---
title: "Nitrogen Fertilizer for Vegetables — $36K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/nitrogen-fertilizer-for-vegetables"
last_updated: "2026-08-11T06:52:47.557Z"
locale: en
meta:
description: "Niche score 56/100 · $36K/yr market · 19K searches/yr. 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 · $36K/yr market · 19K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Nitrogen Fertilizer for Vegetables — $36K/yr Amazon US Niche (2026) - Flapen"
---
# **nitrogen fertilizer for vegetables**
**Worth a look**
Shows demand growing +393.7% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 9Growth 100Conversion 76Competition 32Returns 98Price range 89Avg price 95Brand share 18Review moat 72Quality gap 24
**Growth**
**Incredible****+393.7%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.03**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.52–$83.48**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****602.59**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$36K**
$36K/yr · 19K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, nitrogen fertilizer for vegetables is a $36K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 56/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nitrogen fertilizer for vegetables market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$26K–$33K**
- units × avg price
- **Conversion rate**
- **7.3%**
- **Avg BSR**
- **#844**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **92 months**
- **Avg seller age**
- **153 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**35**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**5%**
- TPS NUTRIENTS51% - HyR BRIX21% - True Organic9% - Cz Garden Supply9% - Southern Ag3% - USEDGDIG2% - Open — no brand owns it (3 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +393.7% search growth over the last 90 days.
2K2KHoliday '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 14.2×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/nitrogen-fertilizer-for-vegetables/trend)
## **Top nitrogen fertilizer for vegetables search terms**
- **corn fertilizer**10K/yr+365.9%7.0% conv. - **sweet corn fertilizer**5K/yr+595.1%5.8% conv. - **fertilizante para maz**3K/yr+254.8%2.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/nitrogen-fertilizer-for-vegetables/search-terms)
## **Top nitrogen fertilizer for vegetables 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%5%$2K10%$4K15%$5K20%$7K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sweet Corn Fertilizer Liquid Plant Food for Bigger Ears Vigorous Stalk Growth & Stronger Root Development 8 oz**TPS NUTRIENTS**$11.73**4.8★17 rev](https://www.amazon.com/dp/B0FM3HFKWF) [2**Corn Fertilizer Liquid Plant Food for Bigger Ears Strong Stalks & Healthy Kernel Development 8 oz**TPS NUTRIENTS**$11.82**4.6★37 rev](https://www.amazon.com/dp/B0FM3FWW9Q) [3**HyR BRIX Slow-Release 16-7-10 Sweet Corn Fertilizer 5lb Bucket - Corn Food with Calcium & Sulfur - Essential Micronutrients for Big Uniform Ears & Sweet Flavor**HyR BRIX**$35.45**4.9★31 rev](https://www.amazon.com/dp/B0CDMZZV24) [4**True Organic Blood Meal High-Nitrogen Organic Fertilizer for Rapid Vegetative Growth 3lb Bag Covers 104 Sq. Ft.**True Organic**$9.52**4.7★1,053 rev](https://www.amazon.com/dp/B08V3DQ7LN) [5**Urea Fertilizer 46-0-0 Made in USA - 5LB Plant Food for Indoor/Outdoor Flowers & Gardens - Promotes Lush Growth - Lettuce Green Lawns Fruit Vegetables Citrus Trees Tie Dye Granules Prills**Cz Garden Supply**$17.74**4.6★1,115 rev](https://www.amazon.com/dp/B00EME98LM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HyR BRIX Slow-Release 16-7-10 Sweet Corn Fertilizer 45lb Bag - Corn Food with Calcium & Sulfur - Essential Micronutrients for Big Uniform Ears & Sweet Flavor**HyR BRIX**$83.48**31 rev4mo ago](https://www.amazon.com/dp/B0GSH84J22) [**HyR BRIX Slow-Release 16-7-10 Sweet Corn Fertilizer 20lb Bucket - Corn Food with Calcium & Sulfur - Essential Micronutrients for Big Uniform Ears & Sweet Flavor**HyR BRIX**$62.27**31 rev6mo ago](https://www.amazon.com/dp/B0FK2WCNS9) [**Sweet Corn Fertilizer Liquid Plant Food for Bigger Ears Vigorous Stalk Growth & Stronger Root Development 8 oz**TPS NUTRIENTS**$11.73**17 rev11mo ago](https://www.amazon.com/dp/B0FM3HFKWF) [**Corn Fertilizer Liquid Plant Food for Bigger Ears Strong Stalks & Healthy Kernel Development 8 oz**TPS NUTRIENTS**$11.82**37 rev11mo ago](https://www.amazon.com/dp/B0FM3FWW9Q) [**High Nitrogen Fertilizer for Corn Liquid Plant Food for Strong Stalk Growth Deep Green Leaves & Bigger Ear Development 1 Gallon**TPS NUTRIENTS**$39.31**8 rev11mo ago](https://www.amazon.com/dp/B0FM3FCVZ4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Corn Fertilizer Liquid Plant Food for Bigger Ears Strong Stalks & Healthy Kernel Development 32 oz**TPS NUTRIENTS**$19.78**4.6★**▲ 29%**](https://www.amazon.com/dp/B0FM3FKYHK) [**Sweet Corn Fertilizer Liquid Plant Food for Bigger Ears Vigorous Stalk Growth & Stronger Root Development 32 oz**TPS NUTRIENTS**$19.62**4.8★**▲ 25%**](https://www.amazon.com/dp/B0FM3MK652) [**Sweet Corn Fertilizer Liquid Plant Food for Bigger Ears Vigorous Stalk Growth & Stronger Root Development 1 Gallon**TPS NUTRIENTS**$39.06**4.8★**▲ 23%**](https://www.amazon.com/dp/B0FM3JDMGQ) [**Corn Fertilizer Liquid Plant Food for Bigger Ears Strong Stalks & Healthy Kernel Development 8 oz**TPS NUTRIENTS**$11.82**4.6★**▲ 16%**](https://www.amazon.com/dp/B0FM3FWW9Q) [**HyR BRIX Slow-Release 16-7-10 Sweet Corn Fertilizer 45lb Bag - Corn Food with Calcium & Sulfur - Essential Micronutrients for Big Uniform Ears & Sweet Flavor**HyR BRIX**$83.48**4.9★**▲ 15%**](https://www.amazon.com/dp/B0GSH84J22)
**~~View all trending →~~**
## **What buyers say about nitrogen fertilizer for vegetables**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**42%
*“Boosted our plants growth”*
**Quality-Overall**17%
*“Great quality and exactly as described”*
**Ease Of Use**8%
*“Easy to use”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Value For Money**7%
*“Good value”*
**Instructions/User Manual/Troubleshooting**3%
*“The instructions were very clear”*
**Spray/Flow**3%
*“This is easy to spray with a hose end sprayer or a portable 2 gallon sprayer”*
**Color**2%
*“a vibrant green”*
**Locally Manufactured**2%
*“I like that it's made in the USA”*
**Pest/Insect Control**1%
*“Good deer and woodchuck repellant”*
### **What buyers complain about **
**Size-Overall**20%
*“Small size bottle”*
**Value For Money**17%
*“too expensive”*
**Plant Growth**9%
*“it is mixed according to direction or you will harm your plants”*
**Functionality-Overall**5%
*“Cant screw up fertilizer”*
**Color**4%
*“It was turning a really unhealthy looking pale color”*
**Advertised Vs Actual Product**4%
*“Perhaps I didnt read the description carefully enough”*
**Quality-Overall**4%
*“I dont give a lot of 5 star reviews most things these days arent deserved”*
**Smell**4%
*“There is a very faint odor”*
**Pest/Insect Control**2%
*“It had bugs in it”*
**Contamination**2%
*“will most likely burn the roots of any vegetable that's not corn”*
### **Top return reasons **
**Size-Overall**35%
**Value For Money**22%
**Advertised Vs Actual Product**13%
**Leak-Proof**8%
**Functionality-Overall**6%
**Plant Growth**4%
**Contamination**3%
**Eco Friendliness**1%
**Instructions/User Manual/Troubleshooting**1%
**Defective Material/Parts**1%
## **Common questions**
- **Is nitrogen fertilizer for vegetables profitable to sell on Amazon United States?**
- The niche generates $36K/yr across 17 tracked products. 5 of 8 products launched in the last 360 days are still selling. 90-day search growth is +393.7%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the nitrogen fertilizer for vegetables niche?**
- 9 brands and 35 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in nitrogen fertilizer for vegetables?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Plant Growth. The return rate is 0.4%.
- **When does demand for nitrogen fertilizer for vegetables peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 14.2× the quietest.
- **What does it cost to enter the nitrogen fertilizer for vegetables niche?**
- Listings span $9.52–$83.48; the average listing price is $26.03 (sweet spot $15–$100). The average incumbent carries 603 reviews — the moat a new listing must climb.
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