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Magnesium Complex 12 in 1

Magnesium Complex 12 in 1 shows low returns (0.1%), but a small market ($39K/yr) keeps it on the watch list.

Flapen Score

53
Worth a look
Market size 10Growth 47Conversion 62Competition 58Returns 100Price range 58Avg price 61Brand share 73Review moat 45Quality gap 43
This niche Category average

Is Magnesium Complex 12 in 1 profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Magnesium Complex 12 in 1 is a £39K/yr Amazon United Kingdom market (53K searches/yr). The top 5 brands hold 61% of demand. Verdict: Worth a look — 53/100.

Magnesium Complex 12 in 1: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +17.4% over the last 90 days and 5.5% of searches end in a purchase.

£39K

revenue / yr

Units sold / yr4K
Search volume / yr+17.4%53K
Conversion rate5.5%
Avg price£13.33

Who owns the niche?

The top 5 brands hold 61% of demand, so 39% of the market is open.

39%

open market share

Brands · sellers19 · 24
Top-5 product click share50%
Open market39%
Avg brand age28 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 22 products

Sponsored placement68%
New entrants (1y)12· 5 succeeded
Avg rating4.5★
Avg reviews2,031

Top Magnesium Complex 12 in 1 products & what they sell for

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

Competition: brands, sellers & click share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

£0£2K£3K£5K£6K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

19 rising

Sellers

24

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

50%

Top 20: 98%

Open market

34%

  • AuranC-H22%
  • Generic13%
  • Bound Nutrition12%
  • HealthEssent7%
  • GB PREMIUM6%
  • Macro Greens5%

Magnesium Complex 12 in 1 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume53KCVR5.5%Products22Brands19Top 5 Brands61%OOS Rate6.7%Rating4.5★Reviews2,031Avg BSR#468
2K1KBlack Friday '25Spike '26Prime Day '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Top Magnesium Complex 12 in 1 search terms shoppers use

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

  • magnesium complex 12 in 123K/yr
  • magnesium 12 in 1 complex13K/yr
  • magnesium complex 8 in 117K/yr

What reviews say buyers love and hate about Magnesium Complex 12 in 1

What buyers mention most, as a share of all reviews.

What buyers love

80% of reviews
Sleep Quality24%

Helps me to sleep

Quality-Overall15%

Amazing quality

Magnesium12%

Best magnesium supplement around

Value For Money9%

Fair price

Advertised Vs Actual Product5%

As Advertised

What buyers complain about

58% of reviews
Sleep Quality13%

still cant sleep

Magnesium9%

This magnesium does not work

Functionality-Overall6%

It does absolutely nothing

Size-Overall6%

Extremely large

Dosage5%

The dose is misleading

Magnesium Complex 12 in 1 return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Magnesium
50%
2Joint Pain
50%

Common Magnesium Complex 12 in 1 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Magnesium Complex 12 in 1 53/100 on Amazon United Kingdom — Worth a look. The niche generates £39K/yr across 22 tracked products. 5 of 12 products launched in the last 360 days are still selling. Search demand moved +17.4% over the last 90 days.
Magnesium Complex 12 in 1 buyers on Amazon United Kingdom complain most about Sleep Quality, Magnesium, Functionality-Overall, the themes mined from the niche's reviews. Its return rate is 0.1%.