Life Extension Magnesium
MaybeAn estimated 0.0% of orders come back. But the top 5 brands take 100% of clicks, so Life Extension Magnesium is a Maybe.
- Flapen Score
- 52 / 100Top 36% of 14,768 Health & Household niches · +3 vs the category median of 4952
- Market size
- $3.8M/yr1.2M searches / yr
- 90-day growth
- +3.5%search demand this quarter
- Competition
- 84%top-5 click share · 5 brands · 28 sellers
Flapen Score
Life Extension Magnesium against its category
The dotted line is the Health & Household average. Past it, Life Extension Magnesium is stronger. Inside it, weaker.
Market
The Life Extension Magnesium market on Amazon at a glance
Shoppers on Amazon United States searched for Life Extension Magnesium 1.2M times last year and spent an estimated $3.8M. All 5 brands take every click. Demand peaks in May–Jul–Oct. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 11.2% of those searches ended in a purchase.
Shoppers searched for this 1.2M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.2% of those searches ended in a purchase. Searches in the last 90 days moved +3.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $3.8M a year.
- Searches, last 12 months
- 1.2M
- Growth, 90 days vs prior 90
- +3.5%
- Conversion, latest week
- 11.2%
- Market size, estimated
- $3.8Ma year
- Peak month
- July3.0× the quietest month
- Top search term
- life extension400K searches a year
02 · Price
A sale here is worth $27.11.
Listings sell for $27.11 on average, from $8.38 to $68.91. Amazon reports units sold in ranges. This niche sold 150K to 200K a year. The average listing sells 10,000 to 12,500 of them. At $27.11 that is $271K to $339K a year per listing.
- Average price
- $27.11inside the $15 to $100 sweet spot
- Price range
- $8.38–$68.91
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 150K–200K
- Units per listing a year
- 10,000–12,500
- Revenue per listing a year
- $271K–$339K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
93% 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 #124 within Magnesium. It carries 19,101 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #124in Magnesium
- Average rating
- 4.62 starsAmazon United States average 4.42 stars
- Average reviews
- 19,101per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 66 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 66 months
Products
Top Life Extension Magnesium 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
Doctors Best High Absorption Magnesium Glycinate Lysinate Supplement for Sleep Support - Chelated Magnesium Tablets for Women & Men 200mg per Serving Supports Calm & Relaxation Vegan - 240 Count
- Price
- $19.18
- Rating
- 4.6/5
- Reviews
- 76,110
- Age
- 24y ago

Life Extension Neuro-Mag Magnesium L-Threonate Memory Health Quick Thinking Cognitive Health Support Vegetarian Non-GMO 90 Vegetarian Capsules (144 mg from 2000 mg Magtein magnesium L-threonate
- Price
- $29.01
- Rating
- 4.6/5
- Reviews
- 24,338
- Age
- 9y ago

Doctors Best High Absorption Magnesium Glycinate Lysinate Supplement for Sleep Support - Chelated Magnesium Tablets for Women & Men 200mg per Serving Supports Calm & Relaxation Vegan - 120 Count
- Price
- $12.05
- Rating
- 4.6/5
- Reviews
- 76,110
- Age
- 22y ago

Doctors Best High Absorption Magnesium Glycinate Lysinate Supplement for Sleep Support - Chelated Magnesium Capsules for Women & Men 105 mg per Serving Calm Support Vegan - 120 Veg Caps
- Price
- $14.03
- Rating
- 4.7/5
- Reviews
- 3,711
- Age
- 5y ago

Life Extension Magnesium Glycinate Heart Health Bone Health Nerve and Muscle Support Highly absorbable Gluten-Free Non-GMO Vegetarian 90 Capsules
- Price
- $16.64
- Rating
- 4.7/5
- Reviews
- 2,110
- Age
- 1y ago
Trending
estimated 90-day click momentum
Doctors Best High Absorption Magnesium Glycinate Lysinate Supplement for Sleep Support - Chelated Magnesium Tablets for Women & Men 200mg per Serving Supports Calm & Relaxation Vegan - 120 Count
- Price
- $12.05
- Rating
- 4.6/5
- Reviews
- 76,110
- Age
- 22y ago

