Is berberine profitable to sell on Amazon United Kingdom?

The niche generates £1.2M/yr across 14 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is +33.1%. Flapen's verdict: Launch it (60/100).

How competitive is the berberine niche?

14 brands and 15 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in berberine?

Top complaints mined from reviews: Functionality-Overall, Dosage, Side Effects. The return rate is 0.1%.

When does demand for berberine peak?

Demand peaks in May–Jun; the busiest month runs 2.4× the quietest.

What does it cost to enter the berberine niche?

Listings span £5.77–£15.19; the average listing price is £10.30 (sweet spot $15–$100). The average incumbent carries 677 reviews — the moat a new listing must climb.

berberine

Launch it

A $1.2M/yr market growing +33.1% this quarter with returns at 0.1% — clears our launch bar.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Market size

Great£1.2M

£1.2M/yr · 1.5M searches

Conversion

Great7.9%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good676.71

avg incumbent reviews — the moat a new listing must climb

Growth

Good+33.1%

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

Brand share

Good73%

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

Avg price

Okay£10.30

avg listing price — sweet spot $15–$100

Competition

Bad73%

top-5 click share — a locked-up shelf

Price range

Bad£5.77–£15.19

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

According to Flapen's Amazon United Kingdom niche tracking, berberine is a £1.2M/yr Amazon United Kingdom market (1.5M searches/yr). The top 5 brands hold 73% of demand. Demand peaks in May–Jun. Verdict: Launch it — 60/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

berberine market data

Units sold / yr: 100K–125K; avg 6,000–8,000/product
Revenue / yr: £1.0M–£1.3M; units × avg price
Conversion rate: 7.9%
Avg BSR: #121
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 6.8%
Avg brand age: 27 months
Avg seller age: 169 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

14 flat

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

22%

BioHerbs35%
WeightWorld15%
Sacred Summit11%
MANTRPHIL7%
nutribo6%
NEW LEAF PRODUCTS5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +33.1% search growth over the last 90 days.

Peak months: May, Jun · busiest ÷ quietest = 2.4×

Open Trend

Top berberine search terms

berberine1.0M/yr +19.8%6.2% conv.
berberine 20000mg high strength156K/yr +58.6%7.4% conv.
berberine weight loss58K/yr +69.2%4.7% conv.
glov berberine complex13K/yr +0.0%2.1% conv.
berberine 500mg34K/yr +8.7%6.3% conv.
lumine organics berberine9K/yr +0.0%1.7% conv.
berberine complex10K/yr +649.2%2.2% conv.
berberine supplement37K/yr -30.8%4.7% conv.
bettervits berberine12K/yr +108.9%1.6% conv.
berberine tablets11K/yr +42.6%5.9% conv.

All search terms

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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Berberine HCL Supplement High Strength - 2000mg 99% HCL by BioHerbs | 90 One-Per-Day Capsules (3-Month Supply)

BioHerbs£11.354.4★1,251 rev

Berberine Supplement - 500mg per Capsule - 4 Months Supply - 120 Capsules

WeightWorld£12.494.3★3,519 rev

Sacred Summit Pure Berberine 500mg 10:1 Extract (5000mg Equivalent) Vegan Capsules Premium Plant-Based Supplement for Everyday Balance and Vitality 90 Capsules

Sacred Summit£13.144.3★159 rev

Berberine HCL High Strength Capsules (98% Pure) 5125 mg Total | 90 One-Daily Capsules | with Ceylon Cinnamon & Black Pepper | Lab Tested No Additives

MANTRPHIL£11.784.6★64 rev

nutribo£8.984.4★49 rev

Newest

by launch date

Zipvit Berberine 1000mg with Chromium High Strength 98% Berberine Supplement 120 Capsules 4 Months Supply Supports Normal Blood Glucose Levels

Zipvit£7.9931 rev

4mo ago

nutribo£8.9849 rev

5mo ago

Berberine high Strength Supplement-510Mg Per Capsule- 4 Months Supply -120 Vegan Capsules 98% Pure Berberine HCL with Black Pepper Extract for Improved Absorption- Non-GMO-lab-Tested

NUTRINATION£9.67103 rev

6mo ago

Berberine HCL High Strength Capsules (98% Pure) 5125 mg Total | 90 One-Daily Capsules | with Ceylon Cinnamon & Black Pepper | Lab Tested No Additives

MANTRPHIL£11.7864 rev

6mo ago

Sacred Summit Pure Berberine 500mg 10:1 Extract (5000mg Equivalent) Vegan Capsules Premium Plant-Based Supplement for Everyday Balance and Vitality 90 Capsules

Sacred Summit£13.14159 rev

9mo ago

What buyers say about berberine

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

What buyers love

Quality-Overall18%

“they are good quality capsules”

Value For Money8%

“Good price”

Weight Loss6%

“Helps with weight loss”

Ease Of Chewing/Swallowing5%

“These gummies are easy to take and taste great, making daily use simple”

Side Effects5%

“No side effects and easy to swallow”

Ease Of Use4%

“Easy to Take”

Nutritional Content4%

“Good supplement”

Blood Sugar Level4%

“Helps blood sugar”

Advertised Vs Actual Product4%

“As described”

Energy Level4%

“I have energy”

What buyers complain about

Functionality-Overall14%

“Not effective”

Dosage9%

“Incorrect dosage”

Side Effects7%

“Severe side effects”

Value For Money6%

“Waste of money”

Weight Loss5%

“So far no change to appetite”

Acid Regulator/Stomach Ache Relief4%

“This made my stomach so super sensitive”

Quality-Overall4%

“expensive for the quality”

Blood Sugar Level3%

“You want less sugar”

Taste-Overall3%

“They are completely tasteless, by the way”

Allergies3%

“my whole skin is a massive itch patch”

Common questions

Is berberine profitable to sell on Amazon United Kingdom?: The niche generates £1.2M/yr across 14 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is +33.1%. Flapen's verdict: Launch it (60/100).
How competitive is the berberine niche?: 14 brands and 15 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in berberine?: Top complaints mined from reviews: Functionality-Overall, Dosage, Side Effects. The return rate is 0.1%.
When does demand for berberine peak?: Demand peaks in May–Jun; the busiest month runs 2.4× the quietest.
What does it cost to enter the berberine niche?: Listings span £5.77–£15.19; the average listing price is £10.30 (sweet spot $15–$100). The average incumbent carries 677 reviews — the moat a new listing must climb.