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food grade castor oil

Skip it

Soft demand (-15.3% this quarter) — this niche doesn't clear our bar today.

Market size 50Growth 17Conversion 73Competition 22Returns 97Price range 74Avg price 83Brand share 47Review moat 23Quality gap 22

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$18.03

avg listing price — sweet spot $15–$100

Price range

Good$6.27–$39.93

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

Conversion

Good6.7%

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

Market size

Good$285K

$285K/yr · 235K searches

Brand share

Okay77%

top-5 brand share — brands hold most of the demand

Review moat

Bad7,995.25

avg incumbent reviews — the moat a new listing must climb

Competition

Bad74%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-15.3%

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

According to Flapen's Amazon United States niche tracking, food grade castor oil is a $285K/yr Amazon United States market (235K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 46/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

food grade castor oil market data

Units sold / yr
15K–20K
avg 750–1,000/product
Revenue / yr
$270K–$361K
units × avg price
Conversion rate
6.7%
Avg BSR
#158
Page quality
0%
Prime
100%
Sponsored
69%
Out of stock
0.0%
Avg brand age
60 months
Avg seller age
166 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

13 falling

Sellers

81

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

19%

  • DWARAKA21%
  • A+Health18%
  • Swan17%
  • CARAWAY11%
  • The Goodbye Company11%
  • Florisan4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.3% search growth over the last 90 days.
6K4KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top food grade castor oil search terms

  • food grade castor oil37K/yr
  • castor oil laxative22K/yr
  • castor oil for constipation22K/yr
  • aceite de ricino para tomar27K/yr
  • castor oil food grade16K/yr
  • edible castor oil15K/yr
  • food grade castor oil organic12K/yr
  • castor oil edible10K/yr
  • castor oil to drink11K/yr
  • edible castor oil organic7K/yr
All search terms

Top food grade castor oil 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%10%$28K20%$57K30%$85K40%$114K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about food grade castor oil

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

What buyers love

Quality-Overall34%

“Best quality”

Value For Money9%

“fair price”

Advertised Vs Actual Product7%

“As described”

Moist/Dry5%

“Good moisturizer”

Smell4%

“Low smell”

Soft Feel4%

“Skin feels smooth”

Oily/Greasy4%

“Thick and oily”

Ease Of Use3%

“Easy to use”

Thickness3%

“Nice and thick”

Suitability Combination Skin2%

“Great for skin”

What buyers complain about

Smell14%

“slight smell”

Thickness9%

“Very thick”

Motor Power9%

“PUMP not working”

Leak-Proof6%

“leaking everywhere”

Oily/Greasy5%

“It is very sticky your face gets oily”

Adhesion/Stickiness4%

“EXTREMELY STICKY”

Functionality-Overall4%

“Pump doesnt work”

Advertised Vs Actual Product3%

“This item is advertised deceptively”

Allergies3%

“allergic something is wrong with it”

Quality-Overall3%

“POOR QUALITY”

Top return reasons

Smell17%
Leak-Proof16%
Advertised Vs Actual Product12%
Motor Power10%
Size-Overall8%
Oily/Greasy7%
Functionality-Overall4%
Value For Money4%
Defective Material/Parts3%
Material Quality3%

Common questions

Is food grade castor oil profitable to sell on Amazon United States?
The niche generates $285K/yr across 16 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -15.3%. Flapen's verdict: Skip it (46/100).
How competitive is the food grade castor oil niche?
13 brands and 81 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in food grade castor oil?
Top complaints mined from reviews: Smell, Thickness, Motor Power. The return rate is 0.6%.
When does demand for food grade castor oil peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the food grade castor oil niche?
Listings span $6.27–$39.93; the average listing price is $18.03 (sweet spot $15–$100). The average incumbent carries 7,995 reviews — the moat a new listing must climb.