Doctors Best Magnesium Glycinate Powder for Calm & Sleep Support - Magnesium Supplement for Men & Women 400 mg Per Serving 100% Chelated High Absorption Fruit Punch Flavor Gluten Free - 12.1 oz
- Price
- $28.86
- Rating
- 4.5/5
- Reviews
- 88
- Age
- 1y ago

Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Glycinate - 90 Capsules
- Price
- $26.10
- Rating
- 4.7/5
- Reviews
- 49,969
- Age
- 18y ago

Life Extension NAD+ Cell Regenerator and Resveratrol Elite* nicotinamide riboside Trans-resveratrol quercetin Fisetin Heart Health Healthy Aging Vegetarian Non-GMO Gluten Free 30 Capsules
- Price
- $41.59
- Rating
- 4.6/5
- Reviews
- 3,268
- Age
- 4y ago

Life Extension One-Per-Day Multivitamin Packed with Over 25 Vitamins Minerals & Plant Extracts Quercetin 5-MTHF Folate & More 1-Daily Non-GMO Gluten-Free 60 Tablets
- Price
- $16.03
- Rating
- 4.5/5
- Reviews
- 2,792
- Age
- 7y ago
Newest
by launch date
Life Extension Magnesium Glycinate Heart Health Bone Health Nerve and Muscle Support Highly absorbable Gluten-Free Non-GMO Vegetarian 90 Capsules
- Price
- $16.64
- Rating
- 4.7/5
- Reviews
- 2,110
- Age
- 1y ago

Doctors Best Magnesium Glycinate Powder for Calm & Sleep Support - Magnesium Supplement for Men & Women 400 mg Per Serving 100% Chelated High Absorption Fruit Punch Flavor Gluten Free - 12.1 oz
- Price
- $28.86
- Rating
- 4.5/5
- Reviews
- 88
- Age
- 1y ago

Life Extension NAD+ Cell Regenerator and Resveratrol Elite* nicotinamide riboside Trans-resveratrol quercetin Fisetin Heart Health Healthy Aging Vegetarian Non-GMO Gluten Free 30 Capsules
- Price
- $41.59
- Rating
- 4.6/5
- Reviews
- 3,268
- Age
- 4y ago

Doctors Best High Absorption Magnesium Glycinate Lysinate Supplement for Sleep Support - Chelated Magnesium Capsules for Women & Men 105 mg per Serving Calm Support Vegan - 120 Veg Caps
- Price
- $14.03
- Rating
- 4.7/5
- Reviews
- 3,711
- Age
- 5y ago

Life Extension Neuro-Mag Magnesium L-Threonate 150 Vegetarian Capsules
- Price
- $50.63
- Rating
- 4.7/5
- Reviews
- 2,062
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
5 rising
Sellers
28
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
0%
- Doctor's BEST57%
- Life Extension37%
- Pure Encapsulations2%
- Jarrow Formulas2%
- Designs for Health2%
- Open — no brand owns it (0%)
Demand
Life Extension Magnesium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jul, Oct · busiest ÷ quietest = 3.0×
Search terms
Top Life Extension Magnesium search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- life extension400K/yr
- doctors best magnesium glycinate197K/yr
- doctors best high absorption magnesium66K/yr
- life extension magnesium105K/yr
- life extension neuro-mag magnesium l-threonate51K/yr
- doctors best high absorption magnesium glycinate31K/yr
- doctors best53K/yr
- neuro mag life extension31K/yr
- neuro mag59K/yr
- magnesium glycinate doctors best33K/yr
Reviews and returns
What reviews say buyers love and hate about Life Extension Magnesium
We read the reviews and the return reasons for every product selling here.
“Unable to swallow”
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.
15 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 Life Extension Magnesium 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









