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50

bitter melon

Worth a look

Shows low returns (0.0%), but soft demand (-18.2% this quarter) keeps it on the watch list.

Market size 63Growth 16Conversion 81Competition 18Returns 100Price range 71Avg price 80Brand share 31Review moat 38Quality gap 52

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great8.6%

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

Avg price

Great$17.04

avg listing price — sweet spot $15–$100

Price range

Good$8.79–$30.02

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

Market size

Good$572K

$572K/yr · 392K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,742.5

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay86%

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

Competition

Bad78%

top-5 click share — a locked-up shelf

Growth

Bad-18.2%

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

According to Flapen's Amazon United States niche tracking, bitter melon is a $572K/yr Amazon United States market (392K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Apr. Verdict: Worth a look — 50/100.

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

bitter melon market data

Units sold / yr
30K–40K
avg 2,500–3,000/product
Revenue / yr
$511K–$682K
units × avg price
Conversion rate
8.6%
Avg BSR
#1,058
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
0.0%
Avg brand age
50 months
Avg seller age
165 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

377

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

9%

  • Himalaya29%
  • Carlyle25%
  • Zazzee19%
  • Nutricost8%
  • Deal Supplement5%
  • Secrets of the Tribe5%
  • Open — no brand owns it (4 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.2% search growth over the last 90 days.
15K10KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 1.5×

Top bitter melon search terms

  • bitter melon208K/yr
  • bitter melon capsules91K/yr
  • bitter melon extract21K/yr
  • bitter gourd11K/yr
  • bitter melon supplement9K/yr
  • organic bitter melon9K/yr
  • bitter gourd capsules7K/yr
  • bittermelon5K/yr
  • melon amargo4K/yr
  • cundeamor capsules diabetes3K/yr
All search terms

Top bitter melon 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%$57K20%$114K30%$172K40%$229K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about bitter melon

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

What buyers love

Taste-Overall19%

“There is no unpleasant taste”

Quality-Overall16%

“Good quality and easy to take”

Blood Sugar Level14%

“Great to help control blood sugar levels”

Efficiency5%

“I believe it helps”

Value For Money4%

“worth money”

Weight Loss4%

“My Dr is pleased by the slow weight loss as he says it will stay off better”

Advertised Vs Actual Product3%

“Product as described”

Energy Level2%

“My energy level has increased”

Ease Of Use2%

“Easy to take”

Side Effects2%

“Yes I am currently enjoying the effects provided”

What buyers complain about

Blood Sugar Level15%

“No effect on my blood sugar”

Functionality-Overall12%

“I don't see any results in it”

Taste-Overall10%

“doesnt taste like my first one”

Advertised Vs Actual Product7%

“Product is deceptive”

Bitter6%

“was very bitter this time”

Dosage5%

“Im skeptical about these because the dosage is so high”

Value For Money4%

“Over priced”

Side Effects4%

“Some side effects”

Weight Loss2%

“No help in losing weight”

Acid Regulator/Stomach Ache Relief2%

“Causing upset stomach”

Top return reasons

Bitter23%
Value For Money18%
Thickness14%
Functionality-Overall9%
Stale/Rotten/Spoiled9%
Smell9%
Regulates Digestion9%
Color5%
Taste-Overall5%

Common questions

Is bitter melon profitable to sell on Amazon United States?
The niche generates $572K/yr across 12 tracked products. 90-day search growth is -18.2%. Flapen's verdict: Worth a look (50/100).
How competitive is the bitter melon niche?
10 brands and 377 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in bitter melon?
Top complaints mined from reviews: Blood Sugar Level, Functionality-Overall, Taste-Overall. The return rate is 0.0%.
When does demand for bitter melon peak?
Demand peaks in Apr; the busiest month runs 1.5× the quietest.
What does it cost to enter the bitter melon niche?
Listings span $8.79–$30.02; the average listing price is $17.04 (sweet spot $15–$100). The average incumbent carries 2,743 reviews — the moat a new listing must climb.