Is bromelain profitable to sell on Amazon United Kingdom?

The niche generates £173K/yr across 15 tracked products. 90-day search growth is -13.5%. Flapen's verdict: Skip it (49/100).

How competitive is the bromelain niche?

14 brands and 28 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 81% of demand.

What do buyers complain about in bromelain?

Top complaints mined from reviews: Language Issues, Functionality-Overall, Quality-Overall. The return rate is 0.1%.

When does demand for bromelain peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the bromelain niche?

Listings span £5.02–£34.41; the average listing price is £13.38 (sweet spot $15–$100). The average incumbent carries 530 reviews — the moat a new listing must climb.

bromelain

Skip it

A concentrated shelf (top 5 take 81% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible12.0%

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

Review moat

Good530.47

avg incumbent reviews — the moat a new listing must climb

Price range

Good£5.02–£34.41

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

Avg price

Good£13.38

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay81%

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

Market size

Okay£173K

£173K/yr · 107K searches

Growth

Bad-13.5%

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

Competition

Bad81%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, bromelain is a £173K/yr Amazon United Kingdom market (107K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 49/100.

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

bromelain market data

Units sold / yr: 13K–15K; avg 500–750/product
Revenue / yr: £167K–£201K; units × avg price
Conversion rate: 12.0%
Avg BSR: #126
Page quality: 0%
Prime: 100%
Sponsored: 80%
Out of stock: 5.6%
Avg brand age: 59 months
Avg seller age: 171 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

14 falling

Sellers

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

15%

Horbäach22%
WeightWorld19%
Health4All18%
BANDINI17%
Solgar4%
Time Health4%
Open — no brand owns it (8 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top bromelain search terms

bromelain71K/yr -8.2%10.7% conv.
bromelain tablets19K/yr -31.0%12.3% conv.
bromelain high strength9K/yr -23.5%12.3% conv.
bromantane3K/yr +40.5%0.1% conv.
bromelain 500mg3K/yr +18.6%13.0% conv.
bromelain supplement3K/yr -27.3%10.2% conv.

All search terms

Top bromelain 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Bromelain Capsules 2500GDU/g | High Strength Digestive Enzyme Supplement from Pineapple Extract (Ananas Comosus) | 500mg | 120 Vegan Capsules | by Horbaach

Horbäach£7.984.5★620 rev

WeightWorld£10.464.5★587 rev

Bromelain 2500 GDU/g 60 Vegan Capsules High Strength 1200 GDU per Capsule

Health4All£8.044.5★860 rev

Bandini Bromelain High Strength 5000 GDU/g per Serving - 200 Gastro-Resistant Tablets - Digestive Enzyme Strong Bromelain Pure Pineapple Extract High Dose Made in Italy No Additives 100% Vegan

BANDINI£17.144.4★939 rev

Solgar Bromelain 300 mg Tablets - Pack of 60 - Nutritional Enzyme - Supports Sinus Pain and Swelling - Vegan Gluten Free and Kosher

Solgar£11.704.3★217 rev

Newest

by launch date

Bandini Bromelain High Strength 5000 GDU/g per Serving - 200 Gastro-Resistant Tablets - Digestive Enzyme Strong Bromelain Pure Pineapple Extract High Dose Made in Italy No Additives 100% Vegan

BANDINI£17.14939 rev

1y ago

WeightWorld£10.46587 rev

2y ago

Ultra High Strength Non-GMO Bromelain Capsules - 3600 GDU/Gram - Highly Concentrated and Bioavailable - 500mg Formula - 120 Veggie Capsules

Toniiq£17.97189 rev

3y ago

H&C Bromelain Veg. Capsules 500 mg (2400 GDU/g) - 180 Capsules from Pineapple Extract

H&C HERBAL INGREDIENTS EXPERT£14.37244 rev

4y ago

Bromelain Capsules - High Strength 3000 GDU - Highly Dosed 500mg per Capsule - Naturally Derived from Pineapple - UK Made - Zero Additives - Vegan - Pullulan (60 Count (Pack of 1))

Time Health£11.6426 rev

4y ago

What buyers say about bromelain

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

What buyers love

Ease Of Chewing/Swallowing14%

“Ease of swallow : 10/10”

Inflammation11%

“Excellent for inflammation”

Vitamin8%

“a high strength vitamin C”

Value For Money8%

“Good value for money”

Allergies8%

“Allergy symptoms for pollen kept at bay”

Quality-Overall7%

“Good tablets”

Regulates Digestion5%

“It helps to have better digestion”

Advertised Vs Actual Product5%

“does the job”

Joint Pain4%

“For example, it can help inflamed joints”

Ease Of Cleaning3%

“Pure and clean”

What buyers complain about

Language Issues20%

“Label is all in Italian”

Functionality-Overall13%

“Did absolutely nothing”

Quality-Overall7%

“Unfortunately cheap means lower quality”

Pain Relief-Overall7%

“No pain relief at all”

Taste-Overall3%

“Doesnt taste of anything I had no problems using it”

Dosage3%

“It doesn't get much better-than this for a pure product that's properly dosed”

Value For Money3%

“the price is very high”

Nutritional Content2%

“not all nutrients be absorbed”

Acid Regulator/Stomach Ache Relief2%

“This upset my stomach for the days I took it”

Joint Pain2%

“didnt help with my tendon pain”

Top return reasons

Language Issues100%

Common questions

Is bromelain profitable to sell on Amazon United Kingdom?: The niche generates £173K/yr across 15 tracked products. 90-day search growth is -13.5%. Flapen's verdict: Skip it (49/100).
How competitive is the bromelain niche?: 14 brands and 28 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in bromelain?: Top complaints mined from reviews: Language Issues, Functionality-Overall, Quality-Overall. The return rate is 0.1%.
When does demand for bromelain peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the bromelain niche?: Listings span £5.02–£34.41; the average listing price is £13.38 (sweet spot $15–$100). The average incumbent carries 530 reviews — the moat a new listing must climb.