Magnesium for Migraines
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible19.4%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Good$13.87avg listing price — sweet spot $15–$100
Price range
Good$6.19–$27.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+27.3%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$72K$72K/yr · 27K searches
Review moat
Bad16,869.09avg incumbent reviews — the moat a new listing must climb
Competition
Bad82%top-5 click share — a locked-up shelf
Brand share
Bad96%top-5 brand share — brand-locked demand
Is magnesium for migraines profitable on Amazon?
According to Flapen's Amazon United States niche tracking, magnesium for migraines is a $72K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 43/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
magnesium for migraines market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $69K–$83K
- units × avg price
- Conversion rate
- 19.4%
- Avg BSR
- #219
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 64%
- Out of stock
- 0.0%
- Avg brand age
- 103 months
- Avg seller age
- 156 days
Competition: brands, sellers & click share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
86
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
2%
- Mag-Ox 40066%
- P Puregen Labs16%
- RUGBY LABORATORIES6%
- Nature Made5%
- Micro Ingredients2%
- NatureBell2%
- Open — no brand owns it (1 brand, 2%)
magnesium for migraines demand & seasonality
Weekly Amazon search volume, last 101 weeks — +27.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top magnesium for migraines 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Mag-Ox High Potency Magnesium Supplement Tablets 120 Count Pack of 2
Mag-Ox 400$20.514.7★9,875 rev

Mag-Ox Magnesium Supplement Pharmaceutical Grade Magnesium Oxide 483mg Most Concentrated Form of Magnesium 120 Tablets
Mag-Ox 400$10.554.7★9,875 rev
![Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps and Relaxation 120 Tablets](https://m.media-amazon.com/images/I/41A9+SJ9rLL.jpg)
Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps and Relaxation 120 Tablets
P Puregen Labs$8.724.6★8,231 rev

Mag-Ox High Potency Magnesium Supplement Tablets 60 Count
Mag-Ox 400$8.384.7★9,875 rev
![Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps Relaxation - 3 Pack | Total 360 Count](https://m.media-amazon.com/images/I/51CE4Xk3SjL.jpg)
Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps Relaxation - 3 Pack | Total 360 Count
P Puregen Labs$18.734.6★8,231 rev
Newest
by launch date
Magnesium Oxide 400mg 400 Capsules | High Purity Elemental Form Extra Strength Essential Mineral Supplements for Muscle Digestion Bone & Heart Support Non-GMO & No Gluten
NatureBell$12.91299 rev

Magnesium Oxide 400mg 500 Capsules | Elemental Form for Max Concentration | Supports Calm Muscle & Nerve Health | Non-GMO
Micro Ingredients$17.52754 rev

Rugby Magnesium Oxide 400 mg Tablets - Dietary Supplement - Gluten-Free - 120 Count (1 Pack)
RUGBY LABORATORIES$6.191,336 rev
![Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps Relaxation - 3 Pack | Total 360 Count](https://m.media-amazon.com/images/I/51CE4Xk3SjL.jpg)
Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps Relaxation - 3 Pack | Total 360 Count
P Puregen Labs$18.738,231 rev
![Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps and Relaxation 120 Tablets](https://m.media-amazon.com/images/I/41A9+SJ9rLL.jpg)
Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps and Relaxation 120 Tablets
P Puregen Labs$8.728,231 rev
Trending
90-day click momentum
Nature Made Magnesium Oxide Extra Strength 400 mg 60 Softgels
Nature Made$10.074.7★

Mag-Ox Magnesium Supplement Pharmaceutical Grade Magnesium Oxide 483mg Most Concentrated Form of Magnesium 120 Tablets
Mag-Ox 400$10.554.7★

Mag-Ox High Potency Magnesium Supplement Tablets 60 Count
Mag-Ox 400$8.384.7★
![Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps and Relaxation 120 Tablets](https://m.media-amazon.com/images/I/41A9+SJ9rLL.jpg)
Magnesium 400mg [High Potency] Supplement Magnesium Oxide for Immune Support Muscle Recovery Leg Cramps and Relaxation 120 Tablets
P Puregen Labs$8.724.6★

Rugby Magnesium Oxide 400 mg Tablets - Dietary Supplement - Gluten-Free - 120 Count (1 Pack)
RUGBY LABORATORIES$6.194.6★
What reviews say buyers love and hate about magnesium for migraines
What buyers praise and complain about, mined from review topics.What buyers love
“This is a quality supplement”
“effectively and does what it says”
“Great deal”
“As described”
“This is the best magnesium Ive ever had in my life”
“Constipation relief”
“restful sleep”
“Good for Stomach”
“Good vitamin”
“So easy”
What buyers complain about
“Didn't work”
“start out with less pills than suggested on bottle”
“Can't be real magnesium oxide”
“causes stomach issues”
“The capsules are large”
“Hard on the stomach”
“Waste of money”
“differs from photos on their website”
“Not good for sleep”
“It did not have a good effect on me”
Top return reasons
Common magnesium for migraines questions
- Is magnesium for migraines profitable to sell on Amazon United States?
- The niche generates $72K/yr across 11 tracked products. 90-day search growth is +27.3%. Flapen's verdict: Skip it (43/100).
- How competitive is the magnesium for migraines niche?
- 7 brands and 86 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in magnesium for migraines?
- Top complaints mined from reviews: Functionality-Overall, Dosage, Magnesium. The return rate is 0.0%.
- When does demand for magnesium for migraines peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the magnesium for migraines niche?
- Listings span $6.19–$27.67; the average listing price is $13.87 (sweet spot $15–$100). The average incumbent carries 16,869 reviews — the moat a new listing must climb.