Magnesium Glycinate 400mg
MaybeAn estimated 0.0% of orders come back. But the average product has 15,020 reviews to catch up to, so Magnesium Glycinate 400mg is a Maybe.
- Flapen Score
- 63 / 100Top 6% of 14,768 Health & Household niches · +14 vs the category median of 4963
- Market size
- $5.2M/yr2.3M searches / yr
- 90-day growth
- +10.3%search demand this quarter
- Competition
- 61%top-5 click share · 15 brands · 87 sellers
Flapen Score
Magnesium Glycinate 400mg against its category
The dotted line is the Health & Household average. Past it, Magnesium Glycinate 400mg is stronger. Inside it, weaker.
Market
The Magnesium Glycinate 400mg market on Amazon at a glance
Shoppers on Amazon United States searched for Magnesium Glycinate 400mg 2.3M times last year and spent an estimated $5.2M. The top 5 brands take 69% of clicks. Demand peaks in May. Flapen scores it 63 out of 100, a Maybe.
01 · Demand
An estimated 12.2% of those searches ended in a purchase.
Shoppers searched for this 2.3M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.2% of those searches ended in a purchase. Searches in the last 90 days moved +10.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $5.2M a year.
- Searches, last 12 months
- 2.3M
- Growth, 90 days vs prior 90
- +10.3%
- Conversion, latest week
- 12.2%
- Market size, estimated
- $5.2Ma year
- Peak month
- May2.5× the quietest month
- Top search term
- magnesium glycinate 400mg1.9M searches a year
02 · Price
A sale here is worth $18.52.
Listings sell for $18.52 on average, from $9.79 to $45.01. Amazon reports units sold in ranges. This niche sold 250K to 300K a year. The average listing sells 15,000 to 20,000 of them. At $18.52 that is $278K to $370K a year per listing.
- Average price
- $18.52inside the $15 to $100 sweet spot
- Price range
- $9.79–$45.01
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250K–300K
- Units per listing a year
- 15,000–20,000
- Revenue per listing a year
- $278K–$370K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
89% 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 #95 within Magnesium. It carries 15,020 reviews at 4.66 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #95in Magnesium
- Average rating
- 4.66 starsAmazon United States average 4.42 stars
- Average reviews
- 15,020per listing
- Listings tracked
- 18
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 47 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
- 47 months
Products
Top Magnesium Glycinate 400mg 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 Glycinate 400mg | 180 Capsules | Sleep Muscle & Heart Support | Vegan Third Party Tested Gluten Free Non-GMO by Double Wood Supplements
- Price
- $15.83
- Rating
- 4.7/5
- Reviews
- 24,182
- Age
- 4y 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

Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Glycinate - 180 Capsules
- Price
- $45.01
- Rating
- 4.7/5
- Reviews
- 49,969
- Age
- 20y ago

Magnesium Glycinate 400mg per Serving High Absorption Gentle on Stomach Supports Sleep Relaxation Muscle Bone & Immune Health Non-GMO Vegan 180 Capsules
- Price
- $10.11
- Rating
- 4.7/5
- Reviews
- 1,213
- Age
- 2y ago

Magnesium Glycinate 400mg per Capsule 240 Capsules High Absorption Magnesium Supplement for Relaxation Calmness & Muscle Support Gentle on Stomach - for Men and Women Made in USA
- Price
- $19.40
- Rating
- 4.5/5
- Reviews
- 158
- Age
- 4mo ago
Trending
estimated 90-day click momentum
Magnesium Glycinate 400mg per Capsule 240 Capsules High Absorption Magnesium Supplement for Relaxation Calmness & Muscle Support Gentle on Stomach - for Men and Women Made in USA
- Price
- $19.40
- Rating
- 4.5/5
- Reviews
- 158
- Age
- 4mo ago

Nature Made Magnesium Oxide Extra Strength 400 mg 60 Softgels
- Price
- $10.07
- Rating
- 4.7/5
- Reviews
- 44,839
- Age
- 14y ago

Nutricost Magnesium Glycinate Capsules 180 Capsules 210mg
- Price
- $15.43
- Rating
- 4.7/5
- Reviews
- 3,197
- Age
- 2y ago

Qunol Magnesium 420mg Extra Strength High Absorption Vegetarian 180ct
- Price
- $16.14
- Rating
- 4.7/5
- Reviews
- 9,709
- Age
- 2y ago

Natures Bounty High Absorption Magnesium Glycinate 240 mg for Supporting Muscle Relaxation and Bone Heart & Nerve Health Non-GMO Gluten-Free Vegetarian 120 Count/60 Servings
- Price
- $15.65
- Rating
- 4.7/5
- Reviews
- 5,675
- Age
- 1y ago
Newest
by launch date
Magnesium Glycinate 400mg per Capsule 240 Capsules High Absorption Magnesium Supplement for Relaxation Calmness & Muscle Support Gentle on Stomach - for Men and Women Made in USA
- Price
- $19.40
- Rating
- 4.5/5
- Reviews
- 158
- Age
- 4mo ago

Magnesium Glycinate Gummies 400mg High Absorption Magnesium Supplement for Women Men and Kids Muscle Support and Relaxation Sugar Free Vegan 60 Days Supply
- Price
- $18.01
- Rating
- 4.6/5
- Reviews
- 1,357
- Age
- 1y ago

THORNE - Magnesium Glycinate - Supports Restful Sleep Muscle Relaxation Heart Health & Metabolism* - Chelated Magnesium Capsules - Third-Party Certified - Gluten Dairy & Soy-Free - 90 Servings
- Price
- $25.39
- Rating
- 4.7/5
- Reviews
- 2,847
- Age
- 1y ago

Natures Bounty High Absorption Magnesium Glycinate 240 mg for Supporting Muscle Relaxation and Bone Heart & Nerve Health Non-GMO Gluten-Free Vegetarian 120 Count/60 Servings
- Price
- $15.65
- Rating
- 4.7/5
- Reviews
- 5,675
- Age
- 1y ago

Magnesium Glycinate 400mg High Absorption Capsules with Quercetin | Quality Sleep Relaxation & Muscle Health Supplement for Women and Men | Chelated Magnesium 120 Count (Pack of 1) | Easy to Swallow
- Price
- $22.09
- Rating
- 4.6/5
- Reviews
- 2,848
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 rising
Sellers
87
Est. top-5 brand share
69%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 100%
Open market
26%
- Double Wood Supplements33%
- Pure Encapsulations17%
- Nature Made8%
- Simpli Supplements6%
- I LOVE HEALTH5%
- Nobi Nutrition5%
Demand
Magnesium Glycinate 400mg search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 2.5×
Search terms
Top Magnesium Glycinate 400mg search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- magnesium glycinate 400mg1.9M/yr
- magnesium glycinate 400 mg87K/yr
- magnesium bisglycinate 400mg33K/yr
- magnesium glycinate tablets48K/yr
- magnesium glycinate 40036K/yr
- glicinato de magnesio 400mg45K/yr
- double wood magnesium glycinate36K/yr
- 400 mg magnesium glycinate29K/yr
- magnesium glycinate small pills29K/yr
- bisglicinato de magnesio 400mg20K/yr
Reviews and returns
What reviews say buyers love and hate about Magnesium Glycinate 400mg
We read the reviews and the return reasons for every product selling here.
“Low dose of actual magnesium”
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.
16 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 Magnesium Glycinate 400mg 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









