6 Potential Magnesium Oxide Benefits and the Risks to Know

Nonetheless, most individuals consider magnesium as a relaxing mineral. “It actually relaxes all the things in our physique,” says Deepali Kashyap MD, IFMCP, NMCP, an authorized useful drugs physician with Galleria Women’s Health. “You probably have leg cramps, it helps with that. You probably have abdomen cramps, it helps with that. It relaxes our blood vessels, so it helps to decrease blood stress.”

The perfect place to get your magnesium fill is thru magnesium-rich foods. Although typically, it helps to get a lift with dietary supplements. There are a lot of various kinds of magnesium supplements—probably the most broadly obtainable and cheap varieties being magnesium oxide.

Magnesium oxide is a salt mixed with magnesium and oxygen, per the National Library of Medicine (NLM). Whereas it is a frequent type of magnesium in over-the-counter (OTC) dietary supplements, it is usually not advisable by itself by docs.

In different phrases: Magnesium oxide could not the greatest kind of magnesium to take when you’ve got a deficiency, nevertheless it does have some well being advantages. Study what these are right here, plus how a lot to get per day, and the very best types of magnesium to take for explicit well being points.

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How is magnesium oxide completely different from different magnesium dietary supplements?

Magnesium oxide could be discovered as an OTC complement and is usually offered in pill or capsule kind. It is ceaselessly taken as a dietary complement to assist heartburn, bitter abdomen, and constipation, per the NLM.

One of many greatest variations between magnesium oxide and different magnesium dietary supplements—corresponding to magnesium citrate and glycinate—is that magnesium oxide has much less bioavailability. Which means much less of the magnesium within the complement is offered on your physique to make use of, says Brynna Connor, MD, a household drugs doctor and health-care ambassador at NorthWestPharmacy.com.

In truth, a July 2019 research in Nutrients examined the bioavailability of 15 completely different types of magnesium and located that magnesium oxide had the bottom solubility and, due to this fact, bioavailability—regardless of having a excessive quantity of elemental (or whole) magnesium. This implies for those who’re magnesium-deficient, it might not be the very best kind to take. (Extra on this under.)

What’s the very best complement to take for magnesium deficiency?

As a result of magnesium oxide would not take in effectively into the bloodstream, it would not work in addition to different varieties of magnesium which might be extra readily absorbed, says Dr. Connor. So when you’ve got a deficiency, magnesium oxide will not be as efficient as different varieties of magnesium in elevating your blood magnesium ranges.

Types of this mineral which might be higher absorbed than magnesium oxide—and are higher for treating magnesium deficiency normally—embrace the next:

• Magnesium citrate
• Magnesium glycinate
• Magnesium aspartate
• Magnesium lactate
• Magnesium chloride

When you assume you might have a magnesium deficiency, schedule a go to along with your physician to get your blood examined. Some frequent indicators of low magnesium ranges embrace the next, per the U.S. National Library of Medicine:

• Lack of urge for food
• Nausea
• Vomiting
• Fatigue and weak spot
• Muscle cramps
• Irregular heartbeat

6 potential well being advantages of magnesium oxide

Magnesium oxide is the least bioavailable of all various kinds of magnesium, nevertheless it does nonetheless provide some