Magtein
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -6.4% this quarter, so Magtein is a Maybe.
- Flapen Score
- 57 / 100Top 18% of 14,768 Health & Household niches · +8 vs the category median of 4957
- Market size
- $1.8M/yr437K searches / yr
- 90-day growth
- -6.4%search demand this quarter
- Competition
- 69%top-5 click share · 13 brands · 56 sellers
Flapen Score
Magtein against its category
The dotted line is the Health & Household average. Past it, Magtein is stronger. Inside it, weaker.
Market
The Magtein market on Amazon at a glance
Shoppers on Amazon United States searched for Magtein 437K times last year and spent an estimated $1.8M. The top 5 brands take 81% of clicks. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 10.9% of those searches ended in a purchase.
Shoppers searched for this 437K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.9% of those searches ended in a purchase. Searches in the last 90 days moved -6.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.8M a year.
- Searches, last 12 months
- 437K
- Growth, 90 days vs prior 90
- -6.4%
- Conversion, latest week
- 10.9%
- Market size, estimated
- $1.8Ma year
- Peak month
- February1.8× the quietest month
- Top search term
- magtein207K searches a year
02 · Price
A sale here is worth $36.97.
Listings sell for $36.97 on average, from $26.18 to $54.49. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 3,000 to 4,000 of them. At $36.97 that is $111K to $148K a year per listing.
- Average price
- $36.97inside the $15 to $100 sweet spot
- Price range
- $26.18–$54.49
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $111K–$148K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #298 within Magnesium. It carries 5,322 reviews at 4.65 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #298in Magnesium
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 5,322per listing
- Listings tracked
- 16
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top Magtein products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Magnesium L Threonate Magtein - NSF Certified - Sleep and Cognitive Support High Absorption Most Bioavailable Form of Magnesium 2 000 mg 120 Capsules
- Price
- $29.00
- Rating
- 4.6/5
- Reviews
- 19,388
- Age
- 9y ago

NOW Foods Supplements Magtein with patented form of Magnesium (Mg) Cognitive Support* 90 Veg Capsules
- Price
- $29.34
- Rating
- 4.6/5
- Reviews
- 7,361
- Age
- 12y ago

Magtein - Magnesium L-Threonate Supplement Memory Focus Sleep & Brain Health Formula for Men & Women Cognitive Support for Adults Clinically Researched - 60 Veg Capsules
- Price
- $31.91
- Rating
- 4.6/5
- Reviews
- 2,087
- Age
- 11y ago

Sports Research Magnesium L-Threonate 2000mg w/Magtein 90 Count
- Price
- $28.35
- Rating
- 4.8/5
- Reviews
- 2,673
- Age
- 4y ago

Now Foods Supplements Magtein Magnesium L-Threonate Cognitive Support* 180 Veg Capsules
- Price
- $53.69
- Rating
- 4.6/5
- Reviews
- 7,361
- Age
- 2y ago
Trending
estimated 90-day click momentum
NOW Foods Supplements Magtein Magnesium L-Threonate Cognitive Support* 120 Veg Capsules
- Price
- $40.64
- Rating
- 4.8/5
- Reviews
- 67
- Age
- 9mo ago

Kappa Nutrition Powered by Magbrain Magnesium L-Threonate Plant-Based 420mg Elemental Magnesium (3 Capsules) from 2 253mg 120 Vegan Capsules Brain Sleep & Muscle Support.
- Price
- $26.18
- Rating
- 4.7/5
- Reviews
- 6,509
- Age
- 5y ago

Magceutics Magtein Magnesium L-Threonate to Improve Cognition Focus Memory Sleep Quality and Brain Health with Small Caps - 120 Vegetable Capsules
- Price
- $31.98
- Rating
- 4.6/5
- Reviews
- 310
- Age
- 4y ago

Sports Research Magnesium L-Threonate 2000mg w/Magtein 90 Count
- Price
- $28.35
- Rating
- 4.8/5
- Reviews
- 2,673
- Age
- 4y ago

Magnesium L Threonate Magtein Brain Supplement for Memory Focus Sleep and Cognitive Support High Absorption Magnesium L-Threonate Non-GMO No Laxative Effect 2 000 mg 120 Vegan Capsules
- Price
- $28.99
- Rating
- 4.6/5
- Reviews
- 3,728
- Age
- 7y ago
Newest
by launch date
NOW Foods Supplements Magtein Magnesium L-Threonate Cognitive Support* 120 Veg Capsules
- Price
- $40.64
- Rating
- 4.8/5
- Reviews
- 67
- Age
- 9mo ago

Sports Research Magnesium L-Threonate 2000mg w/Magtein 180 Count
- Price
- $54.49
- Rating
- 4.8/5
- Reviews
- 2,673
- Age
- 2y ago

Now Foods Supplements Magtein Magnesium L-Threonate Cognitive Support* 180 Veg Capsules
- Price
- $53.69
- Rating
- 4.6/5
- Reviews
- 7,361
- Age
- 2y ago

Magceutics Magtein Magnesium L-Threonate to Improve Cognition Focus Memory Sleep Quality and Brain Health with Small Caps - 120 Vegetable Capsules
- Price
- $31.98
- Rating
- 4.6/5
- Reviews
- 310
- Age
- 4y ago

Momentous Magtein Magnesium L-Threonate - Brain & Rest Support Supplement - Boosts Cognitive Function & Sleep Quality - NSF Certified for Sport -145 mg - 30 Servings
- Price
- $48.33
- Rating
- 4.5/5
- Reviews
- 738
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 rising
Sellers
56
Est. top-5 brand share
81%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
15%
- NOW Foods27%
- Double Wood Supplements20%
- Sports Research15%
- Magtein13%
- Life Extension7%
- Teraputics4%
- Open — no brand owns it (7 brands, 15%)
Demand
Magtein search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.8×
Search terms
Top Magtein search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- magtein207K/yr
- magtein magnesium l-threonate118K/yr
- magtein magnesium l-threonate 2000mg22K/yr
- magnesium l-threonate magtein10K/yr
- magtein now11K/yr
- now magtein10K/yr
- magtein magnesium l threonate7K/yr
- now magnesium l-threonate8K/yr
- magtein l-threonate6K/yr
- now magtein magnesium l-threonate5K/yr
Reviews and returns
What reviews say buyers love and hate about Magtein
We read the reviews and the return reasons for every product selling here.
“I have not slept well for years”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Magtein questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









