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58

anti inflammatory supplement

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 77Growth 23Conversion 52Competition 50Returns 100Price range 82Avg price 95Brand share 75Review moat 15Quality gap 35

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$25.46

avg listing price — sweet spot $15–$100

Price range

Great$4.38–$69.89

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

Market size

Great$957K

$957K/yr · 881K searches

Brand share

Good60%

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

Conversion

Good4.3%

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

Competition

Good55%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-3.1%

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

Review moat

Bad23,267.71

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, anti inflammatory supplement is a $957K/yr Amazon United States market (881K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Sep. Verdict: Worth a look — 58/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

anti inflammatory supplement market data

Units sold / yr
30K–40K
avg 750–1,000/product
Revenue / yr
$764K–$1.0M
units × avg price
Conversion rate
4.3%
Avg BSR
#260
Page quality
0%
Prime
100%
Sponsored
87%
Out of stock
0.2%
Avg brand age
76 months
Avg seller age
142 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 rising

Sellers

658

Top-5 brand share

60%

Top 20: 97%

Top-5 click share

55%

Top 20: 84%

Open market

35%

  • MEDCHOICE13%
  • Designs for Health13%
  • Nature's Nutrition12%
  • NatureWise11%
  • BioSchwartz11%
  • LifeSeasons5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.1% search growth over the last 90 days.
150K100KSpike '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Sep · busiest ÷ quietest = 5.6×

Top anti inflammatory supplement search terms

  • anti inflammatory220K/yr
  • anti inflammatory supplement170K/yr
  • inflammation relief supplement105K/yr
  • inflammation supplements38K/yr
  • inflammation relief50K/yr
  • antiinflammatory supplements40K/yr
  • inflammation43K/yr
  • best anti inflammatory supplements36K/yr
  • inflammatone28K/yr
  • anti-inflammatory supplements16K/yr
All search terms

Top anti inflammatory supplement 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%$38K8%$77K12%$115K16%$153K1001K10K100K1.0M 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 anti inflammatory supplement

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

What buyers love

Quality-Overall15%

“Excellent product”

Joint Pain12%

“Good for joint pain”

Value For Money12%

“Very Economical”

Inflammation8%

“Reduced inflammation”

Efficiency6%

“Always gets the job done”

Advertised Vs Actual Product6%

“Exactly as advertised”

Vitamin4%

“Great vitamin”

Taste-Overall3%

“no weird after taste”

Ease Of Chewing/Swallowing3%

“Easy to chew”

Ingredients-Overall2%

“Great combination of ingredients”

What buyers complain about

Functionality-Overall11%

“Did not work”

Dosage6%

“Dosage count seems low”

Value For Money6%

“Waste of money”

Pain Relief-Overall5%

“absolutely no relief”

Size-Overall4%

“The size is small”

Side Effects4%

“NEGATIVE SIDE EFFECTS”

Sleep Quality4%

“It did not help me sleep”

Taste-Overall4%

“tastes a bit different”

Joint Pain3%

“Unfortunately, this did nothing to relieve my arthritis pain”

Acid Regulator/Stomach Ache Relief3%

“Stomach pain”

Top return reasons

Functionality-Overall26%
Value For Money11%
Ingredients-Overall9%
Dosage9%
Joint Pain6%
Blend/Ratio6%
Side Effects3%
Smell3%
Taste-Overall3%
Size-Overall3%

Common questions

Is anti inflammatory supplement profitable to sell on Amazon United States?
The niche generates $957K/yr across 38 tracked products. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (58/100).
How competitive is the anti inflammatory supplement niche?
24 brands and 658 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in anti inflammatory supplement?
Top complaints mined from reviews: Functionality-Overall, Dosage, Value For Money. The return rate is 0.0%.
When does demand for anti inflammatory supplement peak?
Demand peaks in Sep; the busiest month runs 5.6× the quietest.
What does it cost to enter the anti inflammatory supplement niche?
Listings span $4.38–$69.89; the average listing price is $25.46 (sweet spot $15–$100). The average incumbent carries 23,268 reviews — the moat a new listing must climb.