Is sleep aid profitable to sell on Amazon United Kingdom?

The niche generates £300K/yr across 32 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -28.6%. Flapen's verdict: Worth a look (53/100).

How competitive is the sleep aid niche?

17 brands and 250 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in sleep aid?

Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Magnesium. The return rate is 0.1%.

When does demand for sleep aid peak?

Demand peaks in Jan–Feb–Dec; the busiest month runs 2.6× the quietest.

What does it cost to enter the sleep aid niche?

Listings span £2.29–£25.03; the average listing price is £8.40 (sweet spot $15–$100). The average incumbent carries 4,995 reviews — the moat a new listing must climb.

sleep aid

Worth a look

Shows low returns (0.1%), but soft demand (-28.6% this quarter) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good44%

top-5 click share — leaders hold, buyers still browse

Brand share

Good73%

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

Conversion

Good4.3%

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

Market size

Good£300K

£300K/yr · 835K searches

Price range

Okay£2.29–£25.03

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

Review moat

Bad4,995.06

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£8.40

avg listing price — sweet spot $15–$100

Growth

Bad-28.6%

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

According to Flapen's Amazon United Kingdom niche tracking, sleep aid is a £300K/yr Amazon United Kingdom market (835K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 53/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

sleep aid market data

Units sold / yr: 30K–40K; avg 750–1,000/product
Revenue / yr: £252K–£336K; units × avg price
Conversion rate: 4.3%
Avg BSR: #54
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 2.3%
Avg brand age: 36 months
Avg seller age: 165 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

250

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

44%

Top 20: 85%

Open market

23%

RESCUE31%
Sleep Oracles18%
Nytol9%
Kalms8%
Feather & Down7%
Wish Fusion4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -28.6% search growth over the last 90 days.

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.6×

Open Trend

Top sleep aid search terms

sleep291K/yr -20.4%1.0% conv.
sleep aid204K/yr -50.0%2.9% conv.
sleep aids for adults86K/yr -26.2%3.1% conv.
rescue remedy night46K/yr -0.6%16.0% conv.
sleeping37K/yr +25.6%0.3% conv.
sleep aids31K/yr -33.0%2.5% conv.
sleep oracles sleep aid gummies9K/yr +238.1%4.5% conv.
sleeping aids for adults21K/yr -21.0%2.7% conv.
sleep help18K/yr -48.1%2.1% conv.
sleeping aid13K/yr -23.9%3.8% conv.

All search terms

Top sleep aid 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★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Sleep Oracles Sleep Aid | 600mg Magnesium Glycinate with L-Theanine Passionflower & Valerian Root Relaxation & Sleep Support Blend | Vegan & Gluten Free Night-Time Supplement for Adults | 60 Capsules

Sleep Oracles£9.894.5★376 rev

Rescue Night Dropper | Aid a Natural Nights Sleep | BachOriginal Flower Essences | Easy-to-Use 20ml Dropper | Help SwitchOff Repetitive Thoughts for Restful Sleep

RESCUE£9.624.4★5,522 rev

Nytol Herbal Simply Sleep One A Night Tablets - Herbal Remedy with Natural Active Ingredients Used to aid Sleep - 21 Count (Pack of 1)

Nytol£5.184.0★10,616 rev

Rescue Night Gummies | Natural Bedtime Support | Bach Original Flower Essences | 30 Vegan Raspberry Flavoured Gummies| Help Prepare for Restful Sleep

RESCUE£7.164.2★1,218 rev

Rescue Night Spray (20ml) for A Natural Nights Sleep Natural Flower Essences Helps Switch Off from Repetitive Thoughts Disconnect from Distractions Night Support Aid a Restful Night

RESCUE£10.154.4★4,101 rev

Newest

by launch date

Sleep Oracles Sleep Aid | 600mg Magnesium Glycinate with L-Theanine Passionflower & Valerian Root Relaxation & Sleep Support Blend | Vegan & Gluten Free Night-Time Supplement for Adults | 60 Capsules

Sleep Oracles£9.89376 rev

6mo ago

Kind Patches | Dream Patches Magnesium | Supports Quality Sleep Calmer Mind Stress & Anxiety | Plant-Based Botanical Blend with Magnesium Passionflower Ashwagandha & L-theanine | 30 Vegan Patches

Kind Patches£9.93156 rev

9mo ago

Magnesium for Relaxation & Sleep Support with L-Theanine & Herbal Extracts for Stress Relief Restful Sleep Aid & Better Morning Energy Non-Habit Forming 90 Vegan Capsules

Wish Fusion£6.4785 rev

11mo ago

Sleep Aid Device BOYUNSHI Anxiety Relief for Adults Type-C Rechargeable Microcurrent Calm Palm with 3 Modes & 9 Adjustable Gears Portable Sleep Instrument for Insomnia Solution Improve Deep Sleep

BOYUNSHI£13.93116 rev

1y ago

Magnesium Glycinate 7 in 1-2400mg Magnesium Supplements to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Citrate Malate Taurate - 120 Capsules

Wish Fusion£6.561,134 rev

1y ago

What buyers say about sleep aid

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

What buyers love

Sleep Quality23%

“Best sleep mask”

Quality-Overall12%

“Amazing quality”

Comfort-Overall8%

“Comfortable to wear”

Value For Money7%

“Good value for money”

Smell5%

“smells so beautiful”

Magnesium4%

“Best Magnesium Supplement”

Advertised Vs Actual Product4%

“As Advertised”

Stress/Anxiety3%

“Helps anxiety level”

Efficiency3%

“Does the job”

Ease Of Use2%

“Ease of use”

What buyers complain about

Sleep Quality18%

“No sleep”

Functionality-Overall13%

“DOESNT WORK”

Magnesium4%

“This magnesium does not work”

Dosage4%

“the misleading dosage”

Value For Money4%

“Waste of money”

Smell3%

“Awful scent”

Side Effects3%

“only negative effects”

Acid Regulator/Stomach Ache Relief3%

“Gives you stomach cramps”

Comfort-Overall3%

“Not comfortable at all”

Quality-Overall3%

“Just wish the quality control was a bit better”

Top return reasons

Comfort-Overall35%

Size-Overall13%

Functionality-Overall9%

Smell6%

Sleep Quality5%

Weight Heavy3%