Best Selling Magnesium Oxide 400mg on Amazon
123
Products
USMarketplace
March 2026Reporting Period
Sales Volume of Top ASINs for 'magnesium oxide 400mg' on AmazonMarch 2026

Most Selling Products

This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “magnesium oxide 400mg” on Amazon.com in the United States, totaling 123 products. Under this keyword, the top-ranked ASIN recorded more than 70,000 orders in March.
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123
ASINs
1
Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* - with Magnesium Glycinate - 180 Capsules
Title
Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* - with Magnesium Glycinate - 180 Capsules
Sales Volume
70,000+
Price($)
46.50
Ratings
4.6
Reviews
45,947
2
Magnesium Glycinate 400mg | 180 Capsules | Sleep, Muscle, & Heart Support | Vegan, Third Party Tested, Gluten Free, Non-GMO, by Double Wood Supplements
Title
Magnesium Glycinate 400mg | 180 Capsules | Sleep, Muscle, & Heart Support | Vegan, Third Party Tested, Gluten Free, Non-GMO, by Double Wood Supplements
Sales Volume
70,000+
Price($)
16.95
Ratings
4.6
Reviews
20,185
3
Nature's Bounty Magnesium 500 mg Tablets, High Potency Magnesium Supplement for Bone & Muscle Health, Whole Body Support, 200 Count (Pack of 1)
Title
Nature's Bounty Magnesium 500 mg Tablets, High Potency Magnesium Supplement for Bone & Muscle Health, Whole Body Support, 200 Count (Pack of 1)
Sales Volume
50,000+
Price($)
8.98
Ratings
4.7
Reviews
102,339
4
Nature Made Magnesium Oxide 400 mg Softgels, Extra Strength Magnesium Supplements for Men and Women, Support for Muscle, Nerve, Bone and Heart, 110 Day Supply
Title
Nature Made Magnesium Oxide 400 mg Softgels, Extra Strength Magnesium Supplements for Men and Women, Support for Muscle, Nerve, Bone and Heart, 110 Day Supply
Sales Volume
20,000+
Price($)
14.00
Ratings
4.7
Reviews
43,846
5
Nature Made Magnesium Oxide 250 mg, Magnesium Supplements for Men and Women, Support for Muscle, Heart, Bone and Nerve Health, 200 Tablets, 200 Day Supply
Title
Nature Made Magnesium Oxide 250 mg, Magnesium Supplements for Men and Women, Support for Muscle, Heart, Bone and Nerve Health, 200 Tablets, 200 Day Supply
Sales Volume
20,000+
Price($)
6.79
Ratings
4.7
Reviews
33,600
6
nbpure MagO7 - Natural Colon Cleanse & Detox | Occasional Constipation Relief, Stool Softening, & Bloating Support for Men & Women | Ozonated Magnesium Oxide, 90 Capsules
Title
nbpure MagO7 - Natural Colon Cleanse & Detox | Occasional Constipation Relief, Stool Softening, & Bloating Support for Men & Women | Ozonated Magnesium Oxide, 90 Capsules
Sales Volume
10,000+
Price($)
27.95
Ratings
4.6
Reviews
46,039
7
Global Healing Oxy-Powder Colon Cleanse, Constipation Relief for Women & Men, Magnesium Oxide Colon Cleanser & Detox for Weight Loss, Gut Cleanse Detox for Women and Men
Title
Global Healing Oxy-Powder Colon Cleanse, Constipation Relief for Women & Men, Magnesium Oxide Colon Cleanser & Detox for Weight Loss, Gut Cleanse Detox for Women and Men
Sales Volume
10,000+
Price($)
29.95
Ratings
4.6
Reviews
18,482
8
Magnesium Glycinate 400mg High Absorption Capsules with Quercetin | Quality Sleep, Relaxation & Muscle Health Supplement for Women and Men | Chelated Magnesium 120 Count (Pack of 1) | Easy to Swallow
Title
Magnesium Glycinate 400mg High Absorption Capsules with Quercetin | Quality Sleep, Relaxation & Muscle Health Supplement for Women and Men | Chelated Magnesium 120 Count (Pack of 1) | Easy to Swallow
Sales Volume
10,000+
Price($)
22.99
Ratings
4.6
Reviews
2,208
9
Magnesium 400mg [High Potency] Supplement – Magnesium Oxide for Immune Support, Muscle Recovery, Leg Cramps and Relaxation 120 Tablets
Title
Magnesium 400mg [High Potency] Supplement – Magnesium Oxide for Immune Support, Muscle Recovery, Leg Cramps and Relaxation 120 Tablets
Sales Volume
9,000+
Price($)
8.75
Ratings
4.6
Reviews
7,844
10
Magnesium Glycinate 400mg | 200 Tablets | High Absorption Mag Supplements for Sleep, Leg Cramps, Heart, Muscle, Calm | Non Buffered Bisglycinate, Extra Strength for Women and Men, Tablets Not Capsules
Title
Magnesium Glycinate 400mg | 200 Tablets | High Absorption Mag Supplements for Sleep, Leg Cramps, Heart, Muscle, Calm | Non Buffered Bisglycinate, Extra Strength for Women and Men, Tablets Not Capsules
Sales Volume
6,000+
Price($)
19.95
Ratings
4.6
Reviews
8,012
Keyword Magnesium Oxide 400mg Weekly Search Volume Trend
2,125
26,197
Search Frequency Rank
During Mar 8–14, this keyword ranked 26,197 in Amazon's Brand Analytics(ABA) report, down 2,125 from the previous week. The most recent Weekly search volume was 7,332 (-5.65% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
Magnesium Oxide 400mg Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "magnesium oxide 400mg". In the price range of $20–$50, there are 413 ASINs, the highest proportion, accounting for 45.89%. Nearly 80.89% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 62.51% and a combined conversion rate of 55.42%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
12.11%
10-20
37.78%
20-50
45.89%
50-100
3.56%
100-200
0.56%
200-500
0.11%
500-1,000
0.00%
1,000-0
0.00%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
8.28%
4.3-4.7
80.89%
3.8-4.2
9.79%
3.3-3.7
0.93%
2.8-3.2
0.12%
0.0-2.7
0.00%
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Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
26.49%
100-500
26.02%
500-1,000
13.42%
1,000-2,000
9.68%
2,000-5,000
12.37%
5,000-10,000
5.83%
10,000-0
6.18%
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Top3 Click Share
62.51%
Trend changes in the combined click share of the Top 3 ASINs for the keyword magnesium oxide 400mg.
Top3 Conversion Share
55.42%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword magnesium oxide 400mg.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B08SJV83TXB08SJV83TX
35.65%
30.18%
B07CDWT8WMB07CDWT8WM
18.30%
16.97%
B0F11PGHN9B0F11PGHN9
8.56%
8.27%
Most Selling Products
Search Volume & Trends
Market Overview
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