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gastritis

Skip it

Soft demand (-16.0% this quarter) — this niche doesn't clear our bar today.

Market size 26Growth 17Conversion 37Competition 22Returns 100Price range 85Avg price 92Brand share 44Review moat 21Quality gap 53

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$21.60

avg listing price — sweet spot $15–$100

Price range

Great$8.07–$61.87

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay79%

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

Conversion

Okay3.0%

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

Market size

Okay$109K

$109K/yr · 169K searches

Competition

Bad73%

top-5 click share — a locked-up shelf

Review moat

Bad11,446.93

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-16.0%

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

According to Flapen's Amazon United States niche tracking, gastritis is a $109K/yr Amazon United States market (169K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 43/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

gastritis market data

Units sold / yr
6K–8K
avg 500–750/product
Revenue / yr
$130K–$173K
units × avg price
Conversion rate
3.0%
Avg BSR
#421
Page quality
0%
Prime
100%
Sponsored
67%
Out of stock
0.0%
Avg brand age
88 months
Avg seller age
150 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

14 falling

Sellers

557

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

17%

  • LABO Nutrition39%
  • purmeo12%
  • B-Experts11%
  • NOW Foods9%
  • Amazon Basic Care7%
  • VIFADIMED4%
  • Open — no brand owns it (8 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.0% search growth over the last 90 days.
4K3KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top gastritis search terms

  • gastritis relief37K/yr
  • gastritis32K/yr
  • sucralfate for stomach ulcers13K/yr
  • gastritis treatment31K/yr
  • gastritis healing supplements6K/yr
  • gastricell7K/yr
  • pastillas para la gastritis8K/yr
  • reflujo gastrico tratamiento natural5K/yr
  • medicina para la gastritis4K/yr
  • genoprazol para la gastritis4K/yr
All search terms

Top gastritis 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%$11K20%$22K30%$33K40%$44K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about gastritis

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

What buyers love

Value For Money14%

“Great value”

Quality-Overall12%

“Just as good as name brand”

Acid Regulator/Stomach Ache Relief11%

“Helps for minor stomach issues”

Regulates Digestion11%

“Great digestive supplement”

Efficiency9%

“Works well”

Advertised Vs Actual Product8%

“As advertised”

Heart Health6%

“Worked great for my constant heartburn issues”

Ease Of Use2%

“Convenient”

Side Effects2%

“does not have any side effects”

Taste-Overall2%

“Tastes great”

What buyers complain about

Functionality-Overall16%

“Works poorly”

Acid Regulator/Stomach Ache Relief9%

“Stomach pain”

Regulates Digestion6%

“I had been having issues properly digesting food”

Dosage5%

“Even on the absolute lowest dose”

Value For Money5%

“High price”

Taste-Overall5%

“really chalky taste”

Heart Health4%

“I was having very bad heartburn”

Advertised Vs Actual Product4%

“Odd, not like pictured”

Side Effects3%

“Side effects”

Ingredients-Overall2%

“don't like the weird ingredients”

Top return reasons

Functionality-Overall56%
Advertised Vs Actual Product22%
Acid Regulator/Stomach Ache Relief11%
Taste-Overall11%

Common questions

Is gastritis profitable to sell on Amazon United States?
The niche generates $109K/yr across 15 tracked products. 90-day search growth is -16.0%. Flapen's verdict: Skip it (43/100).
How competitive is the gastritis niche?
14 brands and 557 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in gastritis?
Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Regulates Digestion. The return rate is 0.0%.
When does demand for gastritis peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the gastritis niche?
Listings span $8.07–$61.87; the average listing price is $21.60 (sweet spot $15–$100). The average incumbent carries 11,447 reviews — the moat a new listing must climb.