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35

magnesium citrate

Skip it

A small market ($43K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 15Conversion 26Competition 23Returns 97Price range 49Avg price 79Brand share 25Review moat 25Quality gap 50

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Great$90.26

avg listing price — sweet spot $15–$100

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$51.86–$150.55

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Okay2.1%

search→purchase rate — share of searches ending in a sale

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Review moat

Bad4,139.62

avg incumbent reviews — the moat a new listing must climb

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-19.5%

90-day search growth — must beat 0% to launch

Market size

Bad$43K

$43K/yr · 23K searches

According to Flapen's Amazon Saudi Arabia niche tracking, magnesium citrate is a $43K/yr Amazon Saudi Arabia market (23K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 35/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

magnesium citrate market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$68K–$90K
units × avg price
Conversion rate
2.1%
Avg BSR
#60
Page quality
0%
Prime
69%
Sponsored
0%
Out of stock
0.8%
Avg brand age
72 months
Avg seller age
53 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

27

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

5%

  • NOW30%
  • Solgar24%
  • Life Extension21%
  • SOLARAY8%
  • PhiNaturals7%
  • Oladole Natural5%
  • Open — no brand owns it (2 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.5% search growth over the last 90 days.
700500Spike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top magnesium citrate products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$4K20%$9K30%$13K40%$17K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about magnesium citrate

What buyers praise and complain about, mined from review topics.

What buyers complain about

الجودة الشاملة100%

“Extreme Low Quality”

Common questions

Is magnesium citrate profitable to sell on Amazon Saudi Arabia?
The niche generates $43K/yr across 13 tracked products. 90-day search growth is -19.5%. Flapen's verdict: Skip it (35/100).
How competitive is the magnesium citrate niche?
8 brands and 27 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in magnesium citrate?
Top complaints mined from reviews: الجودة الشاملة. The return rate is 0.7%.
When does demand for magnesium citrate peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the magnesium citrate niche?
Listings span $51.86–$150.55; the average listing price is $90.26 (sweet spot $15–$100). The average incumbent carries 4,140 reviews — the moat a new listing must climb.