---
title: "Methylated Seed Oil — $267K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/methylated-seed-oil"
last_updated: "2026-08-05T21:26:57.002Z"
locale: en
meta:
description: "Niche score 56/100 · $267K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $267K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Methylated Seed Oil — $267K/yr Amazon US Niche (2026) - Flapen"
---
# **methylated seed oil**
**Worth a look**
Shows searches that convert (18.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 49Growth 98Conversion 99Competition 7Returns 97Price range 94Avg price 95Brand share 0Review moat 30Quality gap 23
**Conversion**
**Incredible****18.1%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Incredible****+225.9%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$23.44**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.76–$37.91**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$267K**
$267K/yr · 63K searches
**Review moat**
**Okay****3,526.71**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****91%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, methylated seed oil is a $267K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **methylated seed oil market data**
- **Units sold / yr**
- **10K–13K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$234K–$293K**
- units × avg price
- **Conversion rate**
- **18.1%**
- **Avg BSR**
- **#301**
- **Page quality**
- **0%**
- **Prime**
- **71%**
- **Sponsored**
- **57%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **76 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**27**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**91%**
Top 20: 100%
**Open market**
**0%**
- Southern Ag48% - Daisy J&M30% - ProSolutions18% - Liquid Harvest5% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 12 weeks — +225.9% search growth over the last 90 days.
4K3KSpike '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/methylated-seed-oil/trend)
## **Top methylated seed oil search terms**
- **methylated seed oil**26K/yr+252.0%19.5% conv. - **mso surfactant for herbicide**8K/yr+236.1%16.7% conv. - **methylated seed oil surfactant**7K/yr+496.4%16.7% conv. - **mso surfactant**6K/yr+422.4%14.2% conv. - **methylated seed oil for herbicide**9K/yr+82.6%17.6% conv. - **mso**7K/yr+102.3%10.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/methylated-seed-oil/search-terms)
## **Top methylated seed 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%$27K20%$53K30%$80K40%$107K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Daisy J&M Methylated Seed Oil (MSO) 32oz | Premium Grade Emulsifier and Surfactant**Daisy J&M**$21.85**4.6★78 rev](https://www.amazon.com/dp/B0F4RSBDPQ) [2**Southern Ag Methylated Seed Oil (MSO) Surfactant (Quart - 32oz)**Southern Ag**$21.27**4.7★1,588 rev](https://www.amazon.com/dp/B0149IA526) [3**Southern Ag Surfactant for Herbicides Non-Ionic 16oz 1 Pint**Southern Ag**$14.76**4.6★17,846 rev](https://www.amazon.com/dp/B004XDHRCE) [4**ProSolutions MSO (Methylated Seed Oil) Quart**ProSolutions**$19.83**4.5★105 rev](https://www.amazon.com/dp/B07FQXB5K3) [5**ProSolutions MSO (Methylated Seed Oil) Gallon**ProSolutions**$37.91**4.8★40 rev](https://www.amazon.com/dp/B0C9MWR5V3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Daisy J&M Methylated Seed Oil (MSO) 32oz | Premium Grade Emulsifier and Surfactant**Daisy J&M**$21.85**78 rev1y ago](https://www.amazon.com/dp/B0F4RSBDPQ) [**ProSolutions MSO (Methylated Seed Oil) Gallon**ProSolutions**$37.91**40 rev3y ago](https://www.amazon.com/dp/B0C9MWR5V3) [**ProSolutions MSO (Methylated Seed Oil) Quart**ProSolutions**$19.83**105 rev8y ago](https://www.amazon.com/dp/B07FQXB5K3) [**Concentrated Surfactant for Herbicides Non-Ionic 16oz Increase Product Coverage Increase Product Penetration Increase Product Effectiveness**Liquid Harvest**$16.56**2,214 rev9y ago](https://www.amazon.com/dp/B07ZFWN7BB) [**Southern Ag Methylated Seed Oil (MSO) Surfactant (Quart - 32oz)**Southern Ag**$21.27**1,588 rev15y ago](https://www.amazon.com/dp/B0149IA526)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Southern Ag Surfactant for Herbicides Non-Ionic 16oz 1 Pint**Southern Ag**$14.76**4.6★**▲ 53%**](https://www.amazon.com/dp/B004XDHRCE) [**Daisy J&M Methylated Seed Oil (MSO) 32oz | Premium Grade Emulsifier and Surfactant**Daisy J&M**$21.85**4.6★**▲ 31%**](https://www.amazon.com/dp/B0F4RSBDPQ) [**ProSolutions MSO (Methylated Seed Oil) Quart**ProSolutions**$19.83**4.5★**▲ 17%**](https://www.amazon.com/dp/B07FQXB5K3) [**ProSolutions MSO (Methylated Seed Oil) Gallon**ProSolutions**$37.91**4.8★**▲ 12%**](https://www.amazon.com/dp/B0C9MWR5V3) [**Concentrated Surfactant for Herbicides Non-Ionic 16oz Increase Product Coverage Increase Product Penetration Increase Product Effectiveness**Liquid Harvest**$16.56**4.6★**— 9%**](https://www.amazon.com/dp/B07ZFWN7BB)
**~~View all trending →~~**
## **What buyers say about methylated seed oil**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**29%
*“AS ADVERTISED”*
**Quality-Overall**22%
*“High quality product”*
**Value For Money**18%
*“Great value”*
**Pest/Insect Control**8%
*“Helps the chemicals adhere to the weeds”*
**Spray/Flow**4%
*“nice surfactant for yard sprays”*
**Plant Growth**4%
*“Excellent addition to your lawn”*
**Durability**3%
*“meaning one bottle lasts a long time”*
**Compactness**2%
*“making it convenient for small batches”*
**Adhesion/Stickiness**2%
*“Great to make things stick”*
**Ease Of Use**1%
*“Easy use with measuring detail on bottle”*
### **What buyers complain about **
**Functionality-Overall**25%
*“Did not work”*
**Leak-Proof**14%
*“bottle leaked during shipping”*
**Size-Overall**11%
*“Very tiny size”*
**Value For Money**11%
*“It seems a little more expensive than the non-ionic surfactant so I would go by Price alone in choosing one”*
**Quality-Overall**7%
*“Junk”*
**Defective Material/Parts**7%
*“Product invalid”*
**Instructions/User Manual/Troubleshooting**7%
*“no direction for use”*
**Ease Of Use**5%
*“Hard to pour”*
**Pest/Insect Control**4%
*“my herbicide didn't work”*
**Spray/Flow**2%
*“But whenever poured from the bottle a lot of the product ends up running down the front of the bottle instead of into the sprayer”*
### **Top return reasons **
**Leak-Proof**28%
**Functionality-Overall**18%
**Advertised Vs Actual Product**15%
**Size-Overall**13%
**Value For Money**10%
**Pest/Insect Control**4%
**Defective Material/Parts**4%
**Product Condition**2%
**Spray/Flow**1%
**Moist/Dry**1%
## **Common questions**
- **Is methylated seed oil profitable to sell on Amazon United States?**
- The niche generates $267K/yr across 7 tracked products. 90-day search growth is +225.9%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the methylated seed oil niche?**
- 4 brands and 27 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in methylated seed oil?**
- Top complaints mined from reviews: Functionality-Overall, Leak-Proof, Size-Overall. The return rate is 0.6%.
- **What does it cost to enter the methylated seed oil niche?**
- Listings span $14.76–$37.91; the average listing price is $23.44 (sweet spot $15–$100). The average incumbent carries 3,527 reviews — the moat a new listing must climb.
## **Related niches in Patio, Lawn & Garden**
- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)