berberine
Worth a lookShows a $25.6M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$25.6M$25.6M/yr · 12.2M searches
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Brand share
Great40%top-5 brand share — no brand owns this niche
Avg price
Incredible$26.57avg listing price — sweet spot $15–$100
Price range
Great$9.65–$50.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.9%search→purchase rate — share of searches ending in a sale
Competition
Great37%top-5 click share — an open shelf
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,930.77avg incumbent reviews — the moat a new listing must climb
Growth
Bad-1.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, berberine is a $25.6M/yr Amazon United States market (12.2M searches/yr). The top 5 brands hold 40% of demand. Verdict: Worth a look — 73/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
berberine market data
- Units sold / yr
- 1.0M–1.0M
- avg 20,000–25,000/product
- Revenue / yr
- $26.6M–$26.6M
- units × avg price
- Conversion rate
- 7.9%
- Avg BSR
- #170
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 87%
- Out of stock
- 1.1%
- Avg brand age
- 36 months
- Avg seller age
- 148 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
40 rising
Sellers
94
Top-5 brand share
40%
Top 20: 83%
Top-5 click share
37%
Top 20: 78%
Open market
53%
- THORNE10%
- NOW Foods9%
- NutriFlair7%
- VEV7%
- NATURE TARGET7%
- Nutricost7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top berberine search terms
- berberine6.1M/yr
- berberine supplement2.9M/yr
- berberine with ceylon cinnamon808K/yr
- berberine weight loss765K/yr
- berberina320K/yr
- berberine hcl 500mg173K/yr
- berberine 500mg313K/yr
- berberina para bajar de peso106K/yr
- berberine hcl104K/yr
- berberina 1 500mg para reducir el azucar en la sangre92K/yr
Top berberine 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
THORNE - Berberine - Dual Action Formula with Phytosome Plus Botanical Extract - Support Heart Health Immune System Healthy GI & Cholesterol* - Gluten-Free - 30 Servings
THORNE$42.844.4★6,441 rev
NutriFlair Berberine HCl 1200mg 120 Capsules - Plus Ceylon Cinnamon Berberine HCI Root Supplements Pills - Made in USA
NutriFlair$26.424.4★18,917 rev
VEV Berberine Supplement with Ceylon Cinnamon Cayenne Pepper Turmeric Milk Thistle 120 Capsules
VEV$10.284.5★1,467 rev
NOW Foods Supplements Berberine Glucose Support Combined with MCT Oil for Optimal Berberine Absorption 90 Softgels
NOW Foods$22.794.5★5,608 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
Newest
by launch date
14-in-1 Berberine with Ceylon Cinnamon Supplement Liquid Drops 1800mg + 30:1 Liposomal Tech with Cayenne Pepper Soursop Chromium Bitter Melon Turmeric Moringa Gymnema Glucomannan GLP Support
VivoNu$12.11858 rev
Natures Bounty Berberine 1000mg Capsules Supports Heart Health Cholesterol & Blood Sugar Levels in a Normal Range Non-GMO Supplement 60 Count
Nature's Bounty$18.513,673 rev
Micro Ingredients Berberine 1000mg with MCT Oil 240 Softgels | Berberine HCl Supplement | Sourced from Berberis Aristata | Non-GMO Gluten Free No Soy
Micro Ingredients$28.46422 rev
VEV Berberine Supplement with Ceylon Cinnamon Cayenne Pepper Turmeric Milk Thistle 120 Capsules
VEV$10.281,467 rev
Now Supplements Berberine HCL 500 mg Supports Glucose Metabolism* 90 Veg Capsules
NOW Foods$22.83820 rev
Trending
90-day click momentumNATURE TARGET Berberine HCL 1200mg Berberine Supplement with Ceylon Cinnamon Chromium - Supports Immune Gastrointestinal & Digestive Health Non-GMO 120 Capsules
NATURE TARGET$14.804.6★
VEV Berberine Supplement with Ceylon Cinnamon Cayenne Pepper Turmeric Milk Thistle 120 Capsules
VEV$10.284.5★
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★
HUM Best of Berberine Supplement 1200mg Pure Potency for Metabolic Wellness Gut Health Pure Berberine Supplements Enhanced with BioPerine for Maximum Absorption 60 Capsules
HUM$31.394.2★
14-in-1 Berberine with Ceylon Cinnamon Supplement Liquid Drops 1800mg + 30:1 Liposomal Tech with Cayenne Pepper Soursop Chromium Bitter Melon Turmeric Moringa Gymnema Glucomannan GLP Support
VivoNu$12.114.3★
What buyers say about berberine
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing effective product”
“Lowers blood sugar levels”
“helps with weight loss”
“No issues with taste”
“Good buy for the money”
“As described”
“Work ok”
“Great nutritional supplement”
“Great Vitamin”
“Easy to Take”
What buyers complain about
“Did not work”
“Pretty strong side effects”
“Awful aftertaste”
“Didn't lower blood sugar levels”
“Dosage too much”
“Caused severe abdominal pain and vomiting”
“Gained weight”
“Product is deceptive”
“It was expensive”
“skin rash”
Top return reasons
Common questions
- Is berberine profitable to sell on Amazon United States?
- The niche generates $25.6M/yr across 47 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is -1.2%. Flapen's verdict: Worth a look (73/100).
- How competitive is the berberine niche?
- 40 brands and 94 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 40% of demand.
- What do buyers complain about in berberine?
- Top complaints mined from reviews: Functionality-Overall, Side Effects, Taste-Overall. The return rate is 0.0%.
- When does demand for berberine peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the berberine niche?
- Listings span $9.65–$50.40; the average listing price is $26.57 (sweet spot $15–$100). The average incumbent carries 2,931 reviews — the moat a new listing must climb.