Is magnesium complete profitable to sell on Amazon United States?

The niche generates $1.2M/yr across 11 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Worth a look (53/100).

How competitive is the magnesium complete niche?

11 brands and 20 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in magnesium complete?

Top complaints mined from reviews: Dosage, Magnesium, Sleep Quality. The return rate is 0.0%.

What does it cost to enter the magnesium complete niche?

Listings span $10.02–$37.05; the average listing price is $21.61 (sweet spot $15–$100). The average incumbent carries 4,556 reviews — the moat a new listing must climb.

Magnesium Complete

Worth a look

Shows low returns (0.0%), but a concentrated shelf (top 5 take 79% of clicks) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$21.61

avg listing price — sweet spot $15–$100

Market size

Great$1.2M

$1.2M/yr · 937K searches

Price range

Great$10.02–$37.05

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

Conversion

Good5.9%

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

Brand share

Okay79%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+3.0%

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

Review moat

Bad4,556.45

avg incumbent reviews — the moat a new listing must climb

Competition

Bad79%

top-5 click share — a locked-up shelf

Is magnesium complete profitable on Amazon?

According to Flapen's Amazon United States niche tracking, magnesium complete is a $1.2M/yr Amazon United States market (937K searches/yr). The top 5 brands hold 79% of demand. Verdict: Worth a look — 53/100.

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

magnesium complete market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 40K–50K; avg 5,000–6,000/product
Revenue / yr: $864K–$1.1M; units × avg price
Conversion rate: 5.9%
Avg BSR: #242
Page quality: 0%
Prime: 91%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 43 months
Avg seller age: 146 days

Competition: brands, sellers & click share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

18%

Toplux59%
Vitalibre6%
BOSNETHUINH5%
VIYOUTH5%
Etta Vita4%
Xarewx4%
Open — no brand owns it (5 brands, 18%)

magnesium complete demand & seasonality

Weekly Amazon search volume, last 43 weeks — +3.0% search growth over the last 90 days.

Open Trend

Top magnesium complete search terms shoppers use

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

toplux magnesium complex260K/yr -35.3%5.9% conv.
magnesio complex con 7 magnesio167K/yr -17.3%1.9% conv.
magnesium complete110K/yr +85.6%2.8% conv.
cuprose magnesium complex24K/yr >1,000%1.2% conv.
true nutra magnesium complex30K/yr +14.7%2.4% conv.
magnesium complex 1000mg38K/yr -3.7%2.8% conv.
glov magnesium complex for women9K/yr +0.0%0.9% conv.
glamara magnesium complex10K/yr >1,000%1.9% conv.
glov magnesium complex8K/yr >1,000%1.4% conv.
magnesium complex toplux55K/yr -34.0%4.6% conv.

All search terms

Top magnesium complete 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Magnesium Complex Supplement 8 Elemental 1000mg - Magnesium Glycinate Citrate Malate Taurate Chelated for Easy Absorption for Bones Muscle Recovery Energy Vegan Non-GMO 90 Capsules

Toplux$28.464.6★6,948 rev

Vitalibre 10 in 1 Magnesium Complex 420mg Elemental Magnesium 120 Capsules

Vitalibre$10.024.7★7,920 rev

1000mg Magnesium Complex 8 in 1 for Women & Men Vegan Magnesium Supplement

BOSNETHUINH$10.984.6★186 rev

Magnesium 7 Complex Supplement 7 Forms of Magnesium for Sleep & Muscle

VIYOUTH$24.694.6★1,181 rev

Magnesium Complex for Women & Men 500mg (7-in-1) Magnesium Glycinate with Vegan D3 B6 and Manganese (Made In USA) + Gluconate Citrate Malate Taurate Orotate Carbonate (Oxide-Free) Small Capsule

Etta Vita$26.284.6★402 rev

Newest

by launch date

Magnesium Complete Magnesium Complex 120 Count (1pcs)

Xarewx$27.2614 rev

1mo ago

1000mg Magnesium Complex 8 in 1 for Women & Men Vegan Magnesium Supplement

BOSNETHUINH$10.98186 rev

3mo ago

Magnesium Complex for Women & Men 500mg (7-in-1) Magnesium Glycinate with Vegan D3 B6 and Manganese (Made In USA) + Gluconate Citrate Malate Taurate Orotate Carbonate (Oxide-Free) Small Capsule

Etta Vita$26.28402 rev

4mo ago

Magnesium Complex 1000mg 8-in-1 Magnesium Supplement Capsules with Glycinate Citrate Malate & Taurate Supports Muscle Bone Energy & Daily Wellness for Women & Men 180 Capsules

BODUNMSCA$37.05324 rev

10mo ago

Magnesium Complex 700mg | 12-in-1 High Absorption Supplement | Glycinate Citrate Malate Taurate & More | Sleep Support Muscle Cramp Relief Stress Heart Bone & Nerve Health | 120 Vegan Capsules

Vccvaa$10.132,810 rev

1y ago

What reviews say buyers love and hate about magnesium complete

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

What buyers love

Magnesium19%

“Best Magnesium Product”

Sleep Quality16%

“Better nights sleep”

Quality-Overall15%

“overall quality seems solid”

Value For Money5%

“Good value for money”

Vitamin5%

“Very good vitamin supplement”

Muscle Pain Relief4%

“muscle pain relief”

Advertised Vs Actual Product4%

“As described”

Efficiency4%

“Works ok”

Ease Of Chewing/Swallowing3%

“The capsules are easy to pass”

Ease Of Use2%

“Great easy control”

What buyers complain about

Dosage12%

“Too high of a dose”

Magnesium12%

“Low magnesium”

Sleep Quality7%

“This does not help me sleep”

Functionality-Overall6%

“compared to other products this one doesnt seem to do anything”

Value For Money6%

“OUTRAGEOUS PRICE”

Acid Regulator/Stomach Ache Relief5%

“Extreme bloating”

Side Effects5%

“Affects on the body”

Quality-Overall3%

“Poor Quality Control”

Size-Overall2%

“Small bottle”

Regulates Digestion2%

“Causes constipation”

Top return reasons

Magnesium20%

Functionality-Overall9%

Ingredients-Overall9%

Side Effects7%

Acid Regulator/Stomach Ache Relief7%

Vitamin5%

Dosage5%

Advertised Vs Actual Product5%

Language Issues5%

Ease Of Chewing/Swallowing5%

Common magnesium complete questions

Is magnesium complete profitable to sell on Amazon United States?: The niche generates $1.2M/yr across 11 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Worth a look (53/100).
How competitive is the magnesium complete niche?: 11 brands and 20 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in magnesium complete?: Top complaints mined from reviews: Dosage, Magnesium, Sleep Quality. The return rate is 0.0%.
What does it cost to enter the magnesium complete niche?: Listings span $10.02–$37.05; the average listing price is $21.61 (sweet spot $15–$100). The average incumbent carries 4,556 reviews — the moat a new listing must climb.