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wellbetx berberine 500mg

Skip it

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

Market size 66Growth 22Conversion 91Competition 3Returns 100Price range 95Avg price 95Brand share 0Review moat 40Quality gap 47

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$24.02

avg listing price — sweet spot $15–$100

Price range

Incredible$19.36–$34.55

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

Conversion

Great10.9%

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

Market size

Good$653K

$653K/yr · 248K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,474.83

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-5.1%

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

Competition

Bad97%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, wellbetx berberine 500mg is a $653K/yr Amazon United States market (248K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 49/100.

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

wellbetx berberine 500mg market data

Units sold / yr
25K–30K
avg 3,000–4,000/product
Revenue / yr
$601K–$721K
units × avg price
Conversion rate
10.9%
Avg BSR
#652
Page quality
0%
Prime
100%
Sponsored
67%
Out of stock
0.0%
Avg brand age
53 months
Avg seller age
161 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

31

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • NOW Foods77%
  • Natural Factors13%
  • Swanson10%

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — -5.1% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Spike '26DecMarJunAugNovMarMay

Peak months: Mar, Apr, May · busiest ÷ quietest = 2.9×

Top wellbetx berberine 500mg search terms

  • now berberine51K/yr
  • berberine now26K/yr
  • now berberine glucose support21K/yr
  • swanson berberine23K/yr
  • natural factors24K/yr
  • now foods berberine12K/yr
  • berberine glucose support16K/yr
  • wellbetx berberine 1000mg8K/yr
  • do not age berberine9K/yr
  • berberine now foods6K/yr
All search terms

Top wellbetx berberine 500mg 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%$98K30%$196K45%$294K60%$392K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about wellbetx berberine 500mg

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

What buyers love

Blood Sugar Level15%

“Helps with blood sugar”

Quality-Overall12%

“Excellent product”

Weight Loss11%

“Excellent product to lose weight”

Value For Money7%

“Price was fair”

Advertised Vs Actual Product6%

“Product is as described”

Efficiency6%

“Very effective”

Nutritional Content5%

“Very good supplement”

Vitamin4%

“Good supplement”

Ease Of Use3%

“easy to take”

Ease Of Chewing/Swallowing3%

“Easy to swallow”

What buyers complain about

Functionality-Overall12%

“I haven't seen good results”

Weight Loss10%

“Didn't help with weight loss”

Side Effects10%

“Stomach bloated horrible”

Dosage6%

“I try not to take more than three times a day”

Acid Regulator/Stomach Ache Relief6%

“20 hours of vomiting”

Blood Sugar Level5%

“I've literally noticed nothing with my blood sugars”

Allergies4%

“Allergic Reaction”

Ingredients-Overall3%

“This product contains Bovine Gelatin”

Vitamin3%

“There's a real problem with this supplement”

Size-Overall3%

“Too large a capsule”

Top return reasons

Strength33%
Size-Overall33%
Blood Sugar Level17%
Adhesion/Stickiness17%

Common questions

Is wellbetx berberine 500mg profitable to sell on Amazon United States?
The niche generates $653K/yr across 6 tracked products. 90-day search growth is -5.1%. Flapen's verdict: Skip it (49/100).
How competitive is the wellbetx berberine 500mg niche?
3 brands and 31 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in wellbetx berberine 500mg?
Top complaints mined from reviews: Functionality-Overall, Weight Loss, Side Effects. The return rate is 0.0%.
When does demand for wellbetx berberine 500mg peak?
Demand peaks in Mar–Apr–May; the busiest month runs 2.9× the quietest.
What does it cost to enter the wellbetx berberine 500mg niche?
Listings span $19.36–$34.55; the average listing price is $24.02 (sweet spot $15–$100). The average incumbent carries 2,475 reviews — the moat a new listing must climb.