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

June 2026
130 Products Tracked

Looking for the most popular magnesium oxide 400+mg 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 oxide 400+mg." 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 B0058HWV9S currently leads the magnesium oxide 400+mg market with 80K monthly sales, followed closely by B0B6CTYD6S with 80K monthly sales and B0F5XYHRPV with 80K monthly sales. 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 June 2026
Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* - with Magnesium Glycinate - 180 Capsules
1
B0058HWV9S
$46.50·
4.7
Units/sold80K
Magnesium Glycinate 400mg | 180 Capsules | Sleep, Muscle, & Heart Support | Vegan, Third Party Tested, Gluten Free, Non-GMO, by Double Wood Supplements
2
B0B6CTYD6S
$13.95·
4.7
Units/sold80K
THORNE - Magnesium Glycinate - Supports Restful Sleep, Muscle Relaxation, Heart Health & Metabolism* - Chelated Magnesium Capsules - Third-Party Certified - Gluten, Dairy & Soy-Free - 90 Servings
3
B0F5XYHRPV
$26.00·
4.7
Units/sold80K

Top Selling Magnesium Oxide 400+mg

As of June 2026, we analyzed 130 tracked products in Amazon's "magnesium oxide 400+mg" 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 80,000 monthly sales. B0058HWV9S leads the magnesium oxide 400+mg market with an estimated 80,000 monthly sales, down 42.9% from the previous month.

130Products Tracked
45,000Top 10 Avg. Sales
$25.10Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* - with Magnesium Glycinate - 180 Capsules
#1
B0058HWV9S

Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* - with Magnesium Glycinate - 180 Capsules

80,000
▼ 42.9%
Units Sold/mo
$46.50
Price
4.7
Rating
48.9K
Reviews
2
Magnesium Glycinate 400mg | 180 Capsules | Sleep, Muscle, & Heart Support | Vegan, Third Party Tested, Gluten Free, Non-GMO, by Double Wood Supplements
B0B6CTYD6S
$13.95
4.7 (23K)
Magnesium Glycinate 400mg | 180 Capsules | Sleep, Muscle, & Heart Support | Vegan, Third Party Tested, Gluten Free, Non-GMO, by Double Wood Supplements
80,000 Units Sold/mo▼ 42.9%
3
THORNE - Magnesium Glycinate - Supports Restful Sleep, Muscle Relaxation, Heart Health & Metabolism* - Chelated Magnesium Capsules - Third-Party Certified - Gluten, Dairy & Soy-Free - 90 Servings
B0F5XYHRPV
$26.00
4.7 (2.4K)
THORNE - Magnesium Glycinate - Supports Restful Sleep, Muscle Relaxation, Heart Health & Metabolism* - Chelated Magnesium Capsules - Third-Party Certified - Gluten, Dairy & Soy-Free - 90 Servings
80,000 Units Sold/mo▼ 42.9%
4
Doctor's 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
B000BD0RT0
$20.99
4.6 (75.7K)
Doctor's 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
40,000 Units Sold/mo▼ 50.0%
5
Magnesium L Threonate Capsules – High Absorption Generic Supplement – Most Bioavailable Form – 2,000 mg – 100 Capsules
B01M4GM9R1
$29.95
4.6 (19.1K)
Magnesium L Threonate Capsules – High Absorption Generic Supplement – Most Bioavailable Form – 2,000 mg – 100 Capsules
40,000 Units Sold/mo▼ 50.0%
10
BIOptimizers Magnesium Breakthrough Supplement with 500mg - 7 Forms of Magnesium: Glycinate, Malate, Citrate, and More - Natural Support for Sleep and Cognitive Function -30 Capsules- Calming Vitamins
B09R2DCRMY
$22.00
4.6 (18.3K)
BIOptimizers Magnesium Breakthrough Supplement with 500mg - 7 Forms of Magnesium: Glycinate, Malate, Citrate, and More - Natural Support for Sleep and Cognitive Function -30 Capsules- Calming Vitamins
20,000 Units Sold/mo▼ 50.0%
View All 130 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the magnesium oxide 400+mg price landscape, we segmented all 130 tracked listings in Amazon's live "magnesium oxide 400+mg" 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 oxide 400+mg price zone, absorbing 43% of the assortment (127 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 oxide 400+mg category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 43% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
43%
127 products

Top products in this price tier

#1
B0058HWV9S
$46.50
80k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
39%
117 products
$0.00 ~ $10.00
Tier 3
16%
47 products
$50.00 ~ $100.00
2%
Unlock to view all price tier distributions and their ASIN sales contributions

"Magnesium oxide 400+mg" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "magnesium oxide 400+mg" 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 2026-06-14 to 2026-06-20, the Amazon USweekly search volume for "magnesium oxide 400+mg" was approximately 436 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #419,961, climbing 44,705 positions from the previous week. Additionally, the top 3 products for this keyword capture 57.8% of the total click share and 45.4% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

magnesium oxide 400+mg

ASINSIGHT
Search Frequency Rank
419,961
44,705
Search Volume
436
10.9%
Top 3 Click Share
57.8%
Top 3 Conv. Share
45.4%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
436
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
Multi-Dimensional Data

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