Is melatonin gummies profitable to sell on Amazon United Kingdom?

The niche generates £773K/yr across 26 tracked products. 5 of 9 products launched in the last 360 days are still selling. 90-day search growth is -34.5%. Flapen's verdict: Worth a look (63/100).

How competitive is the melatonin gummies niche?

20 brands and 42 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 52% of demand.

What do buyers complain about in melatonin gummies?

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

When does demand for melatonin gummies peak?

Demand peaks in Jan–Feb; the busiest month runs 1.8× the quietest.

What does it cost to enter the melatonin gummies niche?

Listings span £7.16–£22.41; the average listing price is £13.64 (sweet spot $15–$100). The average incumbent carries 467 reviews — the moat a new listing must climb.

melatonin gummies

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Brand share

Great52%

top-5 brand share — no brand owns this niche

Review moat

Great466.69

avg incumbent reviews — the moat a new listing must climb

Market size

Good£773K

£773K/yr · 1.1M searches

Avg price

Good£13.64

avg listing price — sweet spot $15–$100

Competition

Good49%

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

Conversion

Good5.1%

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

Price range

Okay£7.16–£22.41

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

Growth

Bad-34.5%

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 gummies is a £773K/yr Amazon United Kingdom market (1.1M searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 63/100.

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

melatonin gummies market data

Units sold / yr: 50K–60K; avg 1,500–2,000/product
Revenue / yr: £682K–£818K; units × avg price
Conversion rate: 5.1%
Avg BSR: #474
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 4.3%
Avg brand age: 29 months
Avg seller age: 167 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

Top-5 brand share

52%

Top 20: 100%

Top-5 click share

49%

Top 20: 92%

Open market

41%

Hybrid Health19%
DOZYBEARS9%
HILLTEN HEALTH9%
novomins8%
Generic7%
Intense Wellness6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -34.5% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 1.8×

Open Trend

Top melatonin gummies search terms

melatonin gummies537K/yr -37.4%2.6% conv.
sleep gummies352K/yr -29.9%5.1% conv.
sleep gummies for adults83K/yr -38.3%6.0% conv.
sleeping gummies27K/yr -27.0%3.9% conv.
lemme sleep24K/yr -16.4%0.3% conv.
sleeping gummies for adults20K/yr -37.1%4.2% conv.
melatonin gummies 10mg14K/yr -17.4%1.4% conv.
zzzquil14K/yr -20.9%0.6% conv.
zzzquil melatonin gummies7K/yr -12.4%1.7% conv.
natrol melatonin gummies12K/yr -73.1%0.4% conv.

All search terms

Top melatonin gummies 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

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

DOZYBEARS£16.244.0★2,217 rev

Natural Sleep Support Gummies for Adults - Melatonic Formula for Restful Nights Sleep Gummies Promoting Natural Melatonin Production Promotes Healthy Sleep Patterns 60 Count

HILLTEN HEALTH£14.274.0★151 rev

szcrearions Night time Gummies x60 | DeepSleepV-Root Magnesium L-Theanine | Natural Bedtime Supplement | Sugar Free Gummies

Generic£16.844.0★61 rev

NavoSupply-Gummies for Sleep Support & Mood Enhancement Sleep Gummies | Natural Berry Flavor Sleep Aid Supplement (90 Gummy)

NavoSupply£18.824.5★1,116 rev

Newest

by launch date

Sweet Dreams Gummies for Adults with Magnesium Lavender Chamomile L-Theanine & Ashwagandha Sleep Supplement Relaxation & Night-Time Support | Sugar Free Vegan 60 Gummies |Berries Flavour| (1)

Izkan£8.8528 rev

2mo ago

Sleep Gummies for Adults - Sleep Aid with 5-HTP Valerian Root Magnesium L-Theanine & Vitamin B6 Alternative to Melatonin Tablets Berry Bliss Flavour 60 Gummies

Keka Naturals£12.5344 rev

3mo ago

INTENSE Wellness Easy Sleep Gummies for Adults Magnesium Glycinate 100mg + Valerian Root Ashwagandha & Lemon Balm Sugar-Free Vegan Night-Time Gummies Strawberry 90x2 Count (Set of 2)

Intense Wellness£19.6348 rev

5mo 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

What buyers say about melatonin gummies

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

What buyers love

Sleep Quality36%

“Helps me sleep”

Taste-Overall12%

“no weird aftertaste”

Quality-Overall7%

“Excellent product”

Value For Money5%

“Good value for money”

Efficiency3%

“Does the job”

Ease Of Chewing/Swallowing3%

“Easy to swallow”

Ease Of Use2%

“Easy to use”

Magnesium2%

“Tasty magnesium gummies at a good value price”

Flavor2%

“Nice flavour”

Soothing Effect2%

“It helped me relax”

What buyers complain about

Sleep Quality27%

“poor sleep quality”

Functionality-Overall19%

“didnt get any results”

Value For Money5%

“Waste of money”

Taste-Overall3%

“have a bit of a metallic aftertaste”

Ingredients-Overall2%

“Doesn't work anymore as ingredient change”

Quality-Overall2%

“low quality product”

Advertised Vs Actual Product2%

“Deceiving advertisement”

Magnesium1%

“the magnesium citrate. rather than glycinate”

Dosage1%

“there are no something I take on a daily basis”

Side Effects1%

“the effect is a bit disappointing”

Common questions

Is melatonin gummies profitable to sell on Amazon United Kingdom?: The niche generates £773K/yr across 26 tracked products. 5 of 9 products launched in the last 360 days are still selling. 90-day search growth is -34.5%. Flapen's verdict: Worth a look (63/100).
How competitive is the melatonin gummies niche?: 20 brands and 42 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in melatonin gummies?: Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Value For Money. The return rate is 0.0%.
When does demand for melatonin gummies peak?: Demand peaks in Jan–Feb; the busiest month runs 1.8× the quietest.
What does it cost to enter the melatonin gummies niche?: Listings span £7.16–£22.41; the average listing price is £13.64 (sweet spot $15–$100). The average incumbent carries 467 reviews — the moat a new listing must climb.