castor oil pack
Worth a lookShows a $3.5M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$3.5M$3.5M/yr · 2.9M searches
Returns
Incredible1.0%return rate — above 5% kills the launch gate
Avg price
Great$22.79avg listing price — sweet spot $15–$100
Price range
Great$5.75–$65.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good65%top-5 brand share — brands hold most of the demand
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Bad4,610.85avg incumbent reviews — the moat a new listing must climb
Growth
Bad-17.1%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, castor oil pack is a $3.5M/yr Amazon United States market (2.9M searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 64/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
castor oil pack market data
- Units sold / yr
- 150K–200K
- avg 6,000–8,000/product
- Revenue / yr
- $3.4M–$4.6M
- units × avg price
- Conversion rate
- 5.2%
- Avg BSR
- #1,433
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 30 months
- Avg seller age
- 163 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
22 falling
Sellers
57
Top-5 brand share
65%
Top 20: 98%
Top-5 click share
49%
Top 20: 84%
Open market
32%
- Cogetoro18%
- YHOVID17%
- Handcraft Blends17%
- QUEEN OF THE THRONES6%
- TORPNIA6%
- VITAL AFFAIR4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -17.1% search growth over the last 90 days.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.2×
Top castor oil pack search terms
- castor oil pack wrap1.4M/yr
- castor oil pack522K/yr
- castor oil wrap222K/yr
- castor oil packs215K/yr
- castor oil packs for stomach50K/yr
- castor oil wrap stomach58K/yr
- caster oil packs69K/yr
- caster oil wrap42K/yr
- castrol oil pack wrap44K/yr
- castor oil wraps36K/yr
Top castor oil pack 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
Handcraft Blends Castor Oil Pack Wrap | Organic Castor Oil 16 oz | Reusable Wraps | Durable Comfortable Pack Wraps | Adjustable Elastic Straps | Neck and Stomach
Handcraft Blends$22.354.6★57,050 rev

2 Pcs Organic Cotton Flannel for Castor Oil Pack Wrap Reusable Castor Oil Compress for Stomach Abdomen Joints & Other Areas
Cogetoro$7.824.8★1,868 rev

4 Pcs Castor Oil Pack Wrap Organic Cotton for Liver Detox Stomach Belly Neck Breast & Entire Body Reusable Pads Kit for Hot/Cold Compress with Adjustable Elastic Strap Waterproof & Anti Oil Leak
YHOVID$9.244.2★1,505 rev

TORPNIA Castor Oil Pack Adjustable Reusable Castor Oil Pack Wrap for Liver Detox Castor Oil Pack Wrap for Stomach Less Mess Elastic Strap Bamboo Cotton Machine Washable Anti Oil Leak 1pcs
TORPNIA$9.204.3★2,018 rev

Castor Oil Pack Wrap Organic Cotton for Liver Detox Stomach Belly Reusable Castor Oil Compress and Pack Kit with with Six Adjustable Straps
Cogetoro$5.754.4★1,203 rev
Newest
by launch date
6 Pcs Castor Oil Pack Wrap: Organic Cold Pressed Castor Oil 8Fl Oz with Reusable Pads - Adjustable Elastic Straps Pack Wraps for Stomach Liver Neck
colorfarm$15.3814 rev

4 Pcs Castor Oil Pack Wrap Organic Cotton for Stomach Neck Breast Belly Liver Detox Reusable Castor Oil Compress and Pack Kit with with Six Adjustable Straps
Cogetoro$6.36290 rev

HERITAGE STORE Organic Castor Oil Pack Wrap Kit - Soothing Castor Oil Packs Heat Compress for Abdomen Joints Overall Health 32oz Cold Pressed Organic Castor Oil Two 12 x 27in. Wool Flannel Cloths
HERITAGE STORE$37.2325,244 rev

OASIZZ Premium Reusable Castor Oil Pack Wrap for Stomach (5-Piece M-4X Black) - Pure 100% Double-Brushed Cotton Flannel Interior Layers Dark Fabric Hides Stains Leak-Resistant Adjustable Design
OASIZZ$35.21195 rev

Castor Oil Pack Wrap 12 Pcs Reusable Castor Oil Pack Kit Organic Cotton for Shoulder Hands Neck Waist Chest Knees and Feet Adjustable Compress Pads for Entire Body
Lnkful$25.75483 rev
Trending
90-day click momentum
6 Pcs Castor Oil Pack Wrap: Organic Cold Pressed Castor Oil 8Fl Oz with Reusable Pads - Adjustable Elastic Straps Pack Wraps for Stomach Liver Neck
colorfarm$15.385.0★

HERITAGE STORE Organic Castor Oil Pack Wrap Kit - Soothing Castor Oil Packs Heat Compress for Abdomen Joints Overall Health 32oz Cold Pressed Organic Castor Oil Two 12 x 27in. Wool Flannel Cloths
HERITAGE STORE$37.234.8★

Castor Oil Pack Wrap Kit USDA Organic 16 oz Cold-Pressed Hexane-Free Castor Oil in Glass Bottle | Adjustable Cotton Flannel Waist & Neck Wraps | Liver Abdominal & Detox Therapy
VITAL AFFAIR$37.274.5★

OASIZZ Premium Reusable Castor Oil Pack Wrap for Stomach (5-Piece M-4X Black) - Pure 100% Double-Brushed Cotton Flannel Interior Layers Dark Fabric Hides Stains Leak-Resistant Adjustable Design
OASIZZ$35.214.4★

4 Pcs Castor Oil Pack Wrap Organic Cotton for Stomach Neck Breast Belly Liver Detox Reusable Castor Oil Compress and Pack Kit with with Six Adjustable Straps
Cogetoro$6.364.4★
What buyers say about castor oil pack
What buyers praise and complain about, mined from review topics.What buyers love
“The oil itself feels very pure and high quality”
“They are decently comfortable to use”
“Goes on easy”
“Comfortable fit”
“As advertised”
“Nice and smooth”
“Reasonable price”
“doesn't leak”
“The patches worked quite well”
“Smells good”
What buyers complain about
“Not enough adhesive”
“False advertising”
“leaks”
“poorly material used”
“Very irritating to skin”
“This product is of low quality”
“Too big”
“WASTE OF MONEY”
“Not organic”
“They were not made for thick people like me”
Top return reasons
Common questions
- Is castor oil pack profitable to sell on Amazon United States?
- The niche generates $3.5M/yr across 34 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -17.1%. Flapen's verdict: Worth a look (64/100).
- How competitive is the castor oil pack niche?
- 22 brands and 57 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in castor oil pack?
- Top complaints mined from reviews: Adhesion/Stickiness, Advertised Vs Actual Product, Leak-Proof. The return rate is 1.0%.
- When does demand for castor oil pack peak?
- Demand peaks in Jan–Feb–Dec; the busiest month runs 2.2× the quietest.
- What does it cost to enter the castor oil pack niche?
- Listings span $5.75–$65.61; the average listing price is $22.79 (sweet spot $15–$100). The average incumbent carries 4,611 reviews — the moat a new listing must climb.