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53

bio nature inc berberine and chromium

Worth a look

Shows low returns (0.0%), but soft demand (-23.3% this quarter) keeps it on the watch list.

Market size 42Growth 13Conversion 49Competition 49Returns 100Price range 82Avg price 95Brand share 77Review moat 42Quality gap 42

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$25.24

avg listing price — sweet spot $15–$100

Price range

Great$7.59–$52.94

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

Brand share

Great58%

top-5 brand share — no brand owns this niche

Conversion

Okay3.9%

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

Competition

Okay55%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$217K

$217K/yr · 220K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,250.27

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-23.3%

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

According to Flapen's Amazon United States niche tracking, bio nature inc berberine and chromium is a $217K/yr Amazon United States market (220K searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 53/100.

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

bio nature inc berberine and chromium market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$126K–$151K
units × avg price
Conversion rate
3.9%
Avg BSR
#420
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
3.1%
Avg brand age
44 months
Avg seller age
157 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

70

Top-5 brand share

58%

Top 20: 95%

Top-5 click share

55%

Top 20: 89%

Open market

36%

  • Dr. Mercola17%
  • Micro Ingredients14%
  • Igennus Healthcare Nutrition12%
  • NATURE TARGET10%
  • Clean Nutraceuticals6%
  • MONTE VERA6%

Demand

Weekly Amazon search volume, last 42 weeks — -23.3% search growth over the last 90 days.
13K8KSpike '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26

Top bio nature inc berberine and chromium search terms

  • bionature inc berberine chromium picolinate50K/yr
  • bionature inc berberine chromium38K/yr
  • bio nature berberine chromium picolinate supplement10K/yr
  • berberine chromium8K/yr
  • berberine with chromium7K/yr
  • bio nature berberine and chromium3K/yr
  • bionature berberine12K/yr
  • berberine and chromium picolinate6K/yr
  • berberine with chromium picolinate9K/yr
  • bio nature berberine12K/yr
All search terms

Top bio nature inc berberine and chromium 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%5%$11K10%$22K15%$33K20%$43K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about bio nature inc berberine and chromium

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

What buyers love

Quality-Overall15%

“Amazing effective product”

Blood Sugar Level10%

“Helps sugar control”

Taste-Overall7%

“No issues with taste”

Weight Loss6%

“helps with weight loss”

Efficiency5%

“Work ok”

Value For Money4%

“Fairly priced”

Advertised Vs Actual Product4%

“As described”

Nutritional Content3%

“Best Supplement Ever”

Vitamin3%

“Great Vitamin”

Ease Of Chewing/Swallowing3%

“Chewy”

What buyers complain about

Functionality-Overall9%

“Not Effective”

Taste-Overall8%

“Disgusting taste”

Blood Sugar Level7%

“Lower blood sugar”

Side Effects6%

“BAD side effects”

Dosage6%

“Dosage too much”

Acid Regulator/Stomach Ache Relief4%

“it hurts my stomach”

Value For Money4%

“Cost too high”

Weight Loss4%

“No weight loss”

Advertised Vs Actual Product4%

“Product is deceptive”

Ingredients-Overall3%

“Doesnt work, very low in ingredients”

Top return reasons

Acid Regulator/Stomach Ache Relief12%
Functionality-Overall11%
Side Effects10%
Value For Money7%
Taste-Overall6%
Heart Health6%
Joint Pain5%
Ease Of Use5%
Thickness4%
Stale/Rotten/Spoiled4%

Common questions

Is bio nature inc berberine and chromium profitable to sell on Amazon United States?
The niche generates $217K/yr across 30 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is -23.3%. Flapen's verdict: Worth a look (53/100).
How competitive is the bio nature inc berberine and chromium niche?
25 brands and 70 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in bio nature inc berberine and chromium?
Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Blood Sugar Level. The return rate is 0.0%.
What does it cost to enter the bio nature inc berberine and chromium niche?
Listings span $7.59–$52.94; the average listing price is $25.24 (sweet spot $15–$100). The average incumbent carries 2,250 reviews — the moat a new listing must climb.