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magnesium    音标拼音: [mægn'iziəm]
n. 镁

镁

magnesium
n 1: a light silver-white ductile bivalent metallic element; in
pure form it burns with brilliant white flame; occurs
naturally only in combination (as in magnesite and dolomite
and carnallite and spinel and olivine) [synonym: {magnesium},
{Mg}, {atomic number 12}]

Magnesium \Mag*ne"si*um\, n. [NL. & F. See {Magnesia}.] (Chem.)
A light silver-white metallic element of atomic number 12,
malleable and ductile, quite permanent in dry air but
tarnishing in moist air. It burns, forming (the oxide)
magnesia, with the production of a blinding light (the
so-called magnesium light) which is used in signaling, in
pyrotechny, or in photography where a strong actinic
illuminant is required. Its compounds occur abundantly, as in
dolomite, talc, meerschaum, etc. Symbol Mg. Atomic weight,
24.305. Specific gravity, 1.75.
[1913 Webster]

{Magnesium sulphate}. (Chem.) Same as {Epsom salts}.
[1913 Webster]

magnesium
Symbol: Mg
Atomic number: 12
Atomic weight: 24.312
Silvery metallic element belonging to group 2 of the periodic table
(alkaline-earth metals). It is essential for living organisms, and is
used
in a number of light alloys. Chemically very reactive, it forms a
protective oxide coating when exposed to air and burns with an intense
white flame. It also reacts with sulphur, nitrogen and the halogens.
First
isolated by Bussy in 1828.

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  • ConsumerLab. com Tests Reveal Best and Worst Magnesium Supplements
    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
  • ConsumerLab Selects Top Pick Magnesium Supplement - ConsumerLab. com
    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, Pure Encapsulations, and others
  • Drug Interactions with Magnesium Supplements - ConsumerLab. com
    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 Prescribing Information 2016); certain
  • What are the side effects of magnesium supplements?
    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
  • How Much Magnesium Do I Need? - ConsumerLab. com
    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
  • Does Magnesium Cause Diarrhea? - ConsumerLab. com
    Taking too much magnesium from a supplement in amounts that exceed the Tolerable Upper Intake Level (the "UL") for magnesium can cause diarrhea Magnesium that occurs naturally in foods does not cause this Supplements should only be used to help you get to your requirement
  • What is the benefit of magnesium orotate compared to other forms of . . .
    To get, for example, 200 mg of magnesium from magnesium orotate supplements you might spend 10 to 18 cents In contrast, you can get the same amount of magnesium for as little as 2 cents, as shown in ConsumerLab com's Magnesium Supplements Review Magnesium orotate might have a protective role in heart disease
  • Magnesium, and Smaller Supplements, Shows Growth in Popularity . . .
    Magnesium remained the second most popular supplement, used by 57 9% of respondents, just ahead of fish oil (-0 6 pt) Among the current top 50 supplements, 15 declined in popularity rank while 25 showed an increase Nutritional yeast and manuka honey made their debut in the top 50 supplements, as well as bioperine, lion’s mane, and electrolytes
  • Muscle cramp - Symptoms and causes - Mayo Clinic
    Too little potassium, calcium or magnesium in the diet can cause leg cramps Medicines often prescribed for high blood pressure can cause increased urination, which may drain the body of these minerals Risk factors Factors that might increase the risk of muscle cramps include: Age Older people lose muscle mass
  • Best Form of Magnesium Supplements - ConsumerLab. com
    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)





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