---
title: "Mushroom Grow Kit — $655K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/mushroom-grow-kit"
last_updated: "2026-08-11T09:39:57.541Z"
locale: en
meta:
description: "Niche score 62/100 · $655K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 62/100 · $655K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Mushroom Grow Kit — $655K/yr Amazon US Niche (2026) - Flapen"
---
# **mushroom grow kit**
**Worth a look**
Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 67Growth 22Conversion 29Competition 77Returns 96Price range 58Avg price 95Brand share 55Review moat 58Quality gap 90
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$38.85**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Market size**
**Good****$655K**
$655K/yr · 723K searches
**Review moat**
**Good****1,170.61**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$11.54–$158.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-6.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, mushroom grow kit is a $655K/yr Amazon United States market (723K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Dec. Verdict: Worth a look — 62/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mushroom grow kit market data**
- **Units sold / yr**
- **20K–25K**
- avg 500–750/product
- **Revenue / yr**
- **$777K–$971K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#222**
- **Page quality**
- **0%**
- **Prime**
- **66%**
- **Sponsored**
- **89%**
- **Out of stock**
- **5.1%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **148 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**19 **▼falling
**Sellers**
**30**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**38%**
Top 20: 78%
**Open market**
**23%**
- Back to the Roots30% - North Spore15% - Myco Labs13% - NuBlume9% - SPORE SORCERY5% - Booming Acres5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.
35K25KHoliday '24Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/mushroom-grow-kit/trend)
## **Top mushroom grow kit search terms**
- **mushroom growing kit**352K/yr-6.5%2.5% conv. - **mushroom grow kit**112K/yr-0.2%2.7% conv. - **mushroom kit**73K/yr-4.1%2.5% conv. - **oyster mushroom grow kit**21K/yr-13.5%4.1% conv. - **mushroom grow**20K/yr-14.0%1.0% conv. - **mushroom growing**23K/yr-27.4%0.6% conv. - **mushroom growing supplies**16K/yr-5.7%0.1% conv. - **mushroom kits**14K/yr-5.4%2.0% conv. - **mushroom growing kit indoor**21K/yr-37.6%1.7% conv. - **mushroom grow kits**11K/yr+7.1%1.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/mushroom-grow-kit/search-terms)
## **Top mushroom grow kit 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.
0%4%$26K8%$52K12%$79K16%$105K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Back to the Roots Organic Mini Mushroom Grow Kit Harvest Gourmet Oyster Mushrooms In 10 days Top Gardening Gift Holiday Gift & Unique Gift**Back to the Roots**$14.51**4.1★9,617 rev](https://www.amazon.com/dp/B00TUYGRU4) [2**NuBlume Mushroom Grow Kit All-in-One 4LB Grow Bag with Self-Healing Port Fast-Colonizing Universal Substrate for Any Mushroom Multi-Flush High-Yield USA Made (Just Add Your Own Culture)**NuBlume**$31.08**4.7★132 rev](https://www.amazon.com/dp/B0FW8166LF) [3**North Spore Organic Lions Mane Mushroom Spray & Grow Kit (4 lbs) | USDA-Certified Organic Non-GMO Beginner-Friendly & Easy to Use | Handmade in Maine USA**North Spore**$28.17**4.2★1,783 rev](https://www.amazon.com/dp/B076VLY2V4) [4**Back to the Roots Organic Oyster Mushroom Grow Kit Harvest Gourmet Mushrooms In 10 Days**Back to the Roots**$18.53**4.1★17,450 rev](https://www.amazon.com/dp/B00CD0KZ78) [5**Mushroom Monotub Large 66Q Grow Kit | Complete Mushroom Grow Kit | for Dung-Loving Mushrooms | Includes 2 sterilized Grain Spawn Bags Bulk Substrate Vermiculite Filters & More! Just add Spores**Myco Labs**$99.34**4.6★288 rev](https://www.amazon.com/dp/B0CP9PYL55)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NuBlume Mushroom Grow Kit All-in-One 4LB Grow Bag with Self-Healing Port Fast-Colonizing Universal Substrate for Any Mushroom Multi-Flush High-Yield USA Made (Just Add Your Own Culture)**NuBlume**$31.08**132 rev8mo ago](https://www.amazon.com/dp/B0FW8166LF) [**Four All in One Mushroom Grow