Nov 24, 2025 · Trying to find the best magnesium supplement? ConsumerLab tested popular forms and brands. Find out which ones passed our review and tests, which failed, and which …

Jul 30, 2007 · Description Magnesium is used as a dietary supplement for individuals who are deficient in magnesium. Although a balanced diet usually supplies all the magnesium a person …

May 7, 2024 · ConsumerLab purchased and tested 15 popular magnesium supplements, including softgels, capsules, tablets, liquids, and gummies, to help identify the best …

Nov 24, 2025 · Answer: Magnesium L-threonate is composed of magnesium bound to threonic acid (EFSA Panel, EFSA J 2024). Compared to other forms of magnesium, magnesium L …

Information about magnesium including independent product reviews and comparisons, warnings, recalls, side effects, clinical use updates, and news.

May 16, 2018 · Could your magnesium supplement be causing diarrhea? Find out why the dose of magnesium in your supplement matters, and which forms of magnesium are less likely to …

May 3, 2021 · Find out how much magnesium you should be getting on a daily basis, signs of magnesium deficiency, and how much magnesium is too much, particularly from magnesium …

Apr 28, 2018 · Info on magnesium supplement side effects, such as stomach upset, nausea and diarrhea. Learn about magnesium dosage, safety and drug interactions. ConsumerLab.com …

Mar 5, 2021 · Find out about interactions between magnesium supplements and over-the-counter antacids and laxatives such as Maalox, antibiotics, and statins and diabetes medications. …

May 17, 2020 · Having low blood levels of magnesium has been associated with abnormal heart rhythms known as PVCs (premature ventricular complexes). Find out if taking magnesium …