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56

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

Incredible0.4%

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

Great7.3%

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

Review moat

Good602.59

avg incumbent reviews — the moat a new listing must climb

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad93%

top-5 brand share — brand-locked demand

Market size

Bad$36K

$36K/yr · 19K searches

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

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 '26DecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 14.2×

Top nitrogen fertilizer for vegetables search terms

  • corn fertilizer10K/yr
  • sweet corn fertilizer5K/yr
  • fertilizante para maz3K/yr
All 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 moat Market 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.

What buyers say about nitrogen fertilizer for vegetables

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

What buyers love

Plant Growth42%

“Boosted our plants growth”

Quality-Overall17%

“Great quality and exactly as described”

Ease Of Use8%

“Easy to use”

Advertised Vs Actual Product8%

“As advertised”

Value For Money7%

“Good value”

Instructions/User Manual/Troubleshooting3%

“The instructions were very clear”

Spray/Flow3%

“This is easy to spray with a hose end sprayer or a portable 2 gallon sprayer”

Color2%

“a vibrant green”

Locally Manufactured2%

“I like that it's made in the USA”

Pest/Insect Control1%

“Good deer and woodchuck repellant”

What buyers complain about

Size-Overall20%

“Small size bottle”

Value For Money17%

“too expensive”

Plant Growth9%

“it is mixed according to direction or you will harm your plants”

Functionality-Overall5%

“Cant screw up fertilizer”

Color4%

“It was turning a really unhealthy looking pale color”

Advertised Vs Actual Product4%

“Perhaps I didnt read the description carefully enough”

Quality-Overall4%

“I dont give a lot of 5 star reviews most things these days arent deserved”

Smell4%

“There is a very faint odor”

Pest/Insect Control2%

“It had bugs in it”

Contamination2%

“will most likely burn the roots of any vegetable that's not corn”

Top return reasons

Size-Overall35%
Value For Money22%
Advertised Vs Actual Product13%
Leak-Proof8%
Functionality-Overall6%
Plant Growth4%
Contamination3%
Eco Friendliness1%
Instructions/User Manual/Troubleshooting1%
Defective Material/Parts1%

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.