Is lions mane grow kit profitable to sell on Amazon United Kingdom?

The niche generates £20K/yr across 13 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.3%. Flapen's verdict: Skip it (49/100).

How competitive is the lions mane grow kit niche?

8 brands and 10 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 82% of demand.

What do buyers complain about in lions mane grow kit?

Top complaints mined from reviews: Plant Growth, Natural Resource Wastage, Instructions/User Manual/Troubleshooting. The return rate is 0.4%.

When does demand for lions mane grow kit peak?

Demand peaks in Nov–Dec; the busiest month runs 5.0× the quietest.

What does it cost to enter the lions mane grow kit niche?

Listings span £7.47–£42.83; the average listing price is £23.37 (sweet spot $15–$100). The average incumbent carries 167 reviews — the moat a new listing must climb.

lions mane grow kit

Skip it

A small market ($20K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Incredible£23.37

avg listing price — sweet spot $15–$100

Review moat

Great167.46

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Price range

Great£7.47–£42.83

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good5.4%

search→purchase rate — share of searches ending in a sale

Brand share

Okay82%

top-5 brand share — brands hold most of the demand

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-6.3%

90-day search growth — must beat 0% to launch

Market size

Bad£20K

£20K/yr · 16K searches

Signals Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, lions mane grow kit is a £20K/yr Amazon United Kingdom market (16K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 49/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

lions mane grow kit market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: £23K–£29K; units × avg price
Conversion rate: 5.4%
Avg BSR: #132
Page quality: 0%
Prime: 54%
Sponsored: 46%
Out of stock: 14.2%
Avg brand age: 30 months
Avg seller age: 269 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

Foragers Table31%
Smurf Mushroom20%
Martian12%
G GroCycle10%
Merit Mushrooms10%
Fungi Foods8%
Open — no brand owns it (2 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 83 weeks — -6.3% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 5.0×

Open Trend

Top lions mane 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Foragers Table - Lions Mane Mushroom Growing Kit Ready to Grow Mushrooms Kit Fun to Grow & Delicious to Eat Grow Your Own Kits

Foragers Table£20.154.2★244 rev

Smurf Mushroom£20.414.3★75 rev

Martian Mushrooms Lions Mane Mushroom Growing Kit Beginner Friendly Indoor Lions Mane Grow Kit | Cut & Spray Fruiting Block | Harvest in 1014 Days | Extra Large Brain-Supporting Gourmet Mushrooms

Martian£22.623.7★5 rev

Merit Mushrooms - Large Lions Mane Mushroom Growing Kit | Ready-to-Grow | Cut and Spray | Mushrooms in as Little as 2 Weeks | Grow Your Own Mushrooms

Merit Mushrooms£21.334.5★96 rev

Lions Mane Mushroom Grow Kit Ready to Fruit Grow Block Commercial Mushroom Farm Block - Grow Fresh Gourmet Mushrooms at Home

Fungi Foods£10.983.8★10 rev

Newest

by launch date

Merryhill Mushrooms£10.980 rev

2mo ago

Martian Mushrooms Lions Mane Mushroom Growing Kit Beginner Friendly Indoor Lions Mane Grow Kit | Cut & Spray Fruiting Block | Harvest in 1014 Days | Extra Large Brain-Supporting Gourmet Mushrooms

Martian£22.625 rev

3mo ago

Lions Mane Mushroom Grow Kit Ready to Fruit Grow Block Commercial Mushroom Farm Block - Grow Fresh Gourmet Mushrooms at Home

Fungi Foods£10.9810 rev

6mo ago

Foragers Table Gourmet Mushroom Growing Kit Bundle Containing Lions Mane Grow Kit + hobbyist & Beginners Oyster Mushroom Grow Log Kit Code to Claim fresh Spawn When Ready 2-in-1 Bundle Garden Gift

Foragers Table£42.832 rev

11mo ago

Lions Mane Mushroom Growing Kit XL - Harvest in 20 Days - Growth Guaranteed - Ideal Mushroom Gifts Foodie/Gardening Fun Easy & Delicious | Grow Your Own Lions Mane

Smart Mushrooms£25.1617 rev

1y ago

What buyers say about lions mane grow kit

What buyers praise and complain about, mined from review topics.

What buyers love

Gifting Purpose23%

“his Christmas present”

Plant Growth22%

“Easy to grow”

Value For Money17%

“Well worth it”

Instructions/User Manual/Troubleshooting9%

“Instructions are fairly good”

Quality-Overall9%

“exellent product 5 stars”

Ease Of Use7%

“Easy”

Color4%

“There are colours”

Advertised Vs Actual Product3%

“It does what is says on the box”

Strength1%

“Very effective, maybe too effective”

Assembly/Installation1%

“It was simple to set up”

What buyers complain about

Plant Growth38%

“No growth”

Natural Resource Wastage12%

“Total waste of time and money”

Instructions/User Manual/Troubleshooting12%

“The instructions on the outside of the box are different to those in the box”

Value For Money12%

“But expensive for what it is”

Color6%

“it went brown”

Quality-Overall6%

“Poor quality”

Functionality-Overall3%

“Didn't work”

Moist/Dry3%

“Hard to soak without getting box wet”

Top return reasons

Plant Growth40%

Functionality-Overall14%

Contamination12%

Instructions/User Manual/Troubleshooting6%

Value For Money6%

Leak-Proof4%

Weight Heavy4%

Quality-Overall4%

Smell4%

Defective Material/Parts2%

Common questions

Is lions mane grow kit profitable to sell on Amazon United Kingdom?: The niche generates £20K/yr across 13 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.3%. Flapen's verdict: Skip it (49/100).
How competitive is the lions mane grow kit niche?: 8 brands and 10 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in lions mane grow kit?: Top complaints mined from reviews: Plant Growth, Natural Resource Wastage, Instructions/User Manual/Troubleshooting. The return rate is 0.4%.
When does demand for lions mane grow kit peak?: Demand peaks in Nov–Dec; the busiest month runs 5.0× the quietest.
What does it cost to enter the lions mane grow kit niche?: Listings span £7.47–£42.83; the average listing price is £23.37 (sweet spot $15–$100). The average incumbent carries 167 reviews — the moat a new listing must climb.