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Milk of Magnesia

a concentrated shelf (top 5 take 100% of clicks) — Milk of Magnesia doesn't clear our bar today.

Flapen Score

40
Skip it
Market size 22Growth 25Conversion 81Competition 0Returns 100Price range 24Avg price 46Brand share 0Review moat 74Quality gap 76
This niche Category average

Is Milk of Magnesia profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Milk of Magnesia is a £90K/yr Amazon United Kingdom market (91K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar–Nov–Dec. Verdict: Skip it — 40/100.

Milk of Magnesia: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +0.2% over the last 90 days and 8.5% of searches end in a purchase.

£90K

revenue / yr

Units sold / yr15K
Search volume / yr+0.2%91K
Conversion rate8.5%
Avg price£11.53

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers4 · 12
Top-5 product click share100%
Open market0%
Avg brand age40 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 · 4 products

Sponsored placement25%
New entrants (1y)1· 0 succeeded
Avg rating4.3★
Avg reviews522

Top Milk of Magnesia 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 capture 100% of clicks — a locked-up shelf that new listings rarely crack.

£0£13K£27K£40K£54K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 rising

Sellers

12

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • MILK OF MAGNESIA49%
  • Bayer40%
  • Generic6%
  • LuxPaks6%

Milk of Magnesia demand & seasonality

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

Volume91KCVR8.5%Products4Brands4Top 5 Brands100%OOS Rate0.0%Rating4.3★Reviews522Avg BSR#372
23K18KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, Nov, Dec · busiest ÷ quietest = 7.7×

Top Milk of Magnesia search terms shoppers use

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

  • milk of magnesia53K/yr
  • milk of magnesia liquid original25K/yr
  • milk of magnesium5K/yr
  • milk of magnesia liquid5K/yr
  • milk magnesium liquid3K/yr

What reviews say buyers love and hate about Milk of Magnesia

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

What buyers love

100% of reviews
Acid Regulator/Stomach Ache Relief32%

helps my tummy

Quality-Overall29%

Great product

Value For Money11%

Large bottle really good price

Regulates Digestion7%

effectively relieve digestive discomfort

Advertised Vs Actual Product7%

Arrived as stated as described

What buyers complain about

100% of reviews
Value For Money25%

Missled and v v expensive

Taste-Overall25%

it tastes absolutely awful

Functionality-Overall17%

Didn't work

Size-Overall17%

Smallish bottle

Strength8%

with much weaker content

Common Milk of Magnesia questions

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

Flapen scores Milk of Magnesia 40/100 on Amazon United Kingdom — Skip it. The niche generates £90K/yr across 4 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +0.2% over the last 90 days.
Search demand for Milk of Magnesia on Amazon United Kingdom peaks in Jan–Feb–Mar–Nov–Dec, where the busiest month runs 7.7× the quietest.