Is triple magnesium complex profitable to sell on Amazon United States?

The niche generates $1.2M/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.6%. Flapen's verdict: Worth a look (53/100).

How competitive is the triple magnesium complex niche?

10 brands and 17 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 85% of demand.

What do buyers complain about in triple magnesium complex?

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

When does demand for triple magnesium complex peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the triple magnesium complex niche?

Listings span $13.04–$48.25; the average listing price is $23.48 (sweet spot $15–$100). The average incumbent carries 5,409 reviews — the moat a new listing must climb.

triple magnesium complex

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

Incredible$23.48

avg listing price — sweet spot $15–$100

Price range

Great$13.04–$48.25

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

Conversion

Great9.4%

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

Market size

Great$1.2M

$1.2M/yr · 563K searches

Brand share

Okay85%

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

Growth

Okay+2.6%

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

Review moat

Bad5,408.82

avg incumbent reviews — the moat a new listing must climb

Competition

Bad79%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, triple magnesium complex is a $1.2M/yr Amazon United States market (563K searches/yr). The top 5 brands hold 85% of demand. Verdict: Worth a look — 53/100.

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

triple magnesium complex market data

Units sold / yr: 60K–80K; avg 8,000–10,000/product
Revenue / yr: $1.4M–$1.9M; units × avg price
Conversion rate: 9.4%
Avg BSR: #194
Page quality: 0%
Prime: 100%
Sponsored: 91%
Out of stock: 0.0%
Avg brand age: 51 months
Avg seller age: 149 days

Competition & brand share

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

Brands

10 rising

Sellers

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

11%

BioEmblem51%
Swanson13%
Carlyle8%
ASSR7%
Vital Nutrients6%
NatureBell4%
Open — no brand owns it (4 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top triple magnesium complex search terms

triple magnesium complex194K/yr -6.0%7.6% conv.
triple magnesium66K/yr +18.5%5.2% conv.
bioemblem triple magnesium complex63K/yr -0.4%16.3% conv.
magnesium triple complex48K/yr +5.2%8.6% conv.
triple complex magnesium44K/yr +8.8%10.4% conv.
magnesio triple complex18K/yr -12.1%1.7% conv.
triple magnesium complex 400 mg16K/yr +11.2%4.4% conv.
bio emblem triple magnesium complex15K/yr +17.7%13.3% conv.
magnesium 3 in 114K/yr +1.9%3.3% conv.
bioemblem14K/yr -5.3%2.9% conv.

All search terms

Top triple magnesium complex 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.

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

BioEmblem Triple Magnesium Complex | 300mg Magnesium Glycinate Malate & Citrate | High Absorption Chelated Formula | Vegan Non-GMO Gluten-Free | 90 Capsules

BioEmblem$26.084.6★32,186 rev

Swanson Triple Magnesium Complex Bone Nerve and Muscle Support Supplement for Adults Seeking Optimal Magnesium Absorption - 400 mg (300 Vegan Capsules)

Swanson$17.594.7★4,424 rev

Carlyle Triple Magnesium Complex | 400 mg | 240 Capsules

Carlyle$13.044.7★709 rev

BioEmblem Triple Magnesium Complex | 300mg of Magnesium Glycinate Malate & Citrate for Muscles Nerves & Energy | High Absorption | Vegan Non-GMO (180 Capsules)

BioEmblem$48.254.8★1,416 rev

ASSR Triple Magnesium Complex - 300mg Pure Ocean Magnesium Glycinate & Magnesium Malate & Magnesium Citrate for Sleep Energy and Relaxation Support High Absorption Vegan Non-GMO 120 Capsules

ASSR$20.294.7★1,185 rev

Newest

by launch date

Sports Research Triple Magnesium Complex 300mg 120 Veggie Capules

Sports Research$23.24148 rev

5mo ago

Carlyle Triple Magnesium Complex | 400 mg | 240 Capsules

Carlyle$13.04709 rev

1y ago

Micro Ingredients Pure Magnesium Complex 300 Capsules | Triple Magnesium Glycinate Malate Taurate with Vitamin C | 100% Chelated | Supports Muscles Nerves & Energy | Only Active Ingredients

Micro Ingredients$23.71902 rev

1y ago

ASSR Triple Magnesium Complex - 300mg Pure Ocean Magnesium Glycinate & Magnesium Malate & Magnesium Citrate for Sleep Energy and Relaxation Support High Absorption Vegan Non-GMO 120 Capsules

ASSR$20.291,185 rev

1y ago

NatureBell Magnesium Complex for Women & Men 1 000mg Per Serving 240 Capsules Triple Magnesium Complex with Glycinate Citrate & Malate Chelated & Purified NonGMO Filler Free

NatureBell$22.801,487 rev

2y ago

What buyers say about triple magnesium complex

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

What buyers love

Magnesium17%

“My favorite magnesium complex”

Sleep Quality16%

“Better Sleep”

Quality-Overall16%

“consistent quality”

Value For Money5%

“Reasonably priced”

Vitamin5%

“Quality vitamins”

Advertised Vs Actual Product4%

“Works as advertised”

Efficiency4%

“Works well”

Muscle Pain Relief3%

“Helps with muscle spasms”

Ease Of Chewing/Swallowing2%

“Easy on the stomach as well”

Stress/Anxiety2%

“It helps me reduce my stress”

What buyers complain about

Magnesium12%

“Had low magnesium”

Sleep Quality8%

“Did not help me to sleep better”

Functionality-Overall6%

“Did not work for me”

Acid Regulator/Stomach Ache Relief6%

“Stomach ache”

Dosage5%

“A serving size is only one per day”

Side Effects4%

“Weird side effect”

Quality-Overall4%

“Poor quality control”

Value For Money3%

“If it was cheaper Ill buy more”

Taste-Overall3%

“Awful aftertaste”

Size-Overall3%

“The capsules are large”

Top return reasons

Functionality-Overall29%

Ingredients-Overall29%

Joint Pain14%

Dosage14%

Magnesium14%

Common questions

Is triple magnesium complex profitable to sell on Amazon United States?: The niche generates $1.2M/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.6%. Flapen's verdict: Worth a look (53/100).
How competitive is the triple magnesium complex niche?: 10 brands and 17 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in triple magnesium complex?: Top complaints mined from reviews: Magnesium, Sleep Quality, Functionality-Overall. The return rate is 0.0%.
When does demand for triple magnesium complex peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the triple magnesium complex niche?: Listings span $13.04–$48.25; the average listing price is $23.48 (sweet spot $15–$100). The average incumbent carries 5,409 reviews — the moat a new listing must climb.

triple magnesium complex

triple magnesium complex market data

Competition & brand share

Demand & seasonality

Top triple magnesium complex search terms

Top triple magnesium complex products on Amazon

Top sellers

Newest

Trending

What buyers say about triple magnesium complex

What buyers love

What buyers complain about

Top return reasons

Common questions

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