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46

Korean Jelly

Skip it

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

Market size 64Growth 16Conversion 23Competition 5Returns 100Price range 95Avg price 95Brand share 0Review moat 53Quality gap 86

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible$31.15

avg listing price — sweet spot $15–$100

Price range

Incredible$20.17–$51.28

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Market size

Good$607K

$607K/yr · 1.0M searches

Review moat

Good1,385.43

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.9%

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

Growth

Bad-18.7%

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

Competition

Bad95%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is korean jelly profitable on Amazon?

According to Flapen's Amazon United States niche tracking, korean jelly is a $607K/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

korean jelly market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
40K–50K
avg 8,000–10,000/product
Revenue / yr
$1.2M–$1.6M
units × avg price
Conversion rate
1.9%
Avg BSR
#312
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
44 months
Avg seller age
153 days

Competition: brands, sellers & click share

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 flat

Sellers

6

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

95%

Top 20: 100%

Open market

0%

  • FOODOLOGY98%
  • Zoone Nutra2%

korean jelly demand & seasonality

Weekly Amazon search volume, last 49 weeks — -18.7% search growth over the last 90 days.
40K30KHoliday '25Spike '26Aug '25Oct '25Dec '25Feb '26Mar '26May '26

Top korean jelly search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • foodology172K/yr
  • coleology cutting jelly149K/yr
  • foodology cutting jelly209K/yr
  • cutting jelly112K/yr
  • korean jelly42K/yr
  • foodology coleology cutting jelly45K/yr
  • korean weight loss39K/yr
  • korean jelly stick weight loss41K/yr
  • korean cutting jelly37K/yr
  • korean weight loss products27K/yr
All search terms

Top korean jelly products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$91K30%$182K45%$273K60%$364K101001K10K 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 reviews say buyers love and hate about korean jelly

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

What buyers love

Taste-Overall34%

“This product tastes amazing”

Flavor8%

“Good flavor”

Quality-Overall7%

“So far no complaints”

Ease Of Use6%

“Easy To Take”

Regulates Digestion4%

“Good for digestion”

Nutritional Content4%

“Great supplement”

Advertised Vs Actual Product3%

“Better than what I expected”

Texture/Consistency-Overall3%

“It has good texture”

Efficiency3%

“does its job well”

Weight Loss2%

“Excellent help to lose weight”

What buyers complain about

Functionality-Overall22%

“not effective”

Value For Money8%

“Waste of money”

Taste-Overall7%

“This substance has a chemical taste”

Nutritional Content6%

“Did absolutely nothing for my appetite”

Advertised Vs Actual Product5%

“False advertising”

Regulates Digestion4%

“but did nothing for my digestion”

Side Effects4%

“gave me the cramp and bloating feeling”

Allergies4%

“I was allergic to some of the ingredients”

Weight Loss3%

“I really doubt that these do anything for weight loss”

Texture/Consistency-Overall2%

“you might not like the texture”

Top return reasons

Ingredients-Overall43%
Acid Regulator/Stomach Ache Relief14%
Certifications14%
Functionality-Overall14%
Product Condition7%
Ease Of Use7%

Common korean jelly questions

Is korean jelly profitable to sell on Amazon United States?
The niche generates $607K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -18.7%. Flapen's verdict: Skip it (46/100).
How competitive is the korean jelly niche?
2 brands and 6 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in korean jelly?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Taste-Overall. The return rate is 0.1%.
What does it cost to enter the korean jelly niche?
Listings span $20.17–$51.28; the average listing price is $31.15 (sweet spot $15–$100). The average incumbent carries 1,385 reviews — the moat a new listing must climb.