Best Selling Potassium And Magnesium Supplement: See Top Product Rankings by Sales Volume & Market Trends

August 2026
136 Products Tracked

Looking for the most popular potassium and magnesium supplement 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 "potassium and magnesium supplement." 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 potassium and magnesium supplement market with 70K monthly sales, followed closely by B00H5PJ0HW with 50K monthly sales and B07CDWT8WM with 20K 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 August 2026
Pure Encapsulations Magnesium (Glycinate), 180 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate
1
B0058HWV9S
$46.50·
4.7
Units/sold70K
Nature's Bounty Magnesium 500 mg Tablets, High Potency Magnesium Supplement for Bone & Muscle Health, Whole Body Support, 200 Count (Pack of 1)
2
B00H5PJ0HW
$7.47·
4.7
Units/sold50K
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
3
B07CDWT8WM
$22.90·
4.7
Units/sold20K

Top Selling Potassium And Magnesium Supplement

As of August 2026, we analyzed 136 tracked products in Amazon's "potassium and magnesium supplement" 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 9,000 and 70,000 monthly sales. B0058HWV9S leads the potassium and magnesium supplement market with an estimated 70,000 monthly sales, down 22.2% from the previous month.

136Products Tracked
21,900Top 10 Avg. Sales
$15.73Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
Pure Encapsulations Magnesium (Glycinate), 180 Capsules | Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism*, with Magnesium Glycinate
#1
B0058HWV9S

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

70,000
▼ 22.2%
Units Sold/mo
$46.50
Price
4.7
Rating
50.2K
Reviews
2
Nature's Bounty Magnesium 500 mg Tablets, High Potency Magnesium Supplement for Bone & Muscle Health, Whole Body Support, 200 Count (Pack of 1)
B00H5PJ0HW
$7.47
4.7 (105.4K)
Nature's Bounty Magnesium 500 mg Tablets, High Potency Magnesium Supplement for Bone & Muscle Health, Whole Body Support, 200 Count (Pack of 1)
50,000 Units Sold/mo▼ 16.7%
3
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
$22.90
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%
4
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
$21.99
4.6 (18.9K)
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▼ 33.3%
5
Nature Made Magnesium Oxide 250 mg for Muscle Relaxation, 200 Tablets | Magnesium Supplements for Men and Women, Support for Muscle, Heart, Bone and Nerve Health, 200 Day Supply
B0002VG3QC
$6.79
4.7 (34.8K)
Nature Made Magnesium Oxide 250 mg for Muscle Relaxation, 200 Tablets | Magnesium Supplements for Men and Women, Support for Muscle, Heart, Bone and Nerve Health, 200 Day Supply
10,000 Units Sold/mo
10
NOW Potassium Citrate 99 mg,180 Capsules
B001AWWC1W
$9.17
4.7 (22.7K)
NOW Potassium Citrate 99 mg,180 Capsules
9,000 Units Sold/mo▼ 10.0%
View All 136 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the potassium and magnesium supplement price landscape, we segmented all 136 tracked listings in Amazon's live "potassium and magnesium supplement" 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 potassium and magnesium supplement price zone, absorbing 44% of the assortment (131 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 potassium and magnesium supplement category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 44% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
44%
131 products

Top products in this price tier

#1
B0058HWV9S
$46.50
70k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
41%
122 products
$0.00 ~ $10.00
Tier 3
12%
36 products
$50.00 ~ $100.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"Potassium and magnesium supplement" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "potassium and magnesium supplement" 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 2026-07-26 to 2026-08-01, the Amazon USweekly search volume for "potassium and magnesium supplement" was approximately 433 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #422,942, dropping 32,711 positions from the previous week. Additionally, the top 3 products for this keyword capture 45.7% of the total click share and 36.7% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

potassium and magnesium supplement

ASINSIGHT
Search Frequency Rank
422,942
32,711
Search Volume
433
8.1%
Top 3 Click Share
45.7%
Top 3 Conv. Share
36.7%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
433
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJul

One Amazon dataset. Two ways to use it.

Every number in this potassium and magnesium supplement report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.

Web AppExplore & Monitor

Explore the full data

Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.

  • Organic vs. ad traffic shifts per product
  • Hourly rank and search-volume tracking
  • Competitor ASINs and historical trends
Explore the full data

Starts with a free ASINSIGHT account

MCPAsk & AnalyzeFree Beta

Analyze the data your way

Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.

  • Combine product, keyword, sales & ranking data freely
  • Follow up in your own words, no fixed reports
  • Works in ChatGPT, Claude & Cursor
Analyze with ASINSIGHT MCP

20,000 credits/mo free, no credit card

ASINSIGHT logo

Empower Amazon Sellers With Keyword Expertise Boost Product Keyword Rankings.

Copyright © 2026 ASINSIGHT All rights reserved.

|