Kits with Yellow Blue Florida and Pink Oyster Complete Cultivation Set**generic**$29.74**178 rev11mo ago](https://www.amazon.com/dp/B0CR2Z8MDM) [**Myco Labs All-in-One Mushroom Grow Bag for Manure Loving Mushrooms + Spore Germination Jar! (4LB)**Myco Labs**$24.91**200 rev1y ago](https://www.amazon.com/dp/B0F7FP4RYY) [**Back to the Roots Organic Pink Miniature Mushroom Grow Kit Harvest Gourmet Mushrooms in 10 Days**Back to the Roots**$14.63**94 rev1y ago](https://www.amazon.com/dp/B0F3HVMWQ5) [**Organic Edible 4lbs Golden Oyster Mushroom Growing Kit Made in USA Double-Side Mushroom Grow Kit Indoor Harvest Gourmet Mushrooms in 10 Days Top Gardening Gift Holiday Gift**Fungiworks**$26.06**135 rev1y ago](https://www.amazon.com/dp/B0F3JLNN8X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NuBlume Mushroom Grow Kit All-in-One 4LB Grow Bag with Self-Healing Port Fast-Colonizing Universal Substrate for Any Mushroom Multi-Flush High-Yield USA Made (Just Add Your Own Culture)**NuBlume**$31.08**4.7★**▲ 173%**](https://www.amazon.com/dp/B0FW8166LF) [**Myco Labs Growers Select Mushroom Monotub Fruiting Chamber with Filter Disks and Liner**Myco Labs**$34.68**4.7★**▲ 59%**](https://www.amazon.com/dp/B0CJ71W7X2) [**SPORE SORCERY 6 LB All-in-One Mushroom Grow Bag: Up to 48oz of Mushrooms! Nutrient-Enhanced Injection Port Just Add Your Own Spores & Grow Like Magic (6 LB Bag)**SPORE SORCERY**$35.40**4.0★**▲ 46%**](https://www.amazon.com/dp/B0DJB9VDZW) [**North Spore Organic Shiitake Outdoor Mushroom Log Growing Kit | Includes 100 ct. Bag of Plug Spawn | Complete Log Starter Kit with Instructions | Handmade in Maine USA**North Spore**$34.32**4.4★**▲ 37%**](https://www.amazon.com/dp/B095XMK428) [**Forest Origins Specialty Trio Oyster Mushroom Grow Kit 3-Pack Variety - Beginner Friendly & Easy to Use Grows in 10 Days | Handmade in California USA | Top Gardening Gift Holiday Gift & Unique Gift**Forest Origins**$70.54**4.3★**▲ 34%**](https://www.amazon.com/dp/B07KSPGW1J)
**~~View all trending →~~**
## **What buyers say about mushroom grow kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**21%
*“Easy to grow”*
**Quality-Overall**19%
*“High quality kit”*
**Ease Of Use**15%
*“Easy peasy”*
**Instructions/User Manual/Troubleshooting**11%
*“Easy to follow instructions”*
**Value For Money**9%
*“Worth every cent”*
**Advertised Vs Actual Product**5%
*“Worked as advertised”*
**Assembly/Installation**4%
*“Good little setup”*
**Gifting Purpose**2%
*“Fun gift”*
**Moist/Dry**2%
*“has great moisture retention”*
**Strength**2%
*“As far as effectiveness”*
### **What buyers complain about **
**Plant Growth**23%
*“no growth at all”*
**Contamination**12%
*“Contaminated”*
**Value For Money**11%
*“a little pricey”*
**Functionality-Overall**9%
*“Did not work”*
**Moist/Dry**8%
*“it looked dry”*
**Instructions/User Manual/Troubleshooting**7%
*“missing instructions”*
**Quality-Overall**4%
*“the quality control is abysmal”*
**Size-Overall**3%
*“Huge”*
**Advertised Vs Actual Product**3%
*“Misleading advertising”*
**Durability**2%
*“It's been five weeks on the first bag with nothing”*
### **Top return reasons **
**Plant Growth**22%
**Contamination**16%
**Advertised Vs Actual Product**10%
**Defective Material/Parts**8%
**Size-Overall**7%
**Functionality-Overall**7%
**Moist/Dry**5%
**Instructions/User Manual/Troubleshooting**4%
**Smell**4%
**Value For Money**3%
## **Common questions**
- **Is mushroom grow kit profitable to sell on Amazon United States?**
- The niche generates $655K/yr across 38 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Worth a look (62/100).
- **How competitive is the mushroom grow kit niche?**
- 19 brands and 30 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in mushroom grow kit?**
- Top complaints mined from reviews: Plant Growth, Contamination, Value For Money. The return rate is 0.9%.
- **When does demand for mushroom grow kit peak?**
- Demand peaks in Dec; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the mushroom grow kit niche?**
- Listings span $11.54–$158.74; the average listing price is $38.85 (sweet spot $15–$100). The average incumbent carries 1,171 reviews — the moat a new listing must climb.
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