Top Magnesium Chloride Brands You Should Know

Magnesium chloride has gained recognition for its diverse applications, from being a dietary supplement to its use in de-icing and dust control treatments. In the ever-growing market filled with numerous brands, finding the best magnesium chloride option can be a daunting task. Prominent names on the radar include well-regarded supplement producers, environmental product manufacturers, and household goods companies, all offering top-tier magnesium chloride products. To help you make an informed decision, explore our detailed list of the best brands for magnesium chloride below.

Illustration of magnesium chloride

Best brands of magnesium chloride in 2025

NOW Foods

NOW Foods is a renowned brand for producing high-quality magnesium chloride products, particularly their Magnesium Chloride Flakes sourced from the ancient Zechstein seabed in the Netherlands, known for its purity. These flakes are highly concentrated, with one cup containing approximately 19 grams of elemental magnesium, and are ideal for skin hydration and as a natural bath additive. The brand ensures its products are free from harsh chemicals and synthetic ingredients, aligning with natural and organic standards. NOW Foods' Magnesium Chloride Flakes are also affirmed by the FDA as Generally Recognized As Safe (GRAS) and are used in various applications, including topical sprays and foot soaks. The brand's commitment to quality and natural ingredients makes it a trusted choice for consumers.

Ancient Minerals

Ancient Minerals is renowned as the gold standard for topical magnesium therapy, offering ultra-pure magnesium supplements that are highly efficient and safe. Since 2007, their products have been trusted by professionals, providing high concentrations of magnesium chloride, such as 100mg elemental magnesium per 1ml in their Magnesium Oil Spray. Their Magnesium Bath Flakes contain 15g of elemental magnesium per cup, and their Magnesium Gel offers 100mg per 1ml, making them ideal for various applications including massage therapy. Only 25% of U.S. adults consume the Recommended Daily Allowance (RDA) of magnesium, making Ancient Minerals' products a vital solution. Their topical magnesium delivery system is highly praised for its health benefits.

Life Extension

Life Extension is renowned for producing high-quality magnesium chloride products, such as their Pure Magnesium Flakes, which are sourced from the ancient Zechstein seabed in the Netherlands, ensuring purity due to the seabed's depth of 1,600 to 2,000 meters. Each cup of these flakes contains approximately 51 grams of magnesium chloride and numerous trace elements from the ancient seawater. The product is designed for external use, with recommended soaking times of at least 20 minutes in warm bath water for optimal benefits. Life Extension has dedicated 40 years to research, providing scientifically-validated formulations. Their magnesium chloride flakes are highly regarded for their health benefits and purity.

Pure Encapsulations

Pure Encapsulations is renowned for its high-quality magnesium supplements, although it does not specifically produce magnesium chloride. Instead, they offer highly bioavailable forms of magnesium such as magnesium citrate and magnesium citrate/malate, which are bound to Krebs cycle intermediates for enhanced absorption. These forms are particularly beneficial for individuals with low stomach acidity and are free from excipients, fillers, and artificial preservatives. Each capsule of their magnesium citrate contains 150 mg of elemental magnesium, ensuring optimal bioavailability. Pure Encapsulations adheres to stringent quality standards, including testing for identity, potency, microbial contaminants, and heavy metals. For more details, visit their magnesium citrate product page.

Trace Minerals

Trace Minerals, though not specifically mentioned in the sources, is often recognized for its high-quality mineral products, including magnesium chloride. Magnesium chloride, a crucial compound, is typically extracted from brine or seawater, with significant production coming from sources like the Great Salt Lake and the Dead Sea. In 2021, magnesium compounds, including magnesium chloride, saw a 7% increase in the value of shipments in the U.S., reaching $390 million. Magnesium chloride is a key precursor to metallic magnesium, produced through electrolysis in molten salt, a process critical for industrial-scale production. The concentration of magnesium in natural seawater, around 1250-1350 mg/L, underscores the abundance and importance of this mineral.

Nature Made

Nature Made is a highly regarded brand for magnesium supplements, including magnesium citrate and magnesium oxide, though not specifically magnesium chloride. It is known for its high-quality ingredients, with products that are gluten-free, devoid of synthetic dyes and artificial flavors. Nature Made's magnesium supplements support essential bodily functions such as muscle relaxation, nerve, heart, and bone health, and are involved in over 300 enzymatic reactions. Over 54% of U.S. adults do not consume enough magnesium, making these supplements crucial. Nature Made is the #1 pharmacist-recommended vitamin and supplement brand. For more details, explore their magnesium supplements.

Thorne Research

Thorne Research is renowned for its high-quality magnesium supplements, including magnesium bisglycinate, which is crucial for over 600 enzymatic reactions in the body. With 75% of U.S. adults not meeting the daily recommended intake of 420 mg of magnesium, Thorne's products fill a significant nutritional gap. Their magnesium supplements are NSF Certified for Sport, ensuring they are free from banned substances, and are manufactured in a state-of-the-art facility in Summerville, South Carolina. Thorne's rigorous testing, including four rounds of testing, guarantees the purity and potency of their products. Their commitment to quality and scientific research makes them a trusted brand among athletes and health enthusiasts. For more information on their magnesium offerings, visit Thorne's magnesium supplements page.

Solgar

Solgar, a renowned brand in the nutritional supplement industry, is highly regarded for its high-quality magnesium products, including magnesium chloride. With 75 years of commitment to quality, health, and well-being, Solgar ensures that its magnesium supplements are manufactured in small batches to maintain the highest standards. Their magnesium chloride products, such as Magnesium Citrate Tablets and Calcium Magnesium Plus Zinc Tablets, are popular for their efficacy and purity. Solgar's products are designed to meet specific health needs, making them a trusted choice among consumers. The brand's dedication to quality is reflected in its extensive range of magnesium supplements.

Swanson

Swanson Health Products is renowned for its high-quality magnesium chloride products, such as the Trace Pure Magnesium Flakes, which are 100% magnesium chloride and certified vegan, non-GMO, and cruelty-free. These flakes are highly concentrated and can be used in warm baths for effective magnesium absorption. Swanson ensures unparalleled quality and unbeatable prices, making it a trusted brand in the health supplement industry. In 2021, magnesium compounds like magnesium chloride saw increased demand, reflecting the growing need for such products in various industries. Swanson's commitment to quality and customer satisfaction is evident in their 100-day return policy.

Jigsaw Health

Jigsaw Health is renowned for its high-quality magnesium supplements, particularly its MagSRT(tm) product, which utilizes dimagnesium malate in a sustained-release technology (SRT) format. This formulation ensures a slow release of magnesium over 8 hours, enhancing absorbability and minimizing digestive discomfort. Studies have shown that MagSRT(tm) increases serum magnesium by 22% over four hours and red blood cell magnesium by 30% over 90 days, significantly improving magnesium status symptoms. The product also includes vitamins B6, B12, and folate, making it a comprehensive supplement. With over 17,000 5-star reviews, Jigsaw Health stands out for its commitment to quality and customer satisfaction.