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Melatonin Capsules

Fail

Prices span $6.70–$16.66, mostly outside the sweet spot, so Melatonin Capsules is a Fail.

Flapen Score
43
43 / 100
Ranks 10,775 of 14,768 Health & Household niches · −6 vs the category median of 49
Market size
$192K/yr90K searches / yr
90-day growth
-5.1%search demand this quarter
Competition
65%top-5 click share · 8 brands · 98 sellers

Flapen Score

Melatonin Capsules against its category

The dotted line is the Health & Household average. Past it, Melatonin Capsules is stronger. Inside it, weaker.

43Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Melatonin Capsules market on Amazon at a glance

Shoppers on Amazon United States searched for Melatonin Capsules 90K times last year and spent an estimated $192K. The top 5 brands take 87% of clicks. Demand peaks in Jan–Feb–Mar–May–Jun. Flapen scores it 43 out of 100, a Fail.

01 · Demand

An estimated 19.2% of those searches ended in a purchase.

Shoppers searched for this 90K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 19.2% of those searches ended in a purchase. Searches in the last 90 days moved -5.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $192K a year.

Searches, last 12 months
90K
Growth, 90 days vs prior 90
-5.1%
Conversion, latest week
19.2%
Market size, estimated
$192Ka year
Peak month
January3.6× the quietest month
Top search term
nature made melatonin 10mg19K searches a year

02 · Price

A sale here is worth $11.07.

Listings sell for $11.07 on average, from $6.70 to $16.66. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,000 to 1,250 of them. At $11.07 that is $11K to $14K a year per listing.

Average price
$11.07under the $15 to $100 sweet spot
Price range
$6.70–$16.66
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
20K–25K
Units per listing a year
1,000–1,250
Revenue per listing a year
$11K–$14K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

72% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 2.1% of listings are out of stock. The average listing ranks #264 within Sleep Supplements. It carries 9,085 reviews at 4.61 stars, so a new listing needs social proof before a better product.

Sponsored listings
72%
Prime listings
94%
Out of stock, average day
2.1%
Average rank
#264in Sleep Supplements
Average rating
4.61 starsAmazon United States average 4.42 stars
Average reviews
9,085per listing
Listings tracked
18

04 · Newcomers

2 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 74 months on average, so the names here are established.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
74 months

Products

Top Melatonin Capsules products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.

$0$19K$38K$58K$77K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 flat

Sellers

98

Est. top-5 brand share

87%

Top 20: 100%

Est. top-5 click share

65%

Top 20: 100%

Open market

7%

  • Nature Made40%
  • Nature's Bounty23%
  • Vitamatic9%
  • Amazon Basics8%
  • Carlyle7%
  • Natrol6%
  • Open — no brand owns it (2 brands, 7%)

Demand

Melatonin Capsules search demand

Weekly searches over the year, seasonality beneath. Pick a range.

2K2KBlack Friday '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, May, Jun · busiest ÷ quietest = 3.6×

Search terms

Top Melatonin Capsules search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • nature made melatonin 10mg19K/yr
  • melatonin 10mg tablets17K/yr
  • natures bounty melatonin 10mg12K/yr
  • melatonin 10mg capsules8K/yr
  • melatonin 10 mg tablets6K/yr
  • melatonin pills 10mg3K/yr
  • melatonin 10mg nature made3K/yr
  • melatonin 10 mgs8K/yr
  • melatonin tablets 10mg3K/yr
  • melatonin 10mg pills3K/yr

Reviews and returns

What reviews say buyers love and hate about Melatonin Capsules

We read the reviews and the return reasons for every product selling here.

27%of positive reviews mention “Sleep Quality”
18%of negative reviews mention “Sleep Quality”
<0.1%of orders come back, a rate Amazon rounds to zero
“It doesnt help to sleep”
A buyer, on “Sleep Quality”18% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Melatonin Capsules questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data