 lbs
Dr Teal's$5.881,626 rev
Village Naturals Therapy Muscle Magnesium Bath Flakes Eucalyptus Mint & Menthol Scent 2.5 lbs
Village Naturals Therapy$11.03214 rev
Village Naturals Therapy Calm Magnesium Bath Flakes Lavender Vanilla Scent 2.5 lbs
Village Naturals Therapy$11.5087 rev
Dr Teals Epsom Salt Magnesium Soak Restorative Minerals with Magnesium Potassium & Zinc 3 lbs
Dr Teal's$5.822,263 rev
Village Naturals Therapy Glow Concentrated Mineral Bath Soak Moroccan Melody Scent 20 oz Pack of 4
Village Naturals Therapy$25.13146 rev
Trending
90-day click momentum
Ancient Minerals Magnesium Bath Flakes Pure Zechstein Magnesium Chloride for Soaking and Whole-Body Replenishment 8 lb Bag
Ancient Minerals$28.294.8★
Village Naturals Therapy Comfort 2-in-1 Foaming Bath Oil & Body Wash 16 oz Pack of 4
Village Naturals Therapy$25.964.5★
Dr Teals Epsom Salt Magnesium Soak Wellness Therapy with Rosemary & Mint 3 lbs
Dr Teal's$5.854.8★
Village Naturals Therapy Calm Magnesium Bath Flakes Lavender Vanilla Scent 2.5 lbs
Village Naturals Therapy$11.504.6★
Village Naturals Therapy Comfort Concentrated Mineral Bath Soak Blueberry Citrus 2 Oz Pack of 12
Village Naturals Therapy$18.274.6★
What buyers say about magnesium soak
What buyers praise and complain about, mined from review topics.What buyers love
“Great fragrance”
“Good Value”
“Reliable product”
“Exactly as shown”
“It's works very well it”
“Easy to use”
“so comforting”
“Love this salt”
“My skin feels so soft”
“This product is a great way to absorb magnesium through your skin in a bath soak or via creating your own DIY magnesium spray bottle”
What buyers complain about
“NOT fragrance free”
“Not worth the price”
“Container is small”
“the contents spilled out”
“Poor quality control”
“Not good gave me a skin irritation”
“Hard as a ROCK”
“They changed the ingredients to now include endocrine disruptors: Linalool. endocrine disruptor., Hexyl Cinnamal. endocrine disruptor & contact allergen”
“Misleading”
“Could not break it apart I threw it away”
Top return reasons
Common questions
- Is magnesium soak profitable to sell on Amazon United States?
- The niche generates $151K/yr across 32 tracked products. 90-day search growth is -13.8%. Flapen's verdict: Skip it (47/100).
- How competitive is the magnesium soak niche?
- 7 brands and 64 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in magnesium soak?
- Top complaints mined from reviews: Smell, Value For Money, Size-Overall. The return rate is 0.2%.
- When does demand for magnesium soak peak?
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 5.7× the quietest.
- What does it cost to enter the magnesium soak niche?
- Listings span $3.40–$28.29; the average listing price is $16.57 (sweet spot $15–$100). The average incumbent carries 2,681 reviews — the moat a new listing must climb.