Skip to content
45

Magox 400 Magnesium 120 Tablets

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 33Growth 64Conversion 100Competition 0Returns 100Price range 66Avg price 84Brand share 0Review moat 19Quality gap 19

Conversion

Incredible19.9%

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

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$18.76

avg listing price — sweet spot $15–$100

Price range

Good$8.38–$27.67

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

Growth

Good+43.1%

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

Market size

Okay$156K

$156K/yr · 42K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad15,805.4

avg incumbent reviews — the moat a new listing must climb

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is magox 400 magnesium 120 tablets profitable on Amazon?

According to Flapen's Amazon United States niche tracking, magox 400 magnesium 120 tablets is a $156K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 45/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

magox 400 magnesium 120 tablets market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
8K–10K
avg 1,500–2,000/product
Revenue / yr
$150K–$188K
units × avg price
Conversion rate
19.9%
Avg BSR
#561
Page quality
0%
Prime
100%
Sponsored
20%
Out of stock
0.0%
Avg brand age
83 months
Avg seller age
159 days

Competition: brands, sellers & click share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

27

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Mag-Ox 40097%
  • nbpure3%

magox 400 magnesium 120 tablets demand & seasonality

Weekly Amazon search volume, last 102 weeks — +43.1% search growth over the last 90 days.
3K2KPrime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top magox 400 magnesium 120 tablets search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • mag ox20K/yr
  • magox 400 magnesium 120 tablets18K/yr
  • mag-ox 400 magnesium supplement4K/yr
All search terms

Top magox 400 magnesium 120 tablets products & what they sell for

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

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

0%15%$23K30%$47K45%$70K60%$94K1K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about magox 400 magnesium 120 tablets

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

What buyers love

Quality-Overall16%

“This is a quality supplement”

Efficiency15%

“effectively and does what it says”

Regulates Digestion11%

“Constipation relief”

Advertised Vs Actual Product9%

“Works as advertised”

Acid Regulator/Stomach Ache Relief5%

“My stomach feels way better”

Magnesium4%

“Best supplement for those needing this kind of magnesium”

Soft Feel3%

“This product is gentle”

Value For Money3%

“Great value”

Dosage3%

“Now i know just do one dose”

Sleep Quality3%

“Sleep better”

What buyers complain about

Functionality-Overall18%

“Didn't work”

Regulates Digestion11%

“had very concerning constipation”

Dosage10%

“start out with less pills than suggested on bottle”

Acid Regulator/Stomach Ache Relief6%

“The citrate liquid stuff from cvs cramps your stomach”

Magnesium5%

“There is something about magnesium that doesnt agree with me”

Sleep Quality4%

“Went too sleep skeptical it probably wouldnt do nothing because I didnt drink enough water”

Side Effects4%

“It did not have a good effect on me”

Value For Money3%

“The pills are too expensive”

Pain Relief-Overall2%

“There was some cramping”

Size-Overall2%

“I just wish the pills were smaller”

Top return reasons

Magnesium43%
Charging43%
Dosage14%

Common magox 400 magnesium 120 tablets questions

Is magox 400 magnesium 120 tablets profitable to sell on Amazon United States?
The niche generates $156K/yr across 5 tracked products. 90-day search growth is +43.1%. Flapen's verdict: Skip it (45/100).
How competitive is the magox 400 magnesium 120 tablets niche?
2 brands and 27 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in magox 400 magnesium 120 tablets?
Top complaints mined from reviews: Functionality-Overall, Regulates Digestion, Dosage. The return rate is 0.0%.
When does demand for magox 400 magnesium 120 tablets peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the magox 400 magnesium 120 tablets niche?
Listings span $8.38–$27.67; the average listing price is $18.76 (sweet spot $15–$100). The average incumbent carries 15,805 reviews — the moat a new listing must climb.