organic magnesium
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$25.68avg listing price — sweet spot $15–$100
Price range
Incredible$20.61–$36.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Market size
Good$504K$504K/yr · 246K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-2.6%90-day search growth — must beat 0% to launch
Review moat
Bad6,098.83avg incumbent reviews — the moat a new listing must climb
Competition
Bad95%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, organic magnesium is a $504K/yr Amazon United States market (246K 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
organic magnesium market data
- Units sold / yr
- 20K–25K
- avg 3,000–4,000/product
- Revenue / yr
- $514K–$642K
- units × avg price
- Conversion rate
- 8.0%
- Avg BSR
- #101
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 62 months
- Avg seller age
- 147 days
Competition & brand share
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
8
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
95%
Top 20: 100%
Open market
0%
- Organixx71%
- NATURELO10%
- VIYOUTH7%
- Triquetra Health7%
- BIOptimizers5%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -2.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top organic magnesium search terms
- magnesium 754K/yr
- organic magnesium53K/yr
- organixx magnesium 7 supplement40K/yr
- organixx magnesium 720K/yr
- organix17K/yr
- naturelo magnesium glycinate9K/yr
- organic magnesium supplement10K/yr
- organixx9K/yr
- magnesium 7 from organixx12K/yr
- organix magnesium 75K/yr
Top organic magnesium 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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Organixx Magnesium 7 Complex Sleep & Muscle Support 60 Caps
Organixx$36.544.5★3,549 rev
NATURELO Magnesium Glycinate Chelate Complex - 200 mg Magnesium with Organic Vegetables to Support Sleep Calm Muscle Cramp & Stress Relief - Gluten Free Non GMO - 120 Capsules
NATURELO$24.074.6★8,411 rev
Magnesium 7 Complex Supplement 7 Forms of Magnesium for Sleep & Muscle
VIYOUTH$24.694.6★1,181 rev
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
BIOptimizers Magnesium Breakthrough Supplement with 500mg - 7 Forms of Magnesium: Glycinate Malate Citrate and More - Natural Support for Sleep and Cognitive Function -30 Capsules- Calming Vitamins
BIOptimizers$20.614.6★18,865 rev
Newest
by launch dateMagnesium 7 Complex Supplement 7 Forms of Magnesium for Sleep & Muscle
VIYOUTH$24.691,181 rev
Organixx Magnesium 7 Complex Sleep & Muscle Support 30 Caps
Organixx$21.553,549 rev
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$26.661,038 rev
BIOptimizers Magnesium Breakthrough Supplement with 500mg - 7 Forms of Magnesium: Glycinate Malate Citrate and More - Natural Support for Sleep and Cognitive Function -30 Capsules- Calming Vitamins
BIOptimizers$20.6118,865 rev
Organixx Magnesium 7 Complex Sleep & Muscle Support 60 Caps
Organixx$36.543,549 rev
Trending
90-day click momentumMagnesium 7 Complex Supplement 7 Forms of Magnesium for Sleep & Muscle
VIYOUTH$24.694.6★
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★
NATURELO Magnesium Glycinate Chelate Complex - 200 mg Magnesium with Organic Vegetables to Support Sleep Calm Muscle Cramp & Stress Relief - Gluten Free Non GMO - 120 Capsules
NATURELO$24.074.6★
Organixx Magnesium 7 Complex Sleep & Muscle Support 30 Caps
Organixx$21.554.5★
Organixx Magnesium 7 Complex Sleep & Muscle Support 60 Caps
Organixx$36.544.5★
What buyers say about organic magnesium
What buyers praise and complain about, mined from review topics.What buyers love
“my sleep has improved”
“Excellent Product”
“Best magnesium supplement that I have taken”
“Great multi vitamins”
“Works well”
“Low price”
“It does what it claims it will do”
“No stomach issues”
“Really helps with constipation”
“The capsules are convenient”
What buyers complain about
“This does not help me sleep”
“Firstly, the instructed dosage is WAY too high for the average person”
“Too expensive”
“I did not like this Magnesium supplement”
“OK. It didn't seem to be as active as I thought it would”
“gave me a terribly upset stomach”
“HORRIBLE SIDE EFFECTS”
“Questionable quality”
“Deceptive”
“TINY bottle”
Top return reasons
Common questions
- Is organic magnesium profitable to sell on Amazon United States?
- The niche generates $504K/yr across 6 tracked products. 90-day search growth is -2.6%. Flapen's verdict: Skip it (45/100).
- How competitive is the organic magnesium niche?
- 5 brands and 8 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in organic magnesium?
- Top complaints mined from reviews: Sleep Quality, Dosage, Value For Money. The return rate is 0.0%.
- When does demand for organic magnesium peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the organic magnesium niche?
- Listings span $20.61–$36.54; the average listing price is $25.68 (sweet spot $15–$100). The average incumbent carries 6,099 reviews — the moat a new listing must climb.