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54

Melatonin Gummies Kids

Worth a look

Shows low returns (0.0%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 97Growth 26Conversion 98Competition 46Returns 100Price range 32Avg price 37Brand share 28Review moat 23Quality gap 18

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible16.9%

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

Market size

Incredible$4.1M

$4.1M/yr · 2.3M searches

Competition

Okay57%

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

Avg price

Okay$10.47

avg listing price — sweet spot $15–$100

Price range

Okay$5.38–$19.45

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

Brand share

Okay88%

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

Growth

Okay+1.2%

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

Review moat

Bad8,029.22

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Is melatonin gummies kids profitable on Amazon?

According to Flapen's Amazon United States niche tracking, melatonin gummies kids is a $4.1M/yr Amazon United States market (2.3M searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Aug. Verdict: Worth a look — 54/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

melatonin gummies kids market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
400K–500K
avg 12,500–15,000/product
Revenue / yr
$4.2M–$5.2M
units × avg price
Conversion rate
16.9%
Avg BSR
#61
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
0.8%
Avg brand age
52 months
Avg seller age
142 days

Competition: brands, sellers & click share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

78

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

57%

Top 20: 97%

Open market

9%

  • Zarbee's32%
  • Natrol26%
  • Amazon Basics17%
  • OLLY10%
  • Piping Rock4%
  • Carlyle3%
  • Open — no brand owns it (4 brands, 9%)

melatonin gummies kids demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.2% search growth over the last 90 days.
60K40KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.6×

Top melatonin gummies kids search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • kids melatonin457K/yr
  • melatonin kids447K/yr
  • melatonin gummies kids388K/yr
  • kids melatonin gummy282K/yr
  • zarbees melatonin kids164K/yr
  • melatonin for kids108K/yr
  • childrens melatonin66K/yr
  • melatonina para nios63K/yr
  • toddler melatonin39K/yr
  • melatonin gummies for kids37K/yr
All search terms

Top melatonin gummies kids products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$206K10%$412K15%$618K20%$824K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about melatonin gummies kids

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

What buyers love

Sleep Quality28%

“Helps me sleep”

Taste-Overall15%

“This gummy has the perfect mellow as well as taste”

Efficiency10%

“Works well”

Quality-Overall7%

“good Zarbees product”

Value For Money5%

“Great value”

Flavor4%

“The grape flavor is pleasant”

Dosage3%

“perfect dose”

Ease Of Chewing/Swallowing2%

“These are chewable”

Ease Of Use2%

“Easy to use”

Advertised Vs Actual Product2%

“As advertised”

What buyers complain about

Sleep Quality26%

“cannot sleep well”

Taste-Overall10%

“the raspberry tastes super artificial”

Functionality-Overall8%

“Did not work”

Dosage4%

“The dropper is very hard to get the dosage correct”

Flavor3%

“The batch I recently got is dull, flavorless and covered in a white dust that seems inedible”

Age Suitability3%

“Makes child groggy”

Artificial Sweeteners2%

“the raspberry tastes super artificial”

Hard Feel2%

“Arrived hard as a rock”

Ease Of Use1%

“Hard to open the bottle”

Side Effects1%

“caused some behavioural problems which were really apparent in my nephew as well after using it”

Top return reasons

Functionality-Overall21%
Value For Money14%
Taste-Overall14%
Age Suitability14%
Dosage14%
Flavor7%
Color Fading/Discoloration7%
Sleep Quality7%

Common melatonin gummies kids questions

Is melatonin gummies kids profitable to sell on Amazon United States?
The niche generates $4.1M/yr across 23 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.2%. Flapen's verdict: Worth a look (54/100).
How competitive is the melatonin gummies kids niche?
10 brands and 78 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in melatonin gummies kids?
Top complaints mined from reviews: Sleep Quality, Taste-Overall, Functionality-Overall. The return rate is 0.0%.
When does demand for melatonin gummies kids peak?
Demand peaks in Aug; the busiest month runs 1.6× the quietest.
What does it cost to enter the melatonin gummies kids niche?
Listings span $5.38–$19.45; the average listing price is $10.47 (sweet spot $15–$100). The average incumbent carries 8,029 reviews — the moat a new listing must climb.