Mag64
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
Conversion
Incredible18.9%search→purchase rate — share of searches ending in a sale
Avg price
Great$22.07avg listing price — sweet spot $15–$100
Price range
Great$9.21–$40.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good709.86avg incumbent reviews — the moat a new listing must climb
Growth
Okay+2.9%90-day search growth — must beat 0% to launch
Market size
Okay$121K$121K/yr · 29K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad90%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Is mag64 profitable on Amazon?
According to Flapen's Amazon United States niche tracking, mag64 is a $121K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 44/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
mag64 market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 6K–8K
- avg 1,000–1,250/product
- Revenue / yr
- $132K–$177K
- units × avg price
- Conversion rate
- 18.9%
- Avg BSR
- #941
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 14%
- Out of stock
- 0.0%
- Avg brand age
- 86 months
- Avg seller age
- 170 days
Competition: brands, sellers & click share
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
25
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
90%
Top 20: 100%
Open market
0%
- Rising82%
- Wonder Laboratories7%
- Marble Medical6%
- MAJOR4%
- Open — no brand owns it (0%)
mag64 demand & seasonality
Weekly Amazon search volume, last 99 weeks — +2.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top mag64 search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- mag6413K/yr
- mag 6411K/yr
- mag64 magnesium chloride5K/yr
Top mag64 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.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rising Health Mag64 Magnesium Chloride Tablets with Calcium | Daily Magnesium Support for Muscle Bone Heart & Nerve Health - 60 Tablets
Rising$9.424.7★552 rev
Rising Mag64 Magnesium Chloride with Calcium Tablets 60 Count (Pack of 5)
Rising$33.814.8★1,460 rev
Special pack of 6 MAG 64 535MG RISI 60TB X 6
Rising$40.414.8★662 rev
Rising Mag64 Magnesium Chloride Dietary Supplement Delayed-Release Tablets 64 mg 60 Tablets (Pack of 2)
Rising$15.614.7★558 rev
Rising Mag64 Magnesium Chloride with Calcium Tablets 60 Count
Wonder Laboratories$9.214.6★788 rev
Newest
by launch dateRising Mag64 Magnesium Chloride Dietary Supplement Delayed-Release Tablets 64 mg 60 Tablets (Pack of 2)
Rising$15.61558 rev
MAJOR MagDelay Magnesium Chloride 64 mg - Delayed-Release Magnesium Supplement - Dietary Supplement - 60 Tablets (3 Pack)
MAJOR$22.25435 rev
Marble Medical Mag 64 Dietary Supplement Tablets 60 Count (Pack of 3)
Marble Medical$23.79514 rev
Special pack of 6 MAG 64 535MG RISI 60TB X 6
Rising$40.41662 rev
Rising Mag64 Magnesium Chloride with Calcium Tablets 60 Count (Pack of 5)
Rising$33.811,460 rev
Trending
90-day click momentumRising Mag64 Magnesium Chloride with Calcium Tablets 60 Count (Pack of 5)
Rising$33.814.8★
Marble Medical Mag 64 Dietary Supplement Tablets 60 Count (Pack of 3)
Marble Medical$23.794.8★
MAJOR MagDelay Magnesium Chloride 64 mg - Delayed-Release Magnesium Supplement - Dietary Supplement - 60 Tablets (3 Pack)
MAJOR$22.254.4★
Rising Mag64 Magnesium Chloride with Calcium Tablets 60 Count
Wonder Laboratories$9.214.6★
Special pack of 6 MAG 64 535MG RISI 60TB X 6
Rising$40.414.8★
What reviews say buyers love and hate about mag64
What buyers praise and complain about, mined from review topics.What buyers love
“Great Value”
“No complaints”
“Magnesium supplement”
“Works well”
“As described”
“It does not upset my stomach like other ones have”
“This helps me when doing keto”
“Helps prevent leg”
“Convenient, fast”
“Has calcium”
What buyers complain about
“Wasted”
“My cramps always”
“Terrible smell”
“I have a slight magnesium deficiency”
“My body is very sensitive to this element abd it caused diarrhea ~ even at this low dosage”
“Do not take OTC without doctor's full knowledge”
“absorb too much moisture”
“Had a digestive problem”
“then difficulty going back to sleep”
Common mag64 questions
- Is mag64 profitable to sell on Amazon United States?
- The niche generates $121K/yr across 7 tracked products. 90-day search growth is +2.9%. Flapen's verdict: Skip it (44/100).
- How competitive is the mag64 niche?
- 4 brands and 25 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in mag64?
- Top complaints mined from reviews: Natural Resource Wastage, Pain Relief-Overall, Smell. The return rate is 0.0%.
- When does demand for mag64 peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the mag64 niche?
- Listings span $9.21–$40.41; the average listing price is $22.07 (sweet spot $15–$100). The average incumbent carries 710 reviews — the moat a new listing must climb.