Magnesium For Kids Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Magnesium For Kids sales on Amazon US totaled 253,100 units in July 2026 (▼ 7.9% vs. the prior month), generating an estimated $6,557,335 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 66.4% of unit volume and 70.5% of revenue, while a typical listing is priced at $23.02. The keyword itself pulled 36,481 Amazon queries over the same period (▲ 38.7% MoM).
Zooming out to the 12-month window ending July 2026, the magnesium for kids Top 50 moved 2,995,800 units and $78,042,496 in cumulative sales — an average of 249,650 units and $6,503,541 per month. Monthly throughput topped out at 274,900 units in June 2026 and dipped to 174,050 in May 2026, leaving the latest reading 2.3% higher than August 2025.
Magnesium For Kids Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
253.1K
▼ 7.9% MoM
Monthly Revenue 2026/07
$6.6M
▼ 9.5% MoM
Top 10 Market Share 2026/07
66.4%
Magnesium For Kids Market Share & Sales Concentration on Amazon US — July 2026
The most-sold magnesium for kids listing on Amazon US in July 2026 is ASIN B07TNJRN9N (Brand: BioEmblem), which sold 50,000 units at $27.99 apiece — equal to 19.8% of every unit tracked in this report and 25% ahead of the No. 2 listing.
The Top 10 ASINs account for 168,000 units and $4,623,120 in July 2026 — 66.4% of unit volume and 70.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Magnesium For Kids' on Amazon
July 2026
Is 66.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B07TNJRN9N
BioEmblem Magnesium Glycinate Complex, 300mg Per Serving, 90 Capsules | Triple Magnesium Citrate & Malate - NSF & Labdoor Certified - Muscle & Nerve Function - Vegan, Non-GMO Chelated Formula
50K
▲ 0.0%vs. prior month
$1.3M
latest month
12-month trend
B08WPLW4VN
BIOptimizers Magnesium Breakthrough Supplement with 500mg - 7 Forms of Magnesium: Glycinate, Malate, Citrate, and More - Natural Support for Sleep and Cognitive Function -60 Capsules- Calming Vitamins
40K
▼ 33.3%vs. prior month
$1.5M
latest month
12-month trend
B0DDK4XJ7Z
Magnesium Glycinate Gummies for Adults & Kids 4+, Sugar Free Magnesium Bisglycinate Supplement 400/200mg with B6D3, L-Theanine for Sleep & Relaxation, Brain, Muscle, Melatonin Free Gummies,1Pack
20K
▲ 0.0%vs. prior month
$399.8K
latest month
12-month trend
B078KJLT6G
Natural Vitality Calm Magnesium Gummies | 330mg Per Serving | Raspberry Lemon Flavored Supplement | Gluten-Free & Vegan | 240 Count
10K
▲ 0.0%vs. prior month
$314K
latest month
12-month trend
B0CXM73KFT
Magnesium Glycinate Gummies for Adults & Kids 4+, Sugar Free Magnesium Bisglycinate Supplement 400/200mg with B6D3, L-Theanine for Sleep & Relaxation, Brain, Muscle, Melatonin Free Gummies,2Pack
10K
▲ 0.0%vs. prior month
$358.5K
latest month
12-month trend
B0DFYLM2T8
Kids Magnesium Liquid Drops-Magnesium Glycinate Liquid for Kids Supplement-w/L-theanine, Omega-3, Vitamin B6, D3 - for Sleep, Relaxation, Brain, Bones - 2 Fl Oz Children's Calm, Strawberry Flavor
10K
▲ 25.0%vs. prior month
$172.7K
latest month
12-month trend
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Best Magnesium For Kids Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
BioEmblem is the best-performing magnesium for kids brand in July 2026, moving 50,000 units across 1 ASIN for 29.8% of Top 10 volume. BIOptimizers follows with 40,000 units (23.8%), ahead of NEVISS on 30,000 units (17.9%).
With 9 brands splitting the Top 10 and 71.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $27.99 to $39.95, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
BioEmblem
1 ASIN in Top 10
29.8%
Units
50K
Revenue
$1.3M
Avg. price
$27.99
B07TNJRN9N
$27.99·★4.6·32.2K revsBioEmblem Magnesium Glycinate Complex, 300mg Per Serving, 90 Capsules | Triple Magnesium Citrate & Malate - NSF & Labdoor Certified - Muscle & Nerve Function - Vegan, Non-GMO Chelated Formula
Units sold50K
BIOptimizers
1 ASIN in Top 10
23.8%
Units
40K
Revenue
$1.5M
Avg. price
$39.95
B08WPLW4VN
$39.95·★4.6·19K revsBIOptimizers Magnesium Breakthrough Supplement with 500mg - 7 Forms of Magnesium: Glycinate, Malate, Citrate, and More - Natural Support for Sleep and Cognitive Function -60 Capsules- Calming Vitamins
Units sold40K
NEVISS
2 ASINs in Top 10
17.9%
Units
30K
Revenue
$758.3K
Avg. price
$28.35
B0DDK4XJ7Z
$20.88·★4.5·1.4K revsMagnesium Glycinate Gummies for Adults & Kids 4+, Sugar Free Magnesium Bisglycinate Supplement 400/200mg with B6D3, L-Theanine for Sleep & Relaxation, Brain, Muscle, Melatonin Free Gummies,1Pack
Units sold20KB0CXM73KFT
$35.83·★4.6·1.3K revsMagnesium Glycinate Gummies for Adults & Kids 4+, Sugar Free Magnesium Bisglycinate Supplement 400/200mg with B6D3, L-Theanine for Sleep & Relaxation, Brain, Muscle, Melatonin Free Gummies,2Pack
Units sold10K
Trending Magnesium For Kids Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0FBGJC1BM booked 7K units at $19.99, with ▲ 16.7% MoM change. On the growth side, B0GTN1JNP1 leads positive momentum with ▲ 200.0% MoM growth on 3K units, with B0CJ647S9B close behind at ▲ 150.0% MoM on 1K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0FBGJC1BM
Kids Sleep Gummies - Magnesium Glycinate Gummies, Melatonin Free Sleep Aid | Magnesium, Calcium, D3, B6, L Theanine | Kid Melatonin Alternative for Restful Sleep (Pack of 1)
Price
$19.99
Rating
4.7
Reviews
574
Latest month sales
B0GTN1JNP1
OLLY Kids Melatonin Free Sleep, Magnesium & L-Theanine, Peach - 50 Count | Kids Support, Magnesium & L-Theanine, Melatonin Free, Gluten Free, No Synthetic Colors, No Synthetic Flavors
Price
$13.99
Rating
4.0
Reviews
91
Latest month sales
B0CJ647S9B
Nordic Naturals Kids Calm Gummies, Magnesium L-Theanine - 60 Gummies | Calming & Relaxation Support for Kids. Strawberry Watermelon Flavor. Up to 60 Servings. Natural Stress Relief Supplement.
Unlock to view ASIN details and product titles
Price
$24.61
Rating
4.4
Reviews
343
Latest month sales
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