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Magnesium Liquid

Magnesium Liquid shows low returns (0.1%), but soft demand (-28.3% this quarter) keeps it on the watch list.

Flapen Score

50
Worth a look
Market size 12Growth 11Conversion 55Competition 51Returns 100Price range 57Avg price 67Brand share 75Review moat 48Quality gap 68
This niche Category average

Is Magnesium Liquid profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Magnesium Liquid is a £49K/yr Amazon United Kingdom market (76K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 50/100.

Magnesium Liquid: 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 -28.3% over the last 90 days and 4.6% of searches end in a purchase.

£49K

revenue / yr

Units sold / yr5K
Search volume / yr-28.3%76K
Conversion rate4.6%
Avg price£14.07

Who owns the niche?

The top 5 brands hold 60% of demand, so 40% of the market is open.

40%

open market share

Brands · sellers19 · 43
Top-5 product click share54%
Open market40%
Avg brand age45 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 25 products

Sponsored placement92%
New entrants (1y)4· 1 succeeded
Avg rating4.3★
Avg reviews1,660

Top Magnesium Liquid 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 54% of clicks — established leaders, but buyers still shop beyond them.

£0£2K£5K£7K£10K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

19 rising

Sellers

43

Top-5 brand share

60%

Top 20: 100%

Top-5 click share

54%

Top 20: 95%

Open market

34%

  • OBNOSWLPJMN21%
  • IWKDIJ18%
  • Good State7%
  • XAYGHE7%
  • Supa-Supps6%
  • Tamiodfo6%

Magnesium Liquid demand & seasonality

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

Volume76KCVR4.6%Products25Brands19Top 5 Brands60%OOS Rate2.1%Rating4.3★Reviews1,660Avg BSR#292
2K2KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb · busiest ÷ quietest = 1.7×

Top Magnesium Liquid search terms shoppers use

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

  • liquid magnesium glycinate15K/yr
  • liquid magnesium18K/yr
  • magnesium liquid16K/yr
  • magnesium drops11K/yr
  • magnesium glycinate liquid10K/yr
  • magnesium glycinate drops7K/yr

What reviews say buyers love and hate about Magnesium Liquid

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

What buyers love

79% of reviews
Sleep Quality26%

HELPS WITH SLEEP

Quality-Overall14%

Good product x

Magnesium11%

Best magnesium capsules

Value For Money9%

Excellent value for money

Advertised Vs Actual Product5%

As Advertised

What buyers complain about

60% of reviews
Sleep Quality14%

still cant sleep

Functionality-Overall8%

It does absolutely nothing

Magnesium8%

This magnesium does not work

Acid Regulator/Stomach Ache Relief6%

Gives you stomach cramps

Dosage6%

the misleading dosage

Magnesium Liquid 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.

1Joint Pain
50%
2Magnesium
50%

Common Magnesium Liquid questions

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

Flapen scores Magnesium Liquid 50/100 on Amazon United Kingdom — Worth a look. The niche generates £49K/yr across 25 tracked products. 1 of 4 products launched in the last 360 days are still selling. Search demand moved -28.3% over the last 90 days.
Search demand for Magnesium Liquid on Amazon United Kingdom peaks in Jan–Feb, where the busiest month runs 1.7× the quietest.