bromelain
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Incredible$2.8M$2.8M/yr · 1.3M searches
Avg price
Great$21.20avg listing price — sweet spot $15–$100
Conversion
Great10.7%search→purchase rate — share of searches ending in a sale
Price range
Great$9.51–$49.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good64%top-5 brand share — brands hold most of the demand
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad5,047.78avg incumbent reviews — the moat a new listing must climb
Growth
Bad-18.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, bromelain is a $2.8M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Feb–Mar. Verdict: Worth a look — 63/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
bromelain market data
- Units sold / yr
- 125K–150K
- avg 5,000–6,000/product
- Revenue / yr
- $2.6M–$3.2M
- units × avg price
- Conversion rate
- 10.7%
- Avg BSR
- #173
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 150 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
40
Top-5 brand share
64%
Top 20: 100%
Top-5 click share
55%
Top 20: 97%
Open market
31%
- NOW Foods23%
- Nutricost17%
- Carlyle9%
- Balancebreens8%
- VitaMedica7%
- Micro Ingredients5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -18.9% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 1.7×
Top bromelain search terms
- bromelain628K/yr
- bromelain supplement311K/yr
- bromelain 500mg96K/yr
- bromantane46K/yr
- bromelain 1000mg39K/yr
- bromaline37K/yr
- bromelain and arnica7K/yr
- bremelanotide11K/yr
- bromelina7K/yr
- bromelin7K/yr
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.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nutricost Bromelain 500mg 120 Vegetarian Capsules 1200 GDU Non-GMO Gluten Free
Nutricost$16.824.7★2,071 rev
NOW Foods Supplements Bromelain (Natural Proteolytic Enzyme) 2 400 GDU/g - 500 mg Natural Proteolytic Enzyme* 120 Veg Capsules
NOW Foods$22.614.6★6,214 rev
NOW Foods Supplements Bromelain (Natural Proteolytic Enzyme) 2 400 GDU/g - 500 mg Natural Proteolytic Enzyme* 60 Veg Capsules
NOW Foods$12.804.6★1,405 rev
Carlyle Bromelain 1700 mg | 90 Capsules | Pineapple Enzyme Supplement | Non-GMO and Gluten Free
Carlyle$10.064.6★891 rev
Balancebreens Bromelain 500mg Capsules 2400 GDU Pineapple Extract 180 Ct
Balancebreens$22.724.6★1,296 rev
Newest
by launch date
Bromelain 500mg with Quercetin & MCT Oil 240 Enteric Coated Softgels | Ultra Absorption Bromelain Supplement | Natural Digestive Enzymes for Digestion & Joint Health | Non-GMO Gluten Free
Micro Ingredients$26.21329 rev
Quercetin with Bromelain Liquid Quercetin Supplement Capsule Alternative
WellVeraVida$19.51516 rev
Zenwise Health Digestive Enzymes with Bromelain & Papaya - Multi Enzymes Digestion Supplement with Probiotics & Prebiotics for Gut Health Gas & Bloating Relief - Men & Women - 48 Vegetarian Capsules
Zenwise Health$14.1774,690 rev
Balancebreens Bromelain 500mg Veggie Caps 2400 GDU Pineapple Extract Supplement for Joint Support Natural Swelling Support and Healthy Digestion 120 Capsules Made in USA
Balancebreens$15.03248 rev
NatureBell Bromelain 1 000mg Per Serving 240 Veggie Capsules | 2 400 GDU Digestive Enzymes & Joint Support Supplement Proteolytic Enzymes for Digestion Fresh Pineapple Source Non-GMO
NatureBell$19.65591 rev
Trending
90-day click momentum
ForestLeaf Quercetin with Bromelain 1350mg - Blend with Vitamin C & Stinging Nettle Supplement Quercetin 500mg Capsules Non-GMO Gluten Free Natural Function 90 Veggie Caps
ForestLeaf$23.214.7★
Carlyle Bromelain 1700 mg | 90 Capsules | Pineapple Enzyme Supplement | Non-GMO and Gluten Free
Carlyle$10.064.6★
Balancebreens Bromelain 500mg Veggie Caps 2400 GDU Pineapple Extract Supplement for Joint Support Natural Swelling Support and Healthy Digestion 120 Capsules Made in USA
Balancebreens$15.034.6★
NOW Foods Supplements Bromelain (Natural Proteolytic Enzyme) 2 400 GDU/g - 500 mg Natural Proteolytic Enzyme* 60 Veg Capsules
NOW Foods$12.804.6★
Quercetin with Bromelain Liquid Quercetin Supplement Capsule Alternative
WellVeraVida$19.514.6★
What buyers say about bromelain
What buyers praise and complain about, mined from review topics.What buyers love
“the quality is consistent”
“Good stuff, I find this company has effective products”
“Great digestive supplement”
“Help with inflammation”
“Good Value”
“As advertised”
“Great for allergies”
“Good vitamins”
“The pills don't taste bad”
“It's chewable and the flavor is mild”
What buyers complain about
“Smell bad”
“Doesnt do what it says it will do”
“I got itchy”
“Can have Unpleasant side effects”
“Horrible taste”
“my stomach has been burning”
“This is not the same zenwise digestive enzymes as before these made me so bloated I couldnt move”
“Even on the absolute lowest dose”
“Waste of money”
“These look like you are supposed to chew them”
Top return reasons
Common questions
- Is bromelain profitable to sell on Amazon United States?
- The niche generates $2.8M/yr across 23 tracked products. 90-day search growth is -18.9%. Flapen's verdict: Worth a look (63/100).
- How competitive is the bromelain niche?
- 19 brands and 40 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 64% of demand.
- What do buyers complain about in bromelain?
- Top complaints mined from reviews: Smell, Functionality-Overall, Allergies. The return rate is 0.0%.
- When does demand for bromelain peak?
- Demand peaks in Feb–Mar; the busiest month runs 1.7× the quietest.
- What does it cost to enter the bromelain niche?
- Listings span $9.51–$49.30; the average listing price is $21.20 (sweet spot $15–$100). The average incumbent carries 5,048 reviews — the moat a new listing must climb.