---
title: "Reishi Mushroom — £58K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/reishi-mushroom"
last_updated: "2026-07-31T11:01:07.287Z"
locale: en
meta:
description: "Niche score 39/100 · £58K/yr market · 53K searches/yr · £12.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · £58K/yr market · 53K searches/yr · £12.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Reishi Mushroom — £58K/yr Amazon UK Niche (2026) - Flapen"
---
# **reishi mushroom**
**Skip it**
Soft demand (-30.3% this quarter) — this niche doesn't clear our bar today.
Market size 15Growth 10Conversion 82Competition 10Returns 100Price range 31Avg price 54Brand share 20Review moat 73Quality gap 58
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****585.33**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****£12.47**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£5.97–£19.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****£58K**
£58K/yr · 53K searches
**Growth**
**Bad****-30.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United Kingdom niche tracking, reishi mushroom is a £58K/yr Amazon United Kingdom market (53K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Feb. Verdict: Skip it — 39/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **reishi mushroom market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **£50K–£62K**
- units × avg price
- **Conversion rate**
- **8.8%**
- **Avg BSR**
- **#145**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **2.8%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**9**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**5%**
- NEW LEAF PRODUCTS37% - ALPHA0131% - Horbäach11% - Vegavero9% - Zenement4% - Mission C3% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -30.3% search growth over the last 90 days.
2K1KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/reishi-mushroom/trend)
## **Top reishi mushroom search terms**
- **reishi mushroom**31K/yr-31.8%8.1% conv. - **reishi**10K/yr-23.5%4.9% conv. - **reishi mushroom capsules**9K/yr-29.4%8.7% conv. - **reishi mushroom extract**3K/yr-37.1%3.0% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/reishi-mushroom/search-terms)
## **Top reishi mushroom 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%10%£6K20%£12K30%£17K40%£23K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Reishi Mushroom Capsules - High Strength 4000mg Mushroom Supplements - 120 Vegan Mushroom Powder Capsules - Reishi Supplement 100% from the Fruiting Body Made in UK by New Leaf**NEW LEAF PRODUCTS**£7.30**4.5★148 rev](https://www.amazon.co.uk/dp/B0DHXZXXWS) [2**Organic Reishi Mushroom 7500mg 50% Polysaccharides High Strength Extract Reishi Mushroom Supplement 90 Vegan Capsules (3 Months Supply) By Alpha01**ALPHA01**£5.97**4.5★220 rev](https://www.amazon.co.uk/dp/B088TRV37W) [3**Reishi Mushroom Capsules 10 000mg | Red Reishi Extract (5:1) | High Strength Supplement | 100 Powder Capsules | by Horbaach**Horbäach**£7.91**4.4★258 rev](https://www.amazon.co.uk/dp/B093QJ4Y1H) [4**Vegavero Reishi Mushroom Extract | 13 000 mg (10:1) Ganoderma Lucidum | 120 Capsules | 40% Polysaccharides & 20% Beta Glucans | NO Additives | Vegan**Vegavero**£16.56**4.4★2,157 rev](https://www.amazon.co.uk/dp/B00XU8AUC2) [5**Lions Mane Capsules 4000mg + Reishi Mushroom - Lions Mane Supplement High Strength Supplement - 120 Vegan Lion Mane Powder Capsules - Made in UK By New Leaf**NEW LEAF PRODUCTS**£6.52**4.6★431 rev](https://www.amazon.co.uk/dp/B0DHY22S1C)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**KIKI Health - Organic Reishi Tincture - Supports Immune Function Cardiovascular Health & Overall Vitality - Full-Spectrum Mushroom Extract - No Mycelium Grains or Starch - 50ml**KIKI HEALTH**£19.10**30 rev11mo ago](https://www.amazon.co.uk/dp/B0FM4J554C) [**Mission C Reishi Mushroom with Magnesium & Ashwagandha Capsules**Mission C**£17.75**23 rev1y