epsom salt
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size
Incredible$12.9M$12.9M/yr · 7.2M searches
Conversion
Incredible20.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Price range
Okay$3.40–$25.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$8.97avg listing price — sweet spot $15–$100
Growth
Bad-2.6%90-day search growth — must beat 0% to launch
Review moat
Bad17,931.6avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad83%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, epsom salt is a $12.9M/yr Amazon United States market (7.2M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Dec. Verdict: Skip it — 47/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
epsom salt market data
- Units sold / yr
- 1.0M–1.0M
- avg 125,000–150,000/product
- Revenue / yr
- $9.0M–$9.0M
- units × avg price
- Conversion rate
- 20.2%
- Avg BSR
- #11
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 67 months
- Avg seller age
- 140 days
Competition & brand share
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
59
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
0%
- Amazon Basics68%
- Dr Teal's27%
- Sky Organics3%
- Ancient Minerals3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.6% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.5×
Top epsom salt search terms
- epsom salt3.5M/yr
- epsom salt bath soak927K/yr
- bath salts673K/yr
- epson salts for soaking406K/yr
- epson salt290K/yr
- epsom salt foot soak190K/yr
- bath salt213K/yr
- epsom salts149K/yr
- epsom salt bulk136K/yr
- bath salts for women relaxing153K/yr
Top epsom salt 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound
Amazon Basics$3.404.8★17,900 rev
Dr Teals Epsom Salt Soaking Solution Soothe & Sleep Lavender 3lbs
Dr Teal's$5.824.8★18,705 rev
Dr Teals Epsom Salt Magnesium Soak Fragrance Free 4 lbs
Dr Teal's$4.954.8★9,186 rev
Dr Teals Epsom Salt Magnesium Soak Relax & Relief with Eucalyptus & Spearmint Essential Oils 3 lbs
Dr Teal's$5.864.8★10,576 rev
Amazon Basics Epsom Salt Soaking Aid Eucalyptus Scented 3 Pound
Amazon Basics$4.414.7★33,743 rev
Newest
by launch date
Dr Teals Epsom Salt Magnesium Soak Limited Edition Hawaiian Bliss 3 lbs
Dr Teal's$6.162,501 rev
Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound
Amazon Basics$3.4017,900 rev
Amazon Basics Epsom Salt Soak Fragrance Free Magnesium Sulfate USP for Relaxation and Soothing Foot Soaking 3 Pound Resealable Bags 6-Pack
Amazon Basics$16.4617,900 rev
Dr Teals Epsom Salt Magnesium Soak Fragrance Free 4 lbs
Dr Teal's$4.959,186 rev
Amazon Basics Epsom Salt Soaking Aid Eucalyptus Scented 3 Pound
Amazon Basics$4.4133,743 rev
Trending
90-day click momentumDr Teals Epsom Salt Magnesium Soak Limited Edition Hawaiian Bliss 3 lbs
Dr Teal's$6.164.7★
Sky Organics - Epsom Salt Bath Soak 5 lbs - Magnesium Sulfate USP - 100% Pure Medium Grain - Unscented - Soaking Bath Salts - Resealable Bag - Natural Vegan & Cruelty Free - Self Care - Bath & Feet
Sky Organics$25.674.7★
Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound
Amazon Basics$3.404.8★
Dr Teals Epsom Salt Magnesium Soak Relax & Relief with Eucalyptus & Spearmint Essential Oils 3 lbs
Dr Teal's$5.864.8★
Amazon Basics Epsom Salt Soaking Aid Eucalyptus Scented 3 Pound
Amazon Basics$4.414.7★
What buyers say about epsom salt
What buyers praise and complain about, mined from review topics.What buyers love
“Best scent”
“Best value”
“AMAZING QUALITY”
“Exactly as shown”
“Works pretty good”
“Easy to use”
“so comforting”
“Feels good”
“Great for sleep”
“Great size”
What buyers complain about
“NOT fragrance free”
“Expensive”
“Product package bag leaks”
“Bag looks small”
“Not as good as you think”
“not strong enough for me”
“Misleading”
“Hard as a ROCK”
“itchy after prolonged use of this products”
“Dried my skin”
Top return reasons
Common questions
- Is epsom salt profitable to sell on Amazon United States?
- The niche generates $12.9M/yr across 10 tracked products. 90-day search growth is -2.6%. Flapen's verdict: Skip it (47/100).
- How competitive is the epsom salt niche?
- 4 brands and 59 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in epsom salt?
- Top complaints mined from reviews: Smell, Value For Money, Leak-Proof. The return rate is 0.2%.
- When does demand for epsom salt peak?
- Demand peaks in Dec; the busiest month runs 1.5× the quietest.
- What does it cost to enter the epsom salt niche?
- Listings span $3.40–$25.67; the average listing price is $8.97 (sweet spot $15–$100). The average incumbent carries 17,932 reviews — the moat a new listing must climb.