Best Selling Magnesium 400: See Top Product Rankings by Sales Volume & Market Trends

August 2026
133 Products Tracked

Looking for the most popular magnesium 400 products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "magnesium 400." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B07P5K7DQP currently leads the magnesium 400 market with 100K monthly sales, followed closely by B0F5XYHRPV with 80K monthly sales and B0058HWV9S with 70K monthly sales. Meanwhile, ASIN B0C88BJYX2 stands out as the fastest-growing product, achieving an impressive 40.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
Pure Encapsulations Magnesium (Glycinate), 90 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate
1
B07P5K7DQP
$27.00·
4.7
Units/sold100K
THORNE Magnesium Glycinate, Chelated Magnesium Supplement, 90 Capsules | Supports Restful Sleep, Muscle Relaxation, Stress Management, Heart Health & Metabolism*, NSF Contents Certified
2
B0F5XYHRPV
$26.00·
4.7
Units/sold80K
Pure Encapsulations Magnesium (Glycinate), 180 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate
3
B0058HWV9S
$46.50·
4.7
Units/sold70K

Top Selling Magnesium 400

As of August 2026, we analyzed 133 tracked products in Amazon's "magnesium 400" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 20,000 and 100,000 monthly sales. B07P5K7DQP leads the magnesium 400 market with an estimated 100,000 monthly sales.

133Products Tracked
61,000Top 10 Avg. Sales
$23.38Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
Pure Encapsulations Magnesium (Glycinate), 90 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate
#1
B07P5K7DQP

Pure Encapsulations Magnesium (Glycinate), 90 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate

100,000
Units Sold/mo
$27.00
Price
4.7
Rating
50.5K
Reviews
2
THORNE Magnesium Glycinate, Chelated Magnesium Supplement, 90 Capsules | Supports Restful Sleep, Muscle Relaxation, Stress Management, Heart Health & Metabolism*, NSF Contents Certified
B0F5XYHRPV
$26.00
4.7 (3.1K)
THORNE Magnesium Glycinate, Chelated Magnesium Supplement, 90 Capsules | Supports Restful Sleep, Muscle Relaxation, Stress Management, Heart Health & Metabolism*, NSF Contents Certified
80,000 Units Sold/mo
3
Pure Encapsulations Magnesium (Glycinate), 180 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate
B0058HWV9S
$46.50
4.7 (50.5K)
Pure Encapsulations Magnesium (Glycinate), 180 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate
70,000 Units Sold/mo▼ 22.2%
4
Magnesium Glycinate 400mg for Sleep, Relaxation, and Recovery, 180 Capsules | Highly Bioavailable Bisglycinate, Magnesium Supplement with 60mg Elemental Magnesium, Gentle on Stomach, Third-Party Tested
B0B6CTYD6S
$16.99
4.7 (24.5K)
Magnesium Glycinate 400mg for Sleep, Relaxation, and Recovery, 180 Capsules | Highly Bioavailable Bisglycinate, Magnesium Supplement with 60mg Elemental Magnesium, Gentle on Stomach, Third-Party Tested
70,000 Units Sold/mo▼ 30.0%
5
NatureBell Pure Magnesium Glycinate 500mg Per Serving, 240 Veggie Capsules | 100% Chelated & Purified Magnesium Supplement for Women & Men. 3rd Party Tested, Vegan Friendly, Non-GMO, Filler Free.
B0C88BJYX2
$19.95
4.7 (20.1K)
NatureBell Pure Magnesium Glycinate 500mg Per Serving, 240 Veggie Capsules | 100% Chelated & Purified Magnesium Supplement for Women & Men. 3rd Party Tested, Vegan Friendly, Non-GMO, Filler Free.
70,000 Units Sold/mo▲ 40.0%
10
Nature Made Magnesium Oxide Extra Strength 400 mg, 110 Softgels | Magnesium Supplements for Men and Women, Support for Muscle, Nerve, Bone and Heart, 110 Day Supply
B07CDWT8WM
$14.17
4.7 (44.9K)
Nature Made Magnesium Oxide Extra Strength 400 mg, 110 Softgels | Magnesium Supplements for Men and Women, Support for Muscle, Nerve, Bone and Heart, 110 Day Supply
20,000 Units Sold/mo▼ 33.3%
View All 133 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the magnesium 400 price landscape, we segmented all 133 tracked listings in Amazon's live "magnesium 400" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best magnesium 400 price zone, absorbing 46% of the assortment (155 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the magnesium 400 category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 46% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
46%
155 products

Top products in this price tier

#1
B07P5K7DQP
$27.00
100k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
39%
131 products
$0.00 ~ $10.00
Tier 3
12%
39 products
$50.00 ~ $100.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"Magnesium 400" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "magnesium 400" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-02 to 2026-08-08, the Amazon USweekly search volume for "magnesium 400" was approximately 282 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #638,243, dropping 117,344 positions from the previous week. Additionally, the top 3 products for this keyword capture 57.2% of the total click share and 51.2% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

magnesium 400

ASINSIGHT
Search Frequency Rank
638,243
117,344
Search Volume
282
19.2%
Top 3 Click Share
57.2%
Top 3 Conv. Share
51.2%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
282
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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