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Magnesium 300mg

Fail

The average product has 20,452 reviews to catch up to, so Magnesium 300mg is a Fail.

Flapen Score
44
44 / 100
Ranks 10,233 of 14,768 Health & Household niches · −5 vs the category median of 49
Market size
$66K/yr34K searches / yr
90-day growth
-13.1%search demand this quarter
Competition
62%top-5 click share · 12 brands · 621 sellers

Flapen Score

Magnesium 300mg against its category

The dotted line is the Health & Household average. Past it, Magnesium 300mg is stronger. Inside it, weaker.

44Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Magnesium 300mg market on Amazon at a glance

Shoppers on Amazon United States searched for Magnesium 300mg 34K times last year and spent an estimated $66K. The top 5 brands take 85% of clicks. Demand peaks in Jan–Feb–Mar. Flapen scores it 44 out of 100, a Fail.

01 · Demand

An estimated 9.9% of those searches ended in a purchase.

Shoppers searched for this 34K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.9% of those searches ended in a purchase. Searches in the last 90 days moved -13.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $66K a year.

Searches, last 12 months
34K
Growth, 90 days vs prior 90
-13.1%
Conversion, latest week
9.9%
Market size, estimated
$66Ka year
Peak month
February4.2× the quietest month
Top search term
magnesium 300mg19K searches a year

02 · Price

A sale here is worth $19.52.

Listings sell for $19.52 on average, from $4.10 to $45.01. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $19.52 that is $2K to $5K a year per listing.

Average price
$19.52inside the $15 to $100 sweet spot
Price range
$4.10–$45.01
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
100–250
Revenue per listing a year
$2K–$5K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

83% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #220 within Magnesium. It carries 20,452 reviews at 4.67 stars, so a new listing needs social proof before a better product.

Sponsored listings
83%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#220in Magnesium
Average rating
4.67 starsAmazon United States average 4.42 stars
Average reviews
20,452per listing
Listings tracked
18

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 73 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
73 months

Products

Top Magnesium 300mg products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 62% of clicks. Leaders hold, but buyers still shop past them.

Brands

12 rising

Sellers

621

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

10%

  • Brand 145%
  • Brand 213%
  • Brand 311%
  • Brand 48%
  • Brand 58%
  • Brand 65%
  • Open — no brand owns it (6 brands, 10%)

Demand

Magnesium 300mg search demand

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

13K8KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 4.2×

Search terms

Top Magnesium 300mg search terms shoppers use

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

  • magnesium 300mg19K/yr
  • magnesium 300 mg5K/yr
  • magnesium 300mg for women4K/yr
  • magnesium 3004K/yr
  • 300 mg magnesium3K/yr

Reviews and returns

What reviews say buyers love and hate about Magnesium 300mg

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

20%of positive reviews mention “Quality-Overall”
12%of negative reviews mention “Sleep Quality”
<0.1%of orders come back, a rate Amazon rounds to zero
“I was having trouble sleeping”
A buyer, on “Sleep Quality”12% 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.

15 topics

NegativePositive

FAQ

Common Magnesium 300mg questions

Answered from the same tracked data.