---
title: "Food Grade Epsom Salt — $57K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/food-grade-epsom-salt"
last_updated: "2026-08-11T06:40:26.094Z"
locale: en
meta:
  description: "Niche score 36/100 · $57K/yr market · 54K searches/yr · $12.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · $57K/yr market · 54K searches/yr · $12.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Food Grade Epsom Salt — $57K/yr Amazon US Niche (2026) - Flapen"
---

# **food grade epsom salt**

**Skip it**

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

Market size 14Growth 24Conversion 81Competition 11Returns 99Price range 61Avg price 53Brand share 15Review moat 22Quality gap 18

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.6%**

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**

**Bad****8,888.44**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****94%**

top-5 brand share — brand-locked demand

**Market size**

**Bad****$57K**

$57K/yr · 54K searches

**Competition**

**Bad****87%**

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 ~~](https://flapen.com/research/methodology)

## **food grade epsom salt market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$62K–$74K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#382**</dd>

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

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

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**80 months**</dd>

<dt>**Avg seller age**</dt><dd>**160 days**</dd>

</dl>

## **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**

**3%**

- 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.

1K750Spike '25Holiday '25Spike '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.3×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/food-grade-epsom-salt/trend)

## **Top food grade epsom salt search terms**

- **food grade epsom salt**26K/yr+1.9%8.3% conv. - **epsom salt food grade**13K/yr-0.8%9.3% conv. - **food grade epsom salt organic**4K/yr+21.5%12.8% conv. - **magnesium sulfate food grade**3K/yr-4.8%12.3% conv. - **epsom salt edible**3K/yr-15.0%9.2% conv. - **edible epsom salt**2K/yr-8.9%11.0% conv. - **edible epsom salt food grade**3K/yr-43.0%14.9% conv. - **sal de epson para consumo humano**632/yr-10.2%4.4% conv. - **sal de epsom para limpiar el hgado**56/yr-33.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/food-grade-epsom-salt/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.

0%15%$9K30%$17K45%$26K60%$34K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)](https://m.media-amazon.com/images/I/41JBvvvDggL.jpg)**Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)**PURE ORIGINAL INGREDIENTS**$6.91**4.7★6,321 rev](https://www.amazon.com/dp/B075MV4F58) [2![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](https://m.media-amazon.com/images/I/3198QI-gxoL.jpg)**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**$17.39**4.6★374 rev](https://www.amazon.com/dp/B004YLO214) [3![Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (2 Pound)](https://m.media-amazon.com/images/I/31HFXI++hjL.jpg)**Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (2 Pound)**PURE ORIGINAL INGREDIENTS**$8.95**4.7★6,321 rev](https://www.amazon.com/dp/B07GX2BZ43) [4![Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound](https://m.media-amazon.com/images/I/31q-Yb+7quL.jpg)**Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound**Amazon Basics**$3.40**4.8★17,900 rev](https://www.amazon.com/dp/B0BXTS6L35) [5![Foster & Thrive 1 lb Pouch Epsom Salt Granules - Magnesium Sulfate USP 100% - Saline Laxative - Multi Purpose](https://m.media-amazon.com/images/I/31kabHIF4WL.jpg)**Foster & Thrive 1 lb Pouch Epsom Salt Granules - Magnesium Sulfate USP 100% - Saline Laxative - Multi Purpose**Foster & Thrive**$9.36**4.7★446 rev](https://www.amazon.com/dp/B0DD67MKHQ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Foster & Thrive 1 lb Pouch Epsom Salt Granules - Magnesium Sulfate USP 100% - Saline Laxative - Multi Purpose](https://m.media-amazon.com/images/I/31kabHIF4WL.jpg)**Foster & Thrive 1 lb Pouch Epsom Salt Granules - Magnesium Sulfate USP 100% - Saline Laxative - Multi Purpose**Foster & Thrive**$9.36**446 rev1y ago](https://www.amazon.com/dp/B0DD67MKHQ) [![RUNMAG Magnesium Sulfate Food Grade Powder 300g per Bottle](https://m.media-amazon.com/images/I/41OvgPPWSuL.jpg)**RUNMAG Magnesium Sulfate Food Grade Powder 300g per Bottle**RUNMAG**$10.40**110 rev2y ago](https://www.amazon.com/dp/B0D32JZFT2) [![Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound](https://m.media-amazon.com/images/I/31q-Yb+7quL.jpg)**Amazon Basics Epsom Salt Soak Unscented Magnesium Sulfate USP Muscle and Feet Relaxation Resealable Bag 3 Pound**Amazon Basics**$3.40**17,900 rev2y ago](https://www.amazon.com/dp/B0BXTS6L35) [![365 by Whole Foods Market First Aid Epsom Salt Magnesium Sulfate USP 64 Ounce](https://m.media-amazon.com/images/I/31QhcFH9uzL.jpg)**365 by Whole Foods Market First Aid Epsom Salt Magnesium Sulfate USP 64 Ounce**365 by Whole Foods Market**$4.81**7,132 rev3y ago](https://www.amazon.com/dp/B074H76RYX) [![Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)](https://m.media-amazon.com/images/I/41JBvvvDggL.jpg)**Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)**PURE ORIGINAL INGREDIENTS**$6.91**6,321 rev8y ago](https://www.amazon.com/dp/B075MV4F58)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Epsoak Epsom Salt 19 lb. Magnesium Sulfate USP. Resealable Epsom Salt Bag Unscented Made in The USA Cruelty-Free Certified](https://m.media-amazon.com/images/I/41L1osvAIzL.jpg)**Epsoak Epsom Salt 19 lb. Magnesium Sulfate USP. Resealable Epsom Salt Bag Unscented Made in The USA Cruelty-Free Certified**Epsoak**$33.37**4.8★**▲ 125%**](https://www.amazon.com/dp/B004N7DQHA) [![RUNMAG Magnesium Sulfate Food Grade Powder 300g per Bottle](https://m.media-amazon.com/images/I/41OvgPPWSuL.jpg)**RUNMAG Magnesium Sulfate Food Grade Powder 300g per Bottle**RUNMAG**$10.40**4.6★**▲ 123%**](https://www.amazon.com/dp/B0D32JZFT2) [![Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)](https://m.media-amazon.com/images/I/41JBvvvDggL.jpg)**Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (1 Pound)**PURE ORIGINAL INGREDIENTS**$6.91**4.7★**▲ 29%**](https://www.amazon.com/dp/B075MV4F58) [![365 by Whole Foods Market First Aid Epsom Salt Magnesium Sulfate USP 64 Ounce](https://m.media-amazon.com/images/I/31QhcFH9uzL.jpg)**365 by Whole Foods Market First Aid Epsom Salt Magnesium Sulfate USP 64 Ounce**365 by Whole Foods Market**$4.81**4.8★**▲ 16%**](https://www.amazon.com/dp/B074H76RYX) [![Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (2 Pound)](https://m.media-amazon.com/images/I/31HFXI++hjL.jpg)**Pure Original Ingredients Epsom Salt Pure Magnesium Sulfate Food Grade Soaking Solution (2 Pound)**PURE ORIGINAL INGREDIENTS**$8.95**4.7★**▲ 12%**](https://www.amazon.com/dp/B07GX2BZ43)

