Magnesium Chews
Skip itBrand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$18.89avg listing price — sweet spot $15–$100
Price range
Good$9.30–$30.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Growth
Good+26.6%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$205K$205K/yr · 190K searches
Review moat
Okay3,930.07avg incumbent reviews — the moat a new listing must climb
Competition
Bad75%top-5 click share — a locked-up shelf
Brand share
Bad93%top-5 brand share — brand-locked demand
Is magnesium chews profitable on Amazon?
According to Flapen's Amazon United States niche tracking, magnesium chews is a $205K/yr Amazon United States market (190K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Aug–Sep–Oct–Nov–Dec. Verdict: Skip it — 49/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
magnesium chews market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 10K–13K
- avg 750–1,000/product
- Revenue / yr
- $189K–$236K
- units × avg price
- Conversion rate
- 5.7%
- Avg BSR
- #411
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 64%
- Out of stock
- 6.6%
- Avg brand age
- 44 months
- Avg seller age
- 150 days
Competition: brands, sellers & click share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
586
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
5%
- Force Factor54%
- MegaFood26%
- Nature Made7%
- Qunol3%
- Garden of Life2%
- Nature's Peak2%
- Open — no brand owns it (2 brands, 5%)
magnesium chews demand & seasonality
Weekly Amazon search volume, last 102 weeks — +26.6% search growth over the last 90 days.Peak months: Aug, Sep, Oct, Nov, Dec · busiest ÷ quietest = 2.9×
Top magnesium chews search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- magnesium chews81K/yr
- force factor magnesium11K/yr
- magnesium chew25K/yr
- force factor magnesium glycinate5K/yr
- magnesium citrate gummy sugar free5K/yr
- organic magnesium citrate gummies4K/yr
- magnesium chews for adults7K/yr
- magnesium citrate and glycinate gummy4K/yr
- magnesium citrate gummies for sleep4K/yr
- magnesium citrate glycinate gummy4K/yr
Top magnesium chews 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Force Factor Ultimate Magnesium Supplement with 330mg Magnesium Glycinate
Force Factor$15.024.3★370 rev
MegaFood Relax + Calm Magnesium Complex Grape 60 Soft Chews
MegaFood$26.184.5★3,950 rev
MegaFood Relax + Calm Magnesium Complex Grape 30 Soft Chews
MegaFood$13.904.5★3,950 rev
Force Factor Ultimate Magnesium Glycinate Powder 300mg Support Relaxation & Mood Promote Bone Health Chelated Magnesium Bisglycinate High Absorption Raspberry Lemon 30 Servings
Force Factor$16.894.4★210 rev
MegaFood Relax + Calm Magnesium Complex Strawberry 30 Soft Chews (2 Pack)
MegaFood$27.424.6★172 rev
Newest
by launch date
Force Factor Ultimate Magtein Magnesium L-Threonate 2000mg Support Cognitive Function Focus Memory & Relaxation Magnesium Threonate Mixed Berry 60 Soft Chews
Force Factor$27.95137 rev
Force Factor Ultimate Magnesium Supplement with 330mg Magnesium Glycinate
Force Factor$15.02370 rev
Magnesium Citrate Supplement Gummies Sugar-Free High Absorption Magnesium Gummy Supplements for Women & Men Supports Sleep Heart Health Bones and Muscles for Relaxation & Digestion - 60 Gummies
Nature's Peak$9.30131 rev
Nature Made High Absorption Magnesium Complex Soft Chews 40 Count
Nature Made$15.11568 rev
Force Factor Ultimate Magnesium Glycinate Powder 300mg Support Relaxation & Mood Promote Bone Health Chelated Magnesium Bisglycinate High Absorption Raspberry Lemon 30 Servings
Force Factor$16.89210 rev
Trending
90-day click momentum
Garden of Life Magnesium with Pre & Probiotics Gummies Raspberry 60 Gummies
Garden of Life$13.904.4★
Force Factor Ultimate Magnesium Glycinate Powder 300mg Support Relaxation & Mood Promote Bone Health Chelated Magnesium Bisglycinate High Absorption Raspberry Lemon 30 Servings
Force Factor$16.894.4★
Force Factor Magnesium Glycinate Magnesium Supplement for Women & Men
Force Factor$17.554.5★
MegaFood Relax + Calm Magnesium Complex Grape 60 Soft Chews
MegaFood$26.184.5★
MegaFood Relax + Calm Magnesium Complex Strawberry 30 Soft Chews (2 Pack)
MegaFood$27.424.6★
What reviews say buyers love and hate about magnesium chews
What buyers praise and complain about, mined from review topics.What buyers love
“Good taste”
“sleep well”
“Good Magnesium Gummies”
“Overall, it feels like a high-quality supplement and has become part of my nightly routine”
“Excellent flavor”
“Good Value”
“Effective”
“Love these chews”
“it calms me”
“Helps stop cramps in legs”
What buyers complain about
“Do not like the taste”
“I could not sleep”
“Bad flavor”
“Not magnesium glycinate”
“quality control isssue”
“600mg per serving would be a pretty high dose”
“Barely chewable”
“Also each gummy dipped in a totally unnecessary granular sugar which make it nauseatingly sweet”
“Smells like plastic”
“Did not work”
Top return reasons
Common magnesium chews questions
- Is magnesium chews profitable to sell on Amazon United States?
- The niche generates $205K/yr across 14 tracked products. 90-day search growth is +26.6%. Flapen's verdict: Skip it (49/100).
- How competitive is the magnesium chews niche?
- 8 brands and 586 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in magnesium chews?
- Top complaints mined from reviews: Taste-Overall, Sleep Quality, Flavor. The return rate is 0.0%.
- When does demand for magnesium chews peak?
- Demand peaks in Aug–Sep–Oct–Nov–Dec; the busiest month runs 2.9× the quietest.
- What does it cost to enter the magnesium chews niche?
- Listings span $9.30–$30.39; the average listing price is $18.89 (sweet spot $15–$100). The average incumbent carries 3,930 reviews — the moat a new listing must climb.