Is food grade epsom salt profitable to sell on Amazon United States?

The niche generates $57K/yr across 9 tracked products. 90-day search growth is -1.7%. Flapen's verdict: Skip it (36/100).

How competitive is the food grade epsom salt niche?

7 brands and 558 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in food grade epsom salt?

Top complaints mined from reviews: Smell, Value For Money, Leak-Proof. The return rate is 0.2%.

When does demand for food grade epsom salt peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the food grade epsom salt niche?

Listings span $3.40–$33.37; the average listing price is $12.38 (sweet spot $15–$100). The average incumbent carries 8,888 reviews — the moat a new listing must climb.

food grade epsom salt

Skip it

A concentrated shelf (top 5 take 87% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great8.6%

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

Price range

Good$3.40–$33.37

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

Avg price

Good$12.38

avg listing price — sweet spot $15–$100

Growth

Bad-1.7%

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

Review moat

Bad8,888.44

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad$57K

$57K/yr · 54K searches

Competition

Bad87%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, food grade epsom salt is a $57K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 36/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

food grade epsom salt market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $62K–$74K; units × avg price
Conversion rate: 8.6%
Avg BSR: #382
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 0.0%
Avg brand age: 80 months
Avg seller age: 160 days

Competition & brand share

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

558

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

PURE ORIGINAL INGREDIENTS51%
Dr Clark Store23%
Amazon Basics8%
Foster & Thrive7%
365 by Whole Foods Market5%
Epsoak3%
Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 65 weeks — -1.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top food grade epsom salt search terms

food grade epsom salt26K/yr +1.9%8.3% conv.
epsom salt food grade13K/yr -0.8%9.3% conv.
food grade epsom salt organic4K/yr +21.5%12.8% conv.
magnesium sulfate food grade3K/yr -4.8%12.3% conv.
epsom salt edible3K/yr -15.0%9.2% conv.
edible epsom salt2K/yr -8.9%11.0% conv.
edible epsom salt food grade3K/yr -43.0%14.9% conv.
sal de epson para consumo humano632/yr -10.2%4.4% conv.
sal de epsom para limpiar el hgado56/yr -33.3%0.0% conv.

All search terms

Top food grade 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.

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

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)

PURE ORIGINAL INGREDIENTS$6.914.7★6,321 rev

Dr. Clark Store Epsom Salt 10 Ounces USP Food Grade Magnesium Sulfate for Natural Detoxification Muscle Relaxation Skin Care Occasional Constipation Relief and Liver Flush Support Made in the USA

Dr Clark Store$17.394.6★374 rev

Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (2 Pound)

PURE ORIGINAL INGREDIENTS$8.954.7★6,321 rev

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

Foster & Thrive 1 lb Pouch Epsom Salt Granules - Magnesium Sulfate USP 100% - Saline Laxative - Multi Purpose

Foster & Thrive$9.364.7★446 rev

Newest

by launch date

Foster & Thrive 1 lb Pouch Epsom Salt Granules - Magnesium Sulfate USP 100% - Saline Laxative - Multi Purpose

Foster & Thrive$9.36446 rev

1y ago

RUNMAG Magnesium Sulfate Food Grade Powder 300g per Bottle

RUNMAG$10.40110 rev

2y ago

Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound

Amazon Basics$3.4017,900 rev

2y ago

365 by Whole Foods Market First Aid Epsom Salt Magnesium Sulfate USP 64 Ounce

365 by Whole Foods Market$4.817,132 rev

3y ago

Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)

PURE ORIGINAL INGREDIENTS$6.916,321 rev

8y ago

What buyers say about food grade epsom salt

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

What buyers love

Value For Money37%

“Best value”

Quality-Overall23%

“No complaints”

Advertised Vs Actual Product11%

“Exactly as shown”

Efficiency4%

“very effective for many purposes”

Smell4%

“fragrance free”

Ease Of Use3%

“Easy to use”

Comfort-Overall3%

“so comforting”

Size-Overall3%

“Perfect size”

Ingredients-Overall1%

“Great additive”

Ease Of Cleaning1%

“Great, clean product”

What buyers complain about

Smell27%

“Not Fragrance Free”

Value For Money14%

“Not worth the price”

Leak-Proof7%

“When I opened my Amazon package I found that my Epson salt bag was leaking”

Hard Feel7%

“Hard as a ROCK”

Size-Overall6%

“Bag was bigger than I expected”

Quality-Overall6%

“Garbage”

Strength4%

“Could not break it apart I threw it away”

Advertised Vs Actual Product4%

“NOT fragrance free!!! This is supposed to be fragrance free. It definitely is not!”

Moist/Dry4%

“Product is getting wet”

Ease Of Use4%

“I can never get it closed”

Top return reasons

Size-Overall18%

Leak-Proof18%

Value For Money16%

Advertised Vs Actual Product13%

Salt Content9%

Functionality-Overall5%