Is melatonin drops profitable to sell on Amazon United Kingdom?

The niche generates £48K/yr across 28 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is -28.7%. Flapen's verdict: Worth a look (51/100).

How competitive is the melatonin drops niche?

22 brands and 85 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 53% of demand.

What do buyers complain about in melatonin drops?

Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Value For Money. The return rate is 0.0%.

When does demand for melatonin drops peak?

Demand peaks in Feb–Sep; the busiest month runs 1.9× the quietest.

What does it cost to enter the melatonin drops niche?

Listings span £5.18–£22.41; the average listing price is £13.05 (sweet spot $15–$100). The average incumbent carries 2,619 reviews — the moat a new listing must climb.

melatonin drops

Worth a look

Shows low returns (0.0%), but soft demand (-28.7% this quarter) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Great53%

top-5 brand share — no brand owns this niche

Competition

Good46%

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

Avg price

Good£13.05

avg listing price — sweet spot $15–$100

Price range

Okay£5.18–£22.41

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

Conversion

Okay3.2%

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

Review moat

Okay2,619.21

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£48K

£48K/yr · 115K searches

Growth

Bad-28.7%

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

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, melatonin drops is a £48K/yr Amazon United Kingdom market (115K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Feb–Sep. Verdict: Worth a look — 51/100.

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

melatonin drops market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: £39K–£52K; units × avg price
Conversion rate: 3.2%
Avg BSR: #112
Page quality: 0%
Prime: 96%
Sponsored: 96%
Out of stock: 9.3%
Avg brand age: 26 months
Avg seller age: 184 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

Top-5 brand share

53%

Top 20: 98%

Top-5 click share

46%

Top 20: 92%

Open market

41%

Hybrid Health17%
novomins15%
DOZYBEARS7%
GummyUP+7%
RESCUE7%
Sleep Oracles6%

Demand & seasonality

Weekly Amazon search volume, last 80 weeks — -28.7% search growth over the last 90 days.

Peak months: Feb, Sep · busiest ÷ quietest = 1.9×

Open Trend

Top melatonin drops search terms

lemme sleep24K/yr -16.4%0.4% conv.
olly sleep gummy16K/yr -20.9%0.6% conv.
zzzquil14K/yr -20.9%0.6% conv.
sleep aid gummies7K/yr +13.3%4.3% conv.
bedtime gummies5K/yr -6.9%9.3% conv.
night gummies6K/yr -27.0%10.5% conv.
lemme sleep gummies kourtney kardashian3K/yr +39.4%0.2% conv.
melatonin gummies 1mg5K/yr -41.3%0.8% conv.
sound asleep gummies6K/yr -48.2%4.0% conv.
sleep gummy3K/yr -30.7%3.6% conv.

All search terms

Top melatonin drops 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Sugar-Free Sleep Gummies x 60 Sleep Aid 8-in-1 Formula with Ashwagandha L Theanine 5 HTP Magnesium & More High Strength Natural Berry Flavoured Get Koala-Ty Sleep 60 Gummies

Hybrid Health£12.503.9★390 rev

Kids Night-Time Gummies - 30 Gummies - Magnesium L-Theanine Vitamin B Complex - Vegan & Gluten-Free - Suitable for Ages 3+ - Novomins

novomins£7.764.2★1,980 rev

DOZYBEARS£16.244.0★2,217 rev

Night Time Gummies - Sugar-Free - Sleep Gummies for Adults - High Strength Natural Alternative to Melatonin Tablets - with Magnesium for Sleep L-Theanine Vitamin B12 - Novomins

novomins£14.803.8★812 rev

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

Newest

by launch date

Sleep Gummies Melatonin Medication Free Occasional Insomnia Gluten Free (60 tablets)

Generic£21.740 rev

4w ago

90 Sleep Gummies for Adults Magnesium Glycinate with Valerian Root Ashwagandha & Lemon Balm Sugar-Free Vegan Raspberry Night-Time Gummies

Intense Wellness£14.8539 rev

5mo ago

INTENSE Wellness Easy Sleep Gummies for Adults Magnesium Glycinate 100mg + Valerian Root Ashwagandha & Lemon Balm Sugar-Free Vegan Night-Time Gummies Strawberry 90 Count

Intense Wellness£14.7574 rev

6mo ago

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

12-in-1 Magnesium Glycinate Sleep Gummies Non Melatonin Sleep Aid Gummies with L-Theanine & Calming Botanicals for Deep Relaxation & Sleep Support Magnesium Supplements for Women & Men 60 Counts

JONBAY£13.3934 rev

7mo ago

What buyers say about melatonin drops

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

What buyers love

Sleep Quality36%

“Deep sleep”

Taste-Overall11%

“no unpleasant taste”

Quality-Overall8%

“Excellent product”

Value For Money5%

“Good value for money”

Efficiency3%

“Does the job”

Magnesium2%

“Magnesium gummies a great way of topping your magnesium”

Ease Of Use2%

“Easy to use”

Flavor2%

“The flavour is sweet and tasty,”

Soothing Effect2%

“It helped me relax”

Ease Of Chewing/Swallowing2%

“Easy to swallow”

What buyers complain about

Sleep Quality30%

“Did not help with sleep”

Functionality-Overall19%

“Not effective”

Value For Money6%

“Bit expensive”

Taste-Overall4%

“Taste awful”

Ingredients-Overall2%

“Doesn't work anymore as ingredient change”

Quality-Overall2%

“low quality product”

Dosage1%

“But these gummies only contain 5mg each”

Advertised Vs Actual Product1%

“Misleading”

Age Suitability1%

“my 3 yr old they do nothing for him”

Side Effects1%

“the effect is a bit disappointing”

Common questions

Is melatonin drops profitable to sell on Amazon United Kingdom?: The niche generates £48K/yr across 28 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is -28.7%. Flapen's verdict: Worth a look (51/100).
How competitive is the melatonin drops niche?: 22 brands and 85 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in melatonin drops?: Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Value For Money. The return rate is 0.0%.
When does demand for melatonin drops peak?: Demand peaks in Feb–Sep; the busiest month runs 1.9× the quietest.
What does it cost to enter the melatonin drops niche?: Listings span £5.18–£22.41; the average listing price is £13.05 (sweet spot $15–$100). The average incumbent carries 2,619 reviews — the moat a new listing must climb.