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55

sulfur

Worth a look

Shows low returns (0.7%), but soft demand (-20.1% this quarter) keeps it on the watch list.

Market size 49Growth 15Conversion 55Competition 57Returns 96Price range 75Avg price 93Brand share 74Review moat 44Quality gap 38

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Great$22.39

avg listing price — sweet spot $15–$100

Price range

Great$6.48–$120.08

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

Brand share

Good60%

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

Competition

Good51%

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

Conversion

Good4.6%

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

Market size

Okay$270K

$270K/yr · 262K searches

Review moat

Okay2,134.18

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-20.1%

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

According to Flapen's Amazon United States niche tracking, sulfur is a $270K/yr Amazon United States market (262K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Feb–Mar–Apr–May. Verdict: Worth a look — 55/100.

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

sulfur market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
$280K–$336K
units × avg price
Conversion rate
4.6%
Avg BSR
#458
Page quality
0%
Prime
93%
Sponsored
86%
Out of stock
2.2%
Avg brand age
79 months
Avg seller age
158 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

89

Top-5 brand share

60%

Top 20: 98%

Top-5 click share

51%

Top 20: 91%

Open market

35%

  • De La Cruz33%
  • Earthworks Health9%
  • True Organic9%
  • GARDENWISE5%
  • Earth Science4%
  • Greenway Biotech, Inc.4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.1% search growth over the last 90 days.
20K15KSpike '24Holiday '24Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Apr, May · busiest ÷ quietest = 3.4×

Top sulfur search terms

  • sulfur176K/yr
  • sulphur32K/yr
  • azufre27K/yr
  • sulfer19K/yr
  • sulpher2K/yr
  • sulfar3K/yr
  • asufre2K/yr
All search terms

Top sulfur 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%4%$11K8%$22K12%$32K16%$43K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about sulfur

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

What buyers love

Quality-Overall14%

“No complaints”

Smell8%

“Good smell”

Value For Money7%

“Worth it”

Advertised Vs Actual Product6%

“Worked as advertised”

Suitability Combination Skin6%

“Great for skin”

Efficiency5%

“Works well clearing skin”

Plant Growth4%

“Use Well Before Planting Season”

Symptom Reduction4%

“Reduces my redness”

Allergies4%

“Effective for irritated skin”

Moist/Dry4%

“dries the skin super quick”

What buyers complain about

Smell24%

“Too much fragrance”

Functionality-Overall8%

“slow”

Allergies8%

“Skin irritation”

Size-Overall5%

“Its a small tube”

Value For Money5%

“Waste of money”

Skin Health3%

“Made my skin worse”

Moist/Dry3%

“It is a little drying”

Ease Of Use2%

“Hard to put on and stay on”

Taste-Overall1%

“The taste of the product is gross to me”

Quality-Overall1%

“garbage”

Top return reasons

Functionality-Overall23%
Smell23%
Size-Overall12%
Advertised Vs Actual Product10%
Value For Money5%
Leak-Proof3%
Defective Material/Parts3%
Skin Health3%
Product Condition3%
Moist/Dry2%

Common questions

Is sulfur profitable to sell on Amazon United States?
The niche generates $270K/yr across 28 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -20.1%. Flapen's verdict: Worth a look (55/100).
How competitive is the sulfur niche?
21 brands and 89 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in sulfur?
Top complaints mined from reviews: Smell, Functionality-Overall, Allergies. The return rate is 0.7%.
When does demand for sulfur peak?
Demand peaks in Feb–Mar–Apr–May; the busiest month runs 3.4× the quietest.
What does it cost to enter the sulfur niche?
Listings span $6.48–$120.08; the average listing price is $22.39 (sweet spot $15–$100). The average incumbent carries 2,134 reviews — the moat a new listing must climb.