Top Brands for Magnesium Citrate: Discover the Best Picks for Optimal Health!

Magnesium citrate is a popular supplement known for its health benefits, including aiding digestion and supporting bone health. With a plethora of brands offering magnesium citrate, it can be challenging to determine which ones offer the best quality and value for your needs. Various factors like absorption rate, purity, and additional ingredients can influence your choice. To help you make an informed decision, we have compiled a list of the top brands for magnesium citrate below.

Illustration of magnesium citrate

Best brands of magnesium citrate in 2025

Natural Vitality

Natural Vitality is a renowned brand for producing high-quality magnesium citrate supplements, particularly through their Natural Calm product line. Founded in 1982, the company has been dedicated to innovation and sustainability, ensuring their products are vegan, gluten-free, and verified non-GMO. Natural Calm magnesium citrate is created from a proprietary blend of magnesium carbonate and citric acid, resulting in a highly absorbable form of magnesium that is 3 times better absorbed than magnesium oxide. Each teaspoon of Natural Calm delivers 205 mg of magnesium, which is about half of the daily requirement for men and two-thirds for women. The product is also clinically proven to be more absorbable than other leading supplements.

NOW Foods

NOW Foods is renowned as one of the best producers of magnesium citrate, offering highly bioavailable forms that support energy production, enzyme function, muscle and nerve health, and bone mineralization. Their magnesium citrate products, such as the 200 mg tablets and pure powder, provide up to 95% of the daily recommended value of magnesium per serving. These products are non-GMO, vegan, and vegetarian, making them accessible to a wide range of consumers. The tablets and powder are formulated to aid in critical metabolic processes, including fatty acid synthesis, protein synthesis, and glucose metabolism. With a commitment to quality and no excipients or fillers in their pure powder, NOW Foods ensures superior bioavailability.

Nature's Bounty

Nature's Bounty is a renowned brand that excels in producing high-quality magnesium citrate supplements, such as their Advanced Vitamin D3 with Magnesium Citrate formula, which provides 100 mg of Magnesium Citrate and 6300 IU of Vitamin D3 per tablet, supporting immune health, bone health, and cellular energy metabolism. This formula is highly bioavailable and absorbable, making it an excellent choice for those seeking to optimize their Vitamin D levels. Established in 1971, Nature's Bounty has a half-century legacy of innovation and quality, ensuring potent and efficacious ingredients through rigorous monthly testing. Their products are non-GMO, gluten-free, lactose-free, and contain no sugar, sodium, or artificial colors and sweeteners. Each bottle contains 90 tablets, providing a convenient one-per-day dosage.

Solgar

Solgar is a renowned brand in the nutritional supplement industry, particularly esteemed for its high-quality magnesium citrate products. Founded in 1947, Solgar has been a pioneer in providing innovative, science-based supplements that support overall health and well-being. Their magnesium citrate supplements are highly absorbable, offering 400mg of magnesium per serving, which is approximately 95% of the daily recommended value. Solgar's products are non-GMO, gluten-free, and suitable for vegans, making them a preferred choice for a wide range of consumers. With a commitment to using naturally sourced ingredients and avoiding artificial additives, Solgar has earned a "Gold Standard" reputation, with 98% of consumers recommending the brand.

Doctor's Best

Doctor's Best is renowned for its high-absorption magnesium products, utilizing patented TRAACS chelate technology from Albion to enhance bioavailability and GI tolerance. Their magnesium supplements, available in various forms such as tablets, veggie caps, and powder, provide up to 6x better absorption than other forms of magnesium. Each serving often contains around 200 mg of magnesium, which is approximately 48% of the daily recommended value. These products are 100% chelated, non-GMO, gluten-free, soy-free, and vegan, making them suitable for a wide range of dietary needs. They support muscle relaxation, sleep quality, and overall health by being essential in 600 enzyme systems.

Thorne Research

Thorne Research is renowned for producing high-quality magnesium supplements, particularly their Magnesium CitraMate, which combines highly absorbable forms of magnesium citrate and dimagnesium malate. This supplement supports over 600 enzymatic processes, aids in energy production, and helps maintain healthy cardiac, lung, and bone function. It is estimated that nearly three-quarters of U.S. adults do not meet the FDA's recommended daily intake of 420 mg of magnesium, making Thorne's product a valuable solution. Each serving provides 135 mg of magnesium, which is approximately 32% of the daily value. Thorne Research's commitment to excellence ensures that their products are gluten-free, soy-free, and dairy-free.

Pure Encapsulations

Pure Encapsulations is renowned for producing high-quality magnesium citrate supplements, offering a highly bioavailable form that supports numerous bodily functions, including energy production, cardiovascular health, and neuromuscular contractions. Each capsule contains 150mg of magnesium citrate, which is approximately 36% of the daily recommended value. Their products are free from gluten, GMOs, and unnecessary additives, making them suitable for various dietary needs. With a serving size of one capsule and 180 capsules per container, this supplement is convenient and potent. Pure Encapsulations' commitment to verifiable science and high-quality ingredients makes it a trusted brand in the nutritional supplement industry.

Life Extension

Life Extension is a renowned brand for producing high-quality magnesium citrate supplements, with over 40 years of dedication to delivering science-backed formulations. Their Magnesium (Citrate) supplement provides 100 mg of elemental magnesium per vegetarian capsule, supporting cardiovascular, immune system, and bone health. It is well-absorbed and bioavailable, making it an excellent choice for those needing to supplement their magnesium intake. With a high customer satisfaction rate, 98% of their customers recommend Life Extension products to family and friends. The brand is committed to using non-GMO and gluten-free ingredients, ensuring the highest standards of health and wellness.

Garden of Life

Garden of Life stands out as a premier producer of magnesium citrate supplements, offering products like Dr. Formulated Magnesium Gummies that provide 400mg of bioavailable magnesium per 4-gummy serving, along with 1 Billion CFU of clinically studied Bacillus subtilis DE111(r) probiotics and less than 1g of sugar. These gummies are made with magnesium citrate, a form well-absorbed and avoids the gastrointestinal issues associated with magnesium salts derived from crushed rocks. With certifications such as Non-GMO Project Verified, NSF Certified Gluten Free, and Star K Kosher, Garden of Life ensures high quality and safety. Given that over 50% of the population is estimated to have insufficient magnesium intake, these supplements fill a critical nutritional gap. The collaboration with David Perlmutter, MD, FACS, further underscores the brand's commitment to efficacy and absorption.

KAL

KAL is a highly regarded brand for magnesium citrate supplements, known for its high-quality and bioavailable formulations. Their Magnesium Citrate Gummies, for instance, contain 83 mg of magnesium per gummy, which is approximately 20% of the daily recommended value, and are available in a tasty orange and vanilla flavor. These gummies are vegetarian-friendly, non-GMO, and free from common allergens like gluten, dairy, soy, and peanuts. They are designed to support digestive health, cellular energy production, and bone health, while also promoting mental and physical relaxation. With rigorous testing for potency and purity, KAL ensures a reliable and effective magnesium supplement.