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celadrin

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 6Growth 20Conversion 86Competition 7Returns 100Price range 95Avg price 95Brand share 0Review moat 89Quality gap 40

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible$30.23

avg listing price — sweet spot $15–$100

Price range

Incredible$17.76–$68.03

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

Review moat

Great217

avg incumbent reviews — the moat a new listing must climb

Conversion

Great9.7%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-9.1%

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

Competition

Bad92%

top-5 click share — a locked-up shelf

Market size

Bad$24K

$24K/yr · 8K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, celadrin is a $24K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Jul. Verdict: Skip it — 41/100.

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

celadrin market data

Units sold / yr
750–1K
avg 100–250/product
Revenue / yr
$23K–$30K
units × avg price
Conversion rate
9.7%
Avg BSR
#1,489
Page quality
0%
Prime
71%
Sponsored
43%
Out of stock
2.6%
Avg brand age
96 months
Avg seller age
181 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

21

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • Celadrin50%
  • Natural Factors37%
  • Swanson5%
  • NOW Foods5%
  • SwingFree Mobility3%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -9.1% search growth over the last 90 days.
700500Prime Day '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Feb, Jul · busiest ÷ quietest = 1.9×

Top celadrin 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%$2K20%$5K30%$7K40%$10K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about celadrin

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

What buyers love

Joint Pain21%

“Great for articulations”

Quality-Overall18%

“Great product”

Pain Relief-Overall14%

“One of the best muscle pain relief creams on the market”

Ease Of Chewing/Swallowing14%

“easy to swallow”

Functionality-Overall7%

“it does work”

Efficiency7%

“it seems to be effective”

Skin Health4%

“Good for the body”

Value For Money4%

“reasonably priced”

Ease Of Use4%

“Easy to take”

What buyers complain about

Strength50%

“it isnt as strong as it should be”

Common questions

Is celadrin profitable to sell on Amazon United States?
The niche generates $24K/yr across 7 tracked products. 90-day search growth is -9.1%. Flapen's verdict: Skip it (41/100).
How competitive is the celadrin niche?
5 brands and 21 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in celadrin?
Top complaints mined from reviews: Strength. The return rate is 0.1%.
When does demand for celadrin peak?
Demand peaks in Feb–Jul; the busiest month runs 1.9× the quietest.
What does it cost to enter the celadrin niche?
Listings span $17.76–$68.03; the average listing price is $30.23 (sweet spot $15–$100). The average incumbent carries 217 reviews — the moat a new listing must climb.