ago](https://www.amazon.co.uk/dp/B0FBH7GNMH) [**Reishi Mushroom Capsules - High Strength 4000mg Mushroom Supplements - 120 Vegan Mushroom Powder Capsules - Reishi Supplement 100% from the Fruiting Body Made in UK by New Leaf**NEW LEAF PRODUCTS**£7.30**148 rev1y ago](https://www.amazon.co.uk/dp/B0DHXZXXWS) [**Lions Mane Capsules 4000mg + Reishi Mushroom - Lions Mane Supplement High Strength Supplement - 120 Vegan Lion Mane Powder Capsules - Made in UK By New Leaf**NEW LEAF PRODUCTS**£6.52**431 rev1y ago](https://www.amazon.co.uk/dp/B0DHY22S1C) [**Reishi Mushroom Capsules 10 000mg | Red Reishi Extract (5:1) | High Strength Supplement | 100 Powder Capsules | by Horbaach**Horbäach**£7.91**258 rev5y ago](https://www.amazon.co.uk/dp/B093QJ4Y1H)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mission C Reishi Mushroom with Magnesium & Ashwagandha Capsules**Mission C**£17.75**4.5★**▲ 109%**](https://www.amazon.co.uk/dp/B0FBH7GNMH) [**KIKI Health - Organic Reishi Tincture - Supports Immune Function Cardiovascular Health & Overall Vitality - Full-Spectrum Mushroom Extract - No Mycelium Grains or Starch - 50ml**KIKI HEALTH**£19.10**4.0★**▲ 71%**](https://www.amazon.co.uk/dp/B0FM4J554C) [**Organic Reishi Mushroom 7500mg 50% Polysaccharides High Strength Extract Reishi Mushroom Supplement 90 Vegan Capsules (3 Months Supply) By Alpha01**ALPHA01**£5.97**4.5★**▲ 59%**](https://www.amazon.co.uk/dp/B088TRV37W) [**Reishi Mushroom Capsules - High Strength 4000mg Mushroom Supplements - 120 Vegan Mushroom Powder Capsules - Reishi Supplement 100% from the Fruiting Body Made in UK by New Leaf**NEW LEAF PRODUCTS**£7.30**4.5★**— 7%**](https://www.amazon.co.uk/dp/B0DHXZXXWS) [**Vegavero Reishi Mushroom Extract | 13 000 mg (10:1) Ganoderma Lucidum | 120 Capsules | 40% Polysaccharides & 20% Beta Glucans | NO Additives | Vegan**Vegavero**£16.56**4.4★**— 1%**](https://www.amazon.co.uk/dp/B00XU8AUC2)
**~~View all trending →~~**
## **What buyers say about reishi mushroom**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Excellent product”*
**Focus Enhancement**17%
*“These have been good for aiding my focus”*
**Sleep Quality**10%
*“I drifted off to sleep easily”*
**Value For Money**7%
*“great value”*
**Stress/Anxiety**5%
*“Helps me relax”*
**Soothing Effect**5%
*“I feel calmer”*
**Energy Level**5%
*“Provides energy”*
**Advertised Vs Actual Product**4%
*“As described”*
**Efficiency**4%
*“This is really effective”*
**Cough Relief**3%
*“Great for dysautomnia/POTS”*
### **What buyers complain about **
**Regulates Digestion**21%
*“Gave me horrible digestive issues”*
**Taste-Overall**17%
*“they taste pretty weird”*
**Value For Money**7%
*“Don't waste your money”*
**Functionality-Overall**7%
*“Did not work for me”*
**Advertised Vs Actual Product**5%
*“Doesn't seem right”*
**Bitter**4%
*“SO bitter”*
**Sexual Wellness**4%
*“as a male it killed my libido. it lowers DHT”*
**Size-Overall**3%
*“It is a big tablet”*
**Side Effects**2%
*“Messed up my hormones”*
**Ingredients-Overall**2%
*“Until then the big issue is whether whatever is in this brown powder is actually harmful”*
## **Common questions**
- **Is reishi mushroom profitable to sell on Amazon United Kingdom?**
- The niche generates £58K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -30.3%. Flapen's verdict: Skip it (39/100).
- **How competitive is the reishi mushroom niche?**
- 8 brands and 9 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in reishi mushroom?**
- Top complaints mined from reviews: Regulates Digestion, Taste-Overall, Value For Money. The return rate is 0.1%.
- **When does demand for reishi mushroom peak?**
- Demand peaks in Feb; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the reishi mushroom niche?**
- Listings span £5.97–£19.10; the average listing price is £12.47 (sweet spot $15–$100). The average incumbent carries 585 reviews — the moat a new listing must climb.
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