bio nature inc berberine and chromium
Worth a lookShows low returns (0.0%), but soft demand (-23.3% this quarter) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$25.24avg listing price — sweet spot $15–$100
Price range
Great$7.59–$52.94cheapest 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
Okay2,250.27avg 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.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
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Dr. Mercola Biothin Berberine with Chromium - Supports Healthy Metabolic Function - Enhanced Absorption - Non-GMO Gluten-Free & Soy-Free - 30 Capsules (30 Servings)
Dr. Mercola$21.604.6★318 rev

Igennus Dual Action Berberine Phytosome 550mg & Chromium Picolinate 10x Absorption Blood Glucose Control Standardized Berberis Extract Supplement Clean Label Vegan 60 Capsules
Igennus Healthcare Nutrition$34.714.5★498 rev

Micro Ingredients Berberine with Ceylon Cinnamon 240 Veggie Capsules | High Absorption Berberine HCI Supplement + Turmeric Root & Cinnamon Bark Extract | Non-GMO Gluten Free
Micro Ingredients$24.334.6★554 rev

NATURE TARGET Berberine HCL 1200mg Berberine Supplement with Ceylon Cinnamon Chromium - Supports Immune Gastrointestinal & Digestive Health Non-GMO 120 Capsules
NATURE TARGET$14.804.6★1,482 rev

Clean Nutra Berberine with Ceylon Cinnamon Supplement Liquid Drops + Bitter Melon Extract Glucomannan Gymnema Chromium Turmeric Organic Panax Ginseng Moringa
Clean Nutraceuticals$28.524.4★5,298 rev
Newest
by launch date
MONTE VERA Berberine Supplement HCL 1500mg Berberine Capsules with Ceylon Cinnamon & Chromium Highly Absorbable Formula for Supports Hormonal Metabolic Health Steady Energy Non-GMO (90 Capsules)
MONTE VERA$10.09108 rev

ATTAYA Berberine Phytosome Supplement (Berbevis) with Ceylon Cinnamon & Chromium Picolinate | High Absorption Berberine Supplement | Berberine Weight Loss Support | Berberine Capsules | 60 Count
ATTAYA$18.6130 rev

BIOptimizers Berberine Breakthrough Supplement - Metabolic Support Healthy Metabolism - 40 Capsules Vegetarian Gluten-Free Soy-Free
BIOptimizers$26.10163 rev

BIOptimizers Berberine Breakthrough Supplement - Metabolic Support Healthy Metabolism - 60 Capsules Vegetarian Gluten-Free Soy-Free
BIOptimizers$34.09163 rev

UpNourish Liposomal Berberine Supplement - Advanced Berberine HCl 1000mg Plus Ceylon Cinnamon Chromium Picolinate Curcuminoids Resveratrol Green Tea and Yerba Mate - 90 Vegan Capsules
UpNourish$18.81153 rev
Trending
90-day click momentum
MONTE VERA Berberine Supplement HCL 1500mg Berberine Capsules with Ceylon Cinnamon & Chromium Highly Absorbable Formula for Supports Hormonal Metabolic Health Steady Energy Non-GMO (90 Capsules)
MONTE VERA$10.094.4★

ATTAYA Berberine Phytosome Supplement (Berbevis) with Ceylon Cinnamon & Chromium Picolinate | High Absorption Berberine Supplement | Berberine Weight Loss Support | Berberine Capsules | 60 Count
ATTAYA$18.614.6★

BIOptimizers Berberine Breakthrough Supplement - Metabolic Support Healthy Metabolism - 60 Capsules Vegetarian Gluten-Free Soy-Free
BIOptimizers$34.094.7★

BIOptimizers Berberine Breakthrough Supplement - Metabolic Support Healthy Metabolism - 40 Capsules Vegetarian Gluten-Free Soy-Free
BIOptimizers$26.104.7★

Micro Ingredients Berberine 1000mg with MCT Oil 240 Softgels | Berberine HCl Supplement | Sourced from Berberis Aristata | Non-GMO Gluten Free No Soy
Micro Ingredients$28.464.4★
What buyers say about bio nature inc berberine and chromium
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing effective product”
“Helps sugar control”
“No issues with taste”
“helps with weight loss”
“Work ok”
“Fairly priced”
“As described”
“Best Supplement Ever”
“Great Vitamin”
“Chewy”
What buyers complain about
“Not Effective”
“Disgusting taste”
“Lower blood sugar”
“BAD side effects”
“Dosage too much”
“it hurts my stomach”
“Cost too high”
“No weight loss”
“Product is deceptive”
“Doesnt work, very low in ingredients”
Top return reasons
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.