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69

cinnamon capsules

Launch it

A $2.9M/yr market growing +26.9% this quarter with returns at 0.0% — clears our launch bar.

Market size 96Growth 54Conversion 93Competition 48Returns 100Price range 72Avg price 89Brand share 73Review moat 28Quality gap 32

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Market size

Incredible$2.9M

$2.9M/yr · 1.2M searches

Conversion

Great11.6%

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

Avg price

Great$20.71

avg listing price — sweet spot $15–$100

Brand share

Good61%

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

Price range

Good$5.83–$38.25

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

Growth

Good+26.9%

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

Competition

Okay56%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,704.24

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, cinnamon capsules is a $2.9M/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 61% of demand. Verdict: Launch it — 69/100.

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

cinnamon capsules market data

Units sold / yr
150K–200K
avg 6,000–8,000/product
Revenue / yr
$3.1M–$4.1M
units × avg price
Conversion rate
11.6%
Avg BSR
#71
Page quality
0%
Prime
96%
Sponsored
84%
Out of stock
0.3%
Avg brand age
47 months
Avg seller age
154 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

168

Top-5 brand share

61%

Top 20: 99%

Top-5 click share

56%

Top 20: 95%

Open market

33%

  • NUTRAHARMONY18%
  • Zazzee14%
  • Nature's Bounty14%
  • VivoNu8%
  • Carlyle8%
  • Nutricost6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +26.9% search growth over the last 90 days.
35K25KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top cinnamon capsules search terms

  • ceylon cinnamon capsules416K/yr
  • cinnamon supplements497K/yr
  • cinnamon capsules82K/yr
  • cinnamon pills46K/yr
  • cinnamon pills for diabetes20K/yr
  • cinamon capsule25K/yr
  • ceylon cinnamon supplement33K/yr
  • cinnamon supplements for diabetes15K/yr
  • ceylon cinnamon supplements10K/yr
  • ceylon cinnamon pills9K/yr
All search terms

Top cinnamon capsules 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%$147K10%$295K15%$442K20%$589K101001K10K100K 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 cinnamon capsules

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

What buyers love

Quality-Overall18%

“Awesome quality”

Blood Sugar Level11%

“Helps stabilize blood sugar”

Value For Money7%

“Cost effective”

Ease Of Chewing/Swallowing6%

“Perfect size to swallow”

Advertised Vs Actual Product5%

“As advertised”

Taste-Overall5%

“Like the taste”

Ease Of Use4%

“Easy To Take”

Vitamin4%

“Good quality supplement to my vitamin regimen”

Ingredients-Overall3%

“Natural Ingredients are Appreciated”

Efficiency2%

“Works good I have been using them for 2 months now”

What buyers complain about

Blood Sugar Level14%

“It RAISED my blood sugar”

Functionality-Overall9%

“Not effective”

Side Effects5%

“I'm not sure about side effects”

Dosage4%

“This particular one I am disappointed in even though the dose shows 4000 mg per dose”

Taste-Overall4%

“it was basically tasteless”

Acid Regulator/Stomach Ache Relief4%

“Upset my stomach”

Ingredients-Overall4%

“its just a white substance”

Size-Overall3%

“These capsules are huge”

Value For Money3%

“Waste of money”

Ease Of Chewing/Swallowing3%

“TOO BIG TO SWALLOW”

Top return reasons

Acid Regulator/Stomach Ache Relief17%
Ethically/Sustainably Sourced17%
Absorbency17%
Regulates Digestion17%
Ingredients-Overall17%
Functionality-Overall17%

Common questions

Is cinnamon capsules profitable to sell on Amazon United States?
The niche generates $2.9M/yr across 25 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is +26.9%. Flapen's verdict: Launch it (69/100).
How competitive is the cinnamon capsules niche?
21 brands and 168 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in cinnamon capsules?
Top complaints mined from reviews: Blood Sugar Level, Functionality-Overall, Side Effects. The return rate is 0.0%.
When does demand for cinnamon capsules peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the cinnamon capsules niche?
Listings span $5.83–$38.25; the average listing price is $20.71 (sweet spot $15–$100). The average incumbent carries 3,704 reviews — the moat a new listing must climb.