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

The niche generates $47K/yr across 33 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Worth a look (51/100).

How competitive is the organic magnesium complex niche?

30 brands and 608 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 46% of demand.

What do buyers complain about in organic magnesium complex?

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

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

Listings span $10.02–$36.54; the average listing price is $23.10 (sweet spot $15–$100). The average incumbent carries 6,015 reviews — the moat a new listing must climb.

organic magnesium complex

Worth a look

Shows low returns (0.0%), but a small market ($47K/yr) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$23.10

avg listing price — sweet spot $15–$100

Brand share

Great46%

top-5 brand share — no brand owns this niche

Price range

Great$10.02–$36.54

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

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.7%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,015.42

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-12.0%

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

Market size

Bad$47K

$47K/yr · 43K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, organic magnesium complex is a $47K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 46% of demand. Verdict: Worth a look — 51/100.

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

organic magnesium complex market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $35K–$46K; units × avg price
Conversion rate: 4.7%
Avg BSR: #248
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 0.4%
Avg brand age: 54 months
Avg seller age: 157 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

30 rising

Sellers

608

Top-5 brand share

46%

Top 20: 89%

Top-5 click share

45%

Top 20: 86%

Open market

49%

Triquetra Health14%
Organixx12%
Lumine Organics9%
Totaria6%
Toplux5%
BIOptimizers5%

Demand

Weekly Amazon search volume, last 43 weeks — -12.0% search growth over the last 90 days.

Open Trend

Top organic magnesium complex search terms

organic magnesium complex26K/yr -25.9%3.9% conv.
whole food magnesium7K/yr +47.0%1.9% conv.
magnesium complex organic9K/yr -10.3%3.7% conv.
magnesium whole foods1K/yr +42.2%4.4% conv.

All search terms

Top organic 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Organic Whole Food Magnesium Supplement - Plant-Based Organic Sea Vegetable Complex - 250 mg Per Serving | Water Extracted | Gentle on Stomach | Supports Energy Sleep Muscle Heart - 60 Capsules

Triquetra Health$26.664.6★1,038 rev

Organixx Magnesium 7 Complex Sleep & Muscle Support 60 Caps

Organixx$36.544.5★3,549 rev

1PCSLumine Organics Magnesium Complex Supplement 1000mg - Advanced 8-in-1 Magnesium Blend - Glycinate Citrate Malate Taurate etc. High Absorption Formula Non-GMO 90 Capsules (1C)

Lumine Organics$28.044.6★42 rev

Totaria Magnesium Complex 700mg 12 in 1 Magnesium Supplement with Glycinate Citrate Malate Oxide Taurate Aspartate Orotate Magnesium Relaxation Muscle Heart Support Vegan 120 Capsules

Totaria$23.394.7★6,003 rev

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

Newest

by launch date

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

1PCSLumine Organics Magnesium Complex Supplement 1000mg - Advanced 8-in-1 Magnesium Blend - Glycinate Citrate Malate Taurate etc. High Absorption Formula Non-GMO 90 Capsules (1C)

Lumine Organics$28.0442 rev

4mo ago

PURE SYNERGY Vital Ocean Magnesium | Organic Magnesium Supplement Capsules | Vegan Seaweed-Based Complex with Spirulina Chlorella & Wakame | for Energy Sleep & Stress (60 Capsules)

PURE SYNERGY$33.8166 rev

6mo ago

9-in-1 Magnesium Complex 300mg Magnesium from 9 Organic Forms Glycinate Citrate Malate High Absorption for Sleep & Relaxation Energy & Muscle Support 90 Capsules

Inner Brightness$20.421,627 rev

8mo 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

What buyers say about organic magnesium complex

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

What buyers love

Sleep Quality18%

“Help with sleep”

Magnesium17%

“Good magnesium pills”

Quality-Overall17%

“overall quality seems solid”

Vitamin5%

“Great multi vitamins”

Value For Money4%

“Great deal”

Advertised Vs Actual Product4%

“As described”

Muscle Pain Relief4%

“great for muscle spasms”

Efficiency4%

“Works ok”

Ease Of Chewing/Swallowing2%

“though not challenging to swallow unless you struggle with swallowing capsules”

Ease Of Use2%

“Great easy control”

What buyers complain about

Sleep Quality11%

“Got no sleep”

Magnesium10%

“Low magnesium”

Dosage8%

“Too high of a dose”

Functionality-Overall7%

“Did not work”

Value For Money6%

“A little expensive”

Side Effects5%

“Bad Side effects”

Acid Regulator/Stomach Ache Relief5%

“Stomach pain”

Quality-Overall3%

“Poor Quality Control”

Size-Overall2%

“Too Big”

Regulates Digestion2%

“Caused digestive issues”

Top return reasons

Magnesium21%

Functionality-Overall13%

Dosage11%

Value For Money9%

Acid Regulator/Stomach Ache Relief6%

Advertised Vs Actual Product5%

Ingredients-Overall5%

Side Effects4%

Vitamin4%

Joint Pain4%

Common questions

Is organic magnesium complex profitable to sell on Amazon United States?: The niche generates $47K/yr across 33 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Worth a look (51/100).
How competitive is the organic magnesium complex niche?: 30 brands and 608 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 46% of demand.
What do buyers complain about in organic magnesium complex?: Top complaints mined from reviews: Sleep Quality, Magnesium, Dosage. The return rate is 0.0%.
What does it cost to enter the organic magnesium complex niche?: Listings span $10.02–$36.54; the average listing price is $23.10 (sweet spot $15–$100). The average incumbent carries 6,015 reviews — the moat a new listing must climb.