---
title: "Lumbrokinase — $51K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/lumbrokinase"
last_updated: "2026-08-12T16:01:35.426Z"
locale: en
meta:
description: "Amazon product research for lumbrokinase: $51K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for lumbrokinase: $51K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Lumbrokinase — $51K/mo Amazon US Product Research (2026)"
---
# **Lumbrokinase**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 65Growth 25Conversion 84Competition 50Returns 100Price range 50Avg price 91Brand share 66Review moat 82Quality gap 43
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$55.62**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****9.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****361.4**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****$614K**
$614K/yr · 119K searches
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****$19.22–$182.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+0.3%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
## **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 ~~](https://flapen.com/research/methodology)
## **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.
3K2KSpike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/lumbrokinase/trend)
## **Top lumbrokinase search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **lumbrokinase**80K/yr+1.3%7.5% conv. - **lumbrokinase supplement**26K/yr+5.0%8.2% conv. - **boluoke lumbrokinase**4K/yr+20.1%12.4% conv. - **boluoke**5K/yr-11.1%18.9% conv. - **lumbrokinase doctors best**4K/yr-37.2%4.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/lumbrokinase/search-terms)
## **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.
0%5%$31K10%$61K15%$92K20%$123K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$19.68**4.5★787 rev](https://www.amazon.com/dp/B0B7KHRMR3) [2**Nutricost Lumbrokinase Capsules 150mg 120 Capsules Gluten-Free GMO-Free**Nutricost**$23.71**4.3★106 rev](https://www.amazon.com/dp/B0DQ66ZBFB) [3**Boluoke Canada RNA Lumbrokinase Enzyme Supplement - Traditionally Inspired Circulatory Wellness Formula - Targeted Delivery Capsules - 60 Capsules**Boluoke**$94.42**4.6★295 rev](https://www.amazon.com/dp/B001QXNA1G) [4**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**$26.63**4.7★26 rev](https://www.amazon.com/dp/B0DR3LXG7W) [5**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**$29.23**4.6★684 rev](https://www.amazon.com/dp/B0BF5YCYTJ)
**~~View all top sellers →~~**
### **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**$84.72**7 rev1y ago](https://www.amazon.com/dp/B0FH7NHTMM) [**lekullna Canada RNA Boluoke(Lumbrokinase) for Circulatory Health 60 Capsules**lekullna**$90.79**8 rev1y ago](https://www.amazon.com/dp/B0F5GS3HKW) [**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**$26.63**26 rev1y ago](https://www.amazon.com/dp/B0DR3LXG7W) [**Nutricost Lumbrokinase Capsules 150mg 120 Capsules Gluten-Free GMO-Free**Nutricost**$23.71**106 rev1y ago](https://www.amazon.com/dp/B0DQ66ZBFB) [**Spliferkou Liposomal Lumbrokinase Nattokinase Serrapeptase Complex Lumbrokinase Supplement for Circulation Heart Health and Digestion 60 Capsules**Spliferkou**$19.22**77 rev2y ago](https://www.amazon.com/dp/B0CZ6PLBVX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**lekullna Canada RNA Boluoke(Lumbrokinase) for Circulatory Health 60 Capsules**lekullna**$90.79**5.0★**▲ 48%**](https://www.amazon.com/dp/B0F5GS3HKW) [**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**$29.44**4.6★**▲ 35%**](https://www.amazon.com/dp/B0CMJFPJZ9) [**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**$26.63**4.7★**▲ 34%**](https://www.amazon.com/dp/B0DR3LXG7W) [**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**$22.38**4.5★**▲ 27%**](https://www.amazon.com/dp/B0C4J9GCT8) [**Researched Nutritionals Lumbrokinase Supplement - Enzyme Nutritional Supplements for Circulatory Support & Fibrin Balance - High-Potency 880 000 IU with Delayed Release (60 Capsules)**Researched Nutritionals**$84.72**4.2★**▲ 21%**](https://www.amazon.com/dp/B0FH7NHTMM)
**~~View all trending →~~**
## **What reviews say buyers love and hate about lumbrokinase**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**14%
*“It feels like good quality and arrived quickly”*
**Efficiency**8%
*“Important and Effective Priduct”*
**Heart Health**7%
*“Good for heart and circulation”*
**Vitamin**7%
*“it boosts the vitamins So they can absorb faster”*
**Advertised Vs Actual Product**7%
*“Item as described”*
**Value For Money**6%
*“Great value”*
**Regulates Digestion**5%
*“Good for constipation”*
**Side Effects**5%
*“Powerful effect”*
**Nutritional Content**4%
*“Good supplement, easy-to-swallow capsules, and a good combination of enzymes”*
**Dosage**4%
*“easy to incorporate into a daily routine”*
### **What buyers complain about **
**Ingredients-Overall**10%
*“a pure white powder does not make sense”*
**Advertised Vs Actual Product**9%
*“Very deceiving marketing”*
**Dosage**9%
*“After 2 doses it literally destroyed my digestive system”*
**Side Effects**7%
*“causing great pain”*
**Value For Money**6%
*“Makes an expensive product even more so”*
**Sleep Quality**4%
*“gave me horrible insomnia”*
**Color**3%
*“They dont look white as usual”*
**Dilute/Watery**3%
*“Literally Powdered Earthworms”*
**Size-Overall**3%
*“Very Small Bottle”*
**Allergies**3%
*“It's allergy season in Texas”*
### **Top return reasons **
**Ingredients-Overall**50%
**Advertised Vs Actual Product**50%
## **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.
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