Is nitrogen fertilizer profitable to sell on Amazon United States?

The niche generates $394K/yr across 22 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +117.4%. Flapen's verdict: Worth a look (67/100).

How competitive is the nitrogen fertilizer niche?

14 brands and 32 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in nitrogen fertilizer?

Top complaints mined from reviews: Plant Growth, Functionality-Overall, Value For Money. The return rate is 0.3%.

When does demand for nitrogen fertilizer peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 6.7× the quietest.

What does it cost to enter the nitrogen fertilizer niche?

Listings span $9.17–$66.07; the average listing price is $22.01 (sweet spot $15–$100). The average incumbent carries 2,026 reviews — the moat a new listing must climb.

nitrogen fertilizer

Worth a look

Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Growth

Incredible+117.4%

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

Avg price

Great$22.01

avg listing price — sweet spot $15–$100

Price range

Great$9.17–$66.07

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

Conversion

Great7.7%

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

Market size

Good$394K

$394K/yr · 233K searches

Brand share

Good72%

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

Competition

Okay57%

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

Review moat

Okay2,026.09

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Signals Trending

According to Flapen's Amazon United States niche tracking, nitrogen fertilizer is a $394K/yr Amazon United States market (233K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 67/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

nitrogen fertilizer market data

Units sold / yr: 15K–20K; avg 500–750/product
Revenue / yr: $330K–$440K; units × avg price
Conversion rate: 7.7%
Avg BSR: #450
Page quality: 0%
Prime: 86%
Sponsored: 86%
Out of stock: 2.1%
Avg brand age: 85 months
Avg seller age: 143 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

57%

Top 20: 98%

Open market

22%

TPS NUTRIENTS38%
Easy Peasy14%
True Organic9%
The Grow Co7%
Scotts6%
Cz Garden Supply5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +117.4% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 6.7×

Open Trend

Top nitrogen fertilizer search terms

nitrogen fertilizer129K/yr +107.1%5.9% conv.
high nitrogen fertilizer31K/yr +113.3%4.0% conv.
nitrogen fertilizer for plants15K/yr +62.8%7.5% conv.
nitrogen fertilizer for vegetables8K/yr +829.8%8.2% conv.
nitrogen for plants12K/yr +99.1%7.3% conv.
organic nitrogen fertilizer8K/yr +148.1%4.1% conv.
34-0-0 nitrogen fertilizer4K/yr +234.5%1.7% conv.
nitrogen rich fertilizer5K/yr +68.2%5.1% conv.
34-0-0 fertilizer5K/yr +85.0%0.8% conv.
high nitrogen fertilizer for plants6K/yr +67.4%5.4% conv.

All search terms

Top nitrogen fertilizer 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Nitrogen for Plants Liquid Tri-Source Nitrogen for Deep Green Growth Stronger Leaf Development & Fast Vegetative Growth 8 oz

TPS NUTRIENTS$11.904.6★154 rev

UREA FERTILIZER 46-0-0 | nitrogen granular fertilizer | NITROGEN PLANT FOOD

Easy Peasy$19.114.6★2,685 rev

High Nitrogen Fertilizer for Vegetables Liquid Plant Food for Vigorous Leafy Growth Strong Stems & Higher Garden Productivity 8 oz

TPS NUTRIENTS$11.724.6★79 rev

True Organic Blood Meal High-Nitrogen Organic Fertilizer for Rapid Vegetative Growth 3lb Bag Covers 104 Sq. Ft.

True Organic$9.524.7★1,053 rev

5 lb. Urea Fertilizer 46-0-0 High Nitrogen Fertilizer for Plants Ideal Plant Food Nitrogen for Grass Vegetable Fruits and Flowers - Promotes Greener Plant Color and Vibrant Lush Growth

The Grow Co$18.494.7★488 rev

Newest

by launch date

CountryMax Urea Fertilizer 46-0-0 50LB Bag High Nitrogen Lawn Fertilizer for Fast Green-Up Plant Food for Lawns Gardens Crops Trees & Shrubs Professional Granular Plant Fertilizer

CountryMax$66.0768 rev

4mo ago

High Nitrogen Fertilizer for Vegetables Liquid Plant Food for Vigorous Leafy Growth Strong Stems & Higher Garden Productivity 8 oz

TPS NUTRIENTS$11.7279 rev

11mo ago

High Nitrogen Fertilizer Liquid Plant Food for Rapid Green Growth Strong Vegetative Development & Deep Leaf Color 8 oz

TPS NUTRIENTS$11.8937 rev

11mo ago

Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 lb Bag - for Lawns Flowers and Gardens - Includes Bonus Feeding & Spreader Tips Brochure

Milorganite$34.153,369 rev

1y ago

Urea Fertilizer 46.0% Minimum Nitrogen Commercial Grade 99+% Purity Plant Food for Indoor/Outdoor Flowers and Gardens (0.9 lbs)

OULLYY$9.17289 rev

1y ago

What buyers say about nitrogen fertilizer

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

What buyers love

Plant Growth38%

“they are growing well”

Quality-Overall15%

“very nice Quality soil”

Value For Money9%

“Good value”

Advertised Vs Actual Product8%

“As advertised”

Ease Of Use8%

“Easy to Use”

Color4%

“The color improved”

Spray/Flow2%

“this makes the feed very easily as a foliar spray which I can tailor to my needs”

Instructions/User Manual/Troubleshooting2%

“The instructions are very clear”

Functionality-Overall2%

“It should work effectively”

Smell1%

“There is no strong smell”

What buyers complain about

Plant Growth18%

“This fertilizer is kind of weak”

Functionality-Overall9%

“Doesn't Work”

Value For Money7%

“Expensive for the amount”

Color6%

“yellow the rest”

Size-Overall6%

“Small”

Smell5%

“does not smell at all”

Leak-Proof5%

“it looked like it leaked”

Quality-Overall4%

“I believe that there was a quality control concern with this batch”

Spray/Flow3%

“The hose-end sprayer bottle was poorly made”

Contamination3%

“Its blood meal”

Top return reasons

Value For Money22%

Leak-Proof19%

Advertised Vs Actual Product15%

Functionality-Overall13%

Size-Overall12%

Contamination4%

Plant Growth3%

Smell2%

Defective Material/Parts1%

Moist/Dry1%

Common questions

Is nitrogen fertilizer profitable to sell on Amazon United States?: The niche generates $394K/yr across 22 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +117.4%. Flapen's verdict: Worth a look (67/100).
How competitive is the nitrogen fertilizer niche?: 14 brands and 32 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in nitrogen fertilizer?: Top complaints mined from reviews: Plant Growth, Functionality-Overall, Value For Money. The return rate is 0.3%.
When does demand for nitrogen fertilizer peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 6.7× the quietest.
What does it cost to enter the nitrogen fertilizer niche?: Listings span $9.17–$66.07; the average listing price is $22.01 (sweet spot $15–$100). The average incumbent carries 2,026 reviews — the moat a new listing must climb.