**~~View all trending →~~**

## **What buyers say about food grade epsom salt**

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

### **What buyers love **

**Value For Money**37%

*“Best value”*

**Quality-Overall**23%

*“No complaints”*

**Advertised Vs Actual Product**11%

*“Exactly as shown”*

**Efficiency**4%

*“very effective for many purposes”*

**Smell**4%

*“fragrance free”*

**Ease Of Use**3%

*“Easy to use”*

**Comfort-Overall**3%

*“so comforting”*

**Size-Overall**3%

*“Perfect size”*

**Ingredients-Overall**1%

*“Great additive”*

**Ease Of Cleaning**1%

*“Great, clean product”*

### **What buyers complain about **

**Smell**27%

*“Not Fragrance Free”*

**Value For Money**14%

*“Not worth the price”*

**Leak-Proof**7%

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

**Hard Feel**7%

*“Hard as a ROCK”*

**Size-Overall**6%

*“Bag was bigger than I expected”*

**Quality-Overall**6%

*“Garbage”*

**Strength**4%

*“Could not break it apart I threw it away”*

**Advertised Vs Actual Product**4%

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

**Moist/Dry**4%

*“Product is getting wet”*

**Ease Of Use**4%

*“I can never get it closed”*

### **Top return reasons **

**Size-Overall**18%

**Leak-Proof**18%

**Value For Money**16%

**Advertised Vs Actual Product**13%

**Salt Content**9%

**Functionality-Overall**5%

**Smell**4%

**Gap/Hole**3%

**Quality-Overall**2%

**Weight Heavy**1%

## **Common questions**

<dl>

<dt>**Is food grade epsom salt profitable to sell on Amazon United States?**</dt><dd>The niche generates $57K/yr across 9 tracked products. 90-day search growth is -1.7%. Flapen's verdict: Skip it (36/100).</dd>

<dt>**How competitive is the food grade epsom salt niche?**</dt><dd>7 brands and 558 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 94% of demand.</dd>

<dt>**What do buyers complain about in food grade epsom salt?**</dt><dd>Top complaints mined from reviews: Smell, Value For Money, Leak-Proof. The return rate is 0.2%.</dd>

<dt>**When does demand for food grade epsom salt peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.3× the quietest.</dd>

<dt>**What does it cost to enter the food grade epsom salt niche?**</dt><dd>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.</dd>

</dl>

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