2025年3月1日 · The best dietary sources of magnesium include green leafy vegetables, nuts, peas, beans, and cereal grains in which the germ or outer layers have not been removed. Hard water has been found to contain more magnesium than soft water. A diet high in fat may cause less magnesium to be absorbed. Cooking may decrease the magnesium content of food.

2024年4月25日 · 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 we selected as our Top Picks. Learn which forms of magnesium are best absorbed, correct dosage, side effects, and who is most likely to need magnesium.

2021年5月3日 · Magnesium supplements can be dangerous in people with kidney disease and should only be used with physician supervision. If you are not taking magnesium specifically for its laxative effect, there are forms which are less likely to cause diarrhea. Also, be aware magnesium-containing supplements and laxatives can interact with certain medications.

A recent study found that magnesium supplementation improved fasting glucose levels in insulin insensitive, obese people. While a similar effect has been seen in magnesium deficient people, the new study found benefit in people who had normal magnesium levels. The research suggests that magnesium may help prevent the onset of type 2 diabetes in ...

2021年3月5日 · Answer: Magnesium can decrease the absorption and effectiveness of numerous medications, including some common antibiotics such as tetracycline (Achromycin, Sumycin), demeclocycline (Declomycin), doxycycline (Vibramycin), minocycline (Minocin), ciprofloxacin (Cipro), levofloxacin (Levaquin), moxifloxacin (Avelox) and ofloxacin (Floxin) (NIH 2017; Cipro …

2020年7月30日 · For example, if your supplement label states: "Magnesium (as magnesium citrate)....500 mg" it should contain 500 mg of actual magnesium. However, if the label says "Magnesium citrate 500 mg," this means the entire compound is 500 mg — of which only a small percentage is magnesium (in fact, it's only 11.2% in magnesium citrate, or 16.2% in ...

2015年6月10日 · Sales of magnesium supplements increased 16.7% in 2014, according to Nutrition Business Journal, reaching $680 million. While magnesium deficiency is rare, supplements may be helpful for conditions such as constipation, heartburn, migraines and menstrual pain and is often touted for leg cramps.

2019年11月2日 · Choosing a magnesium supplement can be tricky due to the many different forms of magnesium (e.g., magnesium aspartate, bicarbonate, carbonate, chloride, citrate, gluconate, hydroxide, lactate, malate, orotate, oxide, taurate, threonate, and trisilicate) and wide range in suggested serving sizes (from less than 50 mg to over 1,000 mg).

2018年4月28日 · The most common side effects of magnesium supplements are stomach upset, nausea, vomiting and diarrhea (as nearly all forms of magnesium have a laxative effect). Magnesium hydroxide (milk of magnesia) and magnesium citrate, for example, are commonly found in over-the-counter products to treat constipation.

2024年5月7日 · ConsumerLab purchased and tested 15 popular magnesium supplements, including softgels, capsules, tablets, liquids, and gummies, to help identify the best magnesium supplements, and selected its Top Pick. Magnesium supplement brands tested include Bluebonnet, BulkSupplements, Doctor’s Best, Garden of Life, GNC, Natural Vitality, NOW, …