Lumbrokinase
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
Avg price
Great$55.62avg listing price — sweet spot $15–$100
Conversion
Great9.3%search→purchase rate — share of searches ending in a sale
Review moat
Great361.4avg incumbent reviews — the moat a new listing must climb
Brand share
Good65%top-5 brand share — brands hold most of the demand
Market size
Good$614K$614K/yr · 119K searches
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Price range
Good$19.22–$182.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+0.3%90-day search growth — must beat 0% to launch
Is lumbrokinase profitable on Amazon?
According to Flapen's Amazon United States niche tracking, lumbrokinase is a $614K/yr Amazon United States market (119K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
lumbrokinase market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 10K–13K
- avg 500–750/product
- Revenue / yr
- $556K–$695K
- units × avg price
- Conversion rate
- 9.3%
- Avg BSR
- #1,378
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 7.7%
- Avg brand age
- 73 months
- Avg seller age
- 168 days
Competition: brands, sellers & click share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
14 flat
Sellers
22
Top-5 brand share
65%
Top 20: 100%
Top-5 click share
55%
Top 20: 100%
Open market
27%
- Double Wood Supplements19%
- Etta Vita14%
- Nutricost13%
- Boluoke12%
- P Puregen Labs8%
- Dr. Mercola8%
lumbrokinase demand & seasonality
Weekly Amazon search volume, last 99 weeks — +0.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top lumbrokinase search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- lumbrokinase80K/yr
- lumbrokinase supplement26K/yr
- boluoke lumbrokinase4K/yr
- boluoke5K/yr
- lumbrokinase doctors best4K/yr
Top lumbrokinase products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lumbrokinase Enzymes Supplement - 120 Capsules (Max Activity 10 000 FU/Gram) 150mg per Serving (No Fillers Non-GMO Gluten Free) for Cardiovascular and Blood Circulation Support by Double Wood
Double Wood Supplements$19.684.5★787 rev
Nutricost Lumbrokinase Capsules 150mg 120 Capsules Gluten-Free GMO-Free
Nutricost$23.714.3★106 rev
Boluoke Canada RNA Lumbrokinase Enzyme Supplement - Traditionally Inspired Circulatory Wellness Formula - Targeted Delivery Capsules - 60 Capsules
Boluoke$94.424.6★295 rev
Puregen Labs Lumbrokinase 40mg per Capsule High Potency Supplement | High Activity Lumbrokinase Enzymes | No Harmful Additives | Non-GMO | Gluten Free - 60 Vegetarian Capsules
P Puregen Labs$26.634.7★26 rev
Potent Lumbrokinase Supplement 40mg/Serving (Max Activity - 800 000 Units) - Lumbrokinase Enzymes Capsules for Energy Support Digestion Detox Cognition & Gut Health - Similar to Nattokinase
Etta Vita$29.234.6★684 rev
Newest
by launch date
Researched Nutritionals Lumbrokinase Supplement - Enzyme Nutritional Supplements for Circulatory Support & Fibrin Balance - High-Potency 880 000 IU with Delayed Release (60 Capsules)
Researched Nutritionals$84.727 rev
lekullna Canada RNA Boluoke(Lumbrokinase) for Circulatory Health 60 Capsules
lekullna$90.798 rev
Puregen Labs Lumbrokinase 40mg per Capsule High Potency Supplement | High Activity Lumbrokinase Enzymes | No Harmful Additives | Non-GMO | Gluten Free - 60 Vegetarian Capsules
P Puregen Labs$26.6326 rev
Nutricost Lumbrokinase Capsules 150mg 120 Capsules Gluten-Free GMO-Free
Nutricost$23.71106 rev
Spliferkou Liposomal Lumbrokinase Nattokinase Serrapeptase Complex Lumbrokinase Supplement for Circulation Heart Health and Digestion 60 Capsules
Spliferkou$19.2277 rev
Trending
90-day click momentumlekullna Canada RNA Boluoke(Lumbrokinase) for Circulatory Health 60 Capsules
lekullna$90.795.0★
Potent Nattokinase 4000 FU Serrapeptase 240000 SPU Lumbrokinase 2000 FU Supplement - Proteolytic Enzymes Capsules for Energy Support Digestion Detox Cognition & Gut Health for Men & Women
Etta Vita$29.444.6★
Puregen Labs Lumbrokinase 40mg per Capsule High Potency Supplement | High Activity Lumbrokinase Enzymes | No Harmful Additives | Non-GMO | Gluten Free - 60 Vegetarian Capsules
P Puregen Labs$26.634.7★
Clean Nutraceuticals Nattokinase 5000 FU Serrapeptase 120000 SPU Lumbrokinase Enzyme Supplement with Bromelain Papain Papaya Enzymes Rutin Extract Amla Magnesium Vitamin B6 & VIT C Capsules
Clean Nutraceuticals$22.384.5★
Researched Nutritionals Lumbrokinase Supplement - Enzyme Nutritional Supplements for Circulatory Support & Fibrin Balance - High-Potency 880 000 IU with Delayed Release (60 Capsules)
Researched Nutritionals$84.724.2★
What reviews say buyers love and hate about lumbrokinase
What buyers praise and complain about, mined from review topics.What buyers love
“It feels like good quality and arrived quickly”
“Important and Effective Priduct”
“Good for heart and circulation”
“it boosts the vitamins So they can absorb faster”
“Item as described”
“Great value”
“Good for constipation”
“Powerful effect”
“Good supplement, easy-to-swallow capsules, and a good combination of enzymes”
“easy to incorporate into a daily routine”
What buyers complain about
“a pure white powder does not make sense”
“Very deceiving marketing”
“After 2 doses it literally destroyed my digestive system”
“causing great pain”
“Makes an expensive product even more so”
“gave me horrible insomnia”
“They dont look white as usual”
“Literally Powdered Earthworms”
“Very Small Bottle”
“It's allergy season in Texas”
Top return reasons
Common lumbrokinase questions
- Is lumbrokinase profitable to sell on Amazon United States?
- The niche generates $614K/yr across 20 tracked products. 90-day search growth is +0.3%. Flapen's verdict: Worth a look (61/100).
- How competitive is the lumbrokinase niche?
- 14 brands and 22 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in lumbrokinase?
- Top complaints mined from reviews: Ingredients-Overall, Advertised Vs Actual Product, Dosage. The return rate is 0.0%.
- When does demand for lumbrokinase peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the lumbrokinase niche?
- Listings span $19.22–$182.02; the average listing price is $55.62 (sweet spot $15–$100). The average incumbent carries 361 reviews — the moat a new listing must climb.