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 …

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

Nov 2, 2019 · Choosing the best form of magnesium supplements can be tricky due to the many different types (magnesium aspartate, bicarbonate, carbonate, chloride, citrate and others).

Mar 11, 2022 · ConsumerLab tested popular magnesium supplements on the market, including tablets, capsules, powders liquids and gummies and selected its Top Picks among products …

Dec 8, 2025 · Find the best calcium supplements for bone health based on our tests and comparisons. See which products failed tests and which are our Top Picks based on quality, …

Nov 12, 2019 · So, which supplements on the market contain the best form and dose of magnesium, in the amount promised on the label, without contamination with heavy metals? …

Nov 24, 2025 · Also, learn about possible side effects and interactions of magnesium L-threonate, find out what dose of this supplement seems best, and see popular brands of magnesium L …

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

Jul 15, 2025 · Trying to find the best boron supplement? ConsumerLab tested popular forms and brands and found that you can't trust all labels. See which boron supplements passed or failed …

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 …