Skip to content
41

cinnamon capsules 1000mg

Skip it

A small market ($23K/yr) — this niche doesn't clear our bar today.

Market size 6Growth 23Conversion 96Competition 16Returns 100Price range 57Avg price 65Brand share 35Review moat 38Quality gap 35

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible14.0%

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

Avg price

Good$13.78

avg listing price — sweet spot $15–$100

Price range

Good$5.83–$26.96

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

Review moat

Okay2,675.82

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay84%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-4.9%

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

Competition

Bad81%

top-5 click share — a locked-up shelf

Market size

Bad$23K

$23K/yr · 12K searches

According to Flapen's Amazon United States niche tracking, cinnamon capsules 1000mg is a $23K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jan. Verdict: Skip it — 41/100.

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

cinnamon capsules 1000mg market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
$28K–$34K
units × avg price
Conversion rate
14.0%
Avg BSR
#144
Page quality
0%
Prime
91%
Sponsored
73%
Out of stock
0.0%
Avg brand age
65 months
Avg seller age
137 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 falling

Sellers

161

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

11%

  • ResMask46%
  • Nature's Bounty21%
  • NUTRAHARMONY6%
  • Zazzee5%
  • 21st Century5%
  • MASON NATURAL5%
  • Open — no brand owns it (4 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — -4.9% search growth over the last 90 days.
500300Black Friday '24Holiday '24Spike '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.9×

Top cinnamon capsules 1000mg search terms

  • cinnamon capsules 1000mg4K/yr
  • cinnamon supplements 1000mg4K/yr
  • cinnamon 1000mg capsules4K/yr
  • spring valley cinnamon 1000mg 400 capsules752/yr
All search terms

Top cinnamon capsules 1000mg 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%15%$4K30%$7K45%$11K60%$14K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about cinnamon capsules 1000mg

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

What buyers love

Quality-Overall24%

“Excellent product”

Blood Sugar Level14%

“Keeps my sugar down”

Value For Money8%

“Good value for price”

Advertised Vs Actual Product6%

“As advertised”

Vitamin5%

“These vitamins are effective as expected”

Efficiency4%

“Positive results”

Ease Of Chewing/Swallowing3%

“Easy on stomach”

Taste-Overall3%

“However there is no horrible taste”

Ease Of Use2%

“Ease of use”

Nutritional Content2%

“Its good in protein shakes”

What buyers complain about

Blood Sugar Level15%

“It RAISED my blood sugar”

Functionality-Overall9%

“Did not work”

Dosage8%

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

Taste-Overall5%

“do not have a strong taste or smell”

Ingredients-Overall5%

“this product contains led and mercury”

Acid Regulator/Stomach Ache Relief4%

“Didn't agree with my stomach”

Smell4%

“The previous cinnamon capsules I bought had a strong cinnamon smell”

Value For Money3%

“Not worth it”

Side Effects2%

“Be ware made me sick”

Size-Overall2%

“- Capsule size may be slightly large for some users”

Top return reasons

Absorbency25%
Ingredients-Overall25%
Functionality-Overall25%
Regulates Digestion25%

Common questions

Is cinnamon capsules 1000mg profitable to sell on Amazon United States?
The niche generates $23K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.9%. Flapen's verdict: Skip it (41/100).
How competitive is the cinnamon capsules 1000mg niche?
10 brands and 161 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in cinnamon capsules 1000mg?
Top complaints mined from reviews: Blood Sugar Level, Functionality-Overall, Dosage. The return rate is 0.0%.
When does demand for cinnamon capsules 1000mg peak?
Demand peaks in Jan; the busiest month runs 1.9× the quietest.
What does it cost to enter the cinnamon capsules 1000mg niche?
Listings span $5.83–$26.96; the average listing price is $13.78 (sweet spot $15–$100). The average incumbent carries 2,676 reviews — the moat a new listing must climb.