Skip to content
55

Magnesium Powder

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 99Growth 20Conversion 79Competition 23Returns 100Price range 95Avg price 95Brand share 0Review moat 23Quality gap 48

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Market size

Incredible$7.2M

$7.2M/yr · 3.1M searches

Avg price

Incredible$28.91

avg listing price — sweet spot $15–$100

Price range

Incredible$19.00–$43.48

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

Conversion

Great8.1%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad73%

top-5 click share — a locked-up shelf

Review moat

Bad8,511.38

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-10.2%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is magnesium powder profitable on Amazon?

According to Flapen's Amazon United States niche tracking, magnesium powder is a $7.2M/yr Amazon United States market (3.1M searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 55/100.

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

magnesium powder market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
250K–300K
avg 15,000–20,000/product
Revenue / yr
$7.2M–$8.7M
units × avg price
Conversion rate
8.1%
Avg BSR
#250
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
53 months
Avg seller age
143 days

Competition: brands, sellers & click share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

584

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • Natural Vitality88%
  • Nello9%
  • Moon Juice4%
  • Open — no brand owns it (0%)

magnesium powder demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.2% search growth over the last 90 days.
90K70KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

Top magnesium powder search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • calm magnesium powder1.0M/yr
  • calm654K/yr
  • magnesium powder368K/yr
  • calm magnesium153K/yr
  • magnesium calm118K/yr
  • moon juice102K/yr
  • natural vitality calm72K/yr
  • magnesium drink78K/yr
  • natural calm79K/yr
  • magnesium powder for sleep77K/yr
All search terms

Top magnesium powder 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%$1.1M30%$2.2M45%$3.2M60%$4.3M1001K10K100K 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 reviews say buyers love and hate about magnesium powder

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

What buyers love

Taste-Overall18%

“Good taste”

Sleep Quality15%

“Helps with sleep”

Quality-Overall8%

“Excellent product”

Soothing Effect7%

“Calming FOR REAL”

Stress/Anxiety5%

“It has been highly effective in helping me manage stress”

Flavor5%

“The powder has a very good flavor”

Efficiency4%

“Effective”

Magnesium4%

“Best Magnesium on the market”

Advertised Vs Actual Product3%

“Works as they say”

Solubility2%

“Easy to mix”

What buyers complain about

Taste-Overall17%

“HORRIBLE taste”

Sleep Quality8%

“Doesnt put you to sleep”

Value For Money5%

“its pretty expensive to me”

Flavor5%

“Artificial flavors”

Sweetness5%

“Taste is way too sweet”

Magnesium4%

“This is not magnesium citrate”

Functionality-Overall4%

“Was not effective”

Side Effects4%

“Uncomfortable Side Effects”

Size-Overall4%

“was miss led by the size”

Advertised Vs Actual Product4%

“False Advertising”

Top return reasons

Taste-Overall18%
Flavor18%
Functionality-Overall12%
Magnesium10%
Leak-Proof9%
Value For Money9%
Ingredients-Overall6%
Blood Pressure3%
Quality-Overall3%
Smell3%

Common magnesium powder questions

Is magnesium powder profitable to sell on Amazon United States?
The niche generates $7.2M/yr across 13 tracked products. 90-day search growth is -10.2%. Flapen's verdict: Worth a look (55/100).
How competitive is the magnesium powder niche?
3 brands and 584 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in magnesium powder?
Top complaints mined from reviews: Taste-Overall, Sleep Quality, Value For Money. The return rate is 0.0%.
When does demand for magnesium powder peak?
Demand is steady year-round — the busiest month runs 2.0× the quietest.
What does it cost to enter the magnesium powder niche?
Listings span $19.00–$43.48; the average listing price is $28.91 (sweet spot $15–$100). The average incumbent carries 8,511 reviews — the moat a new listing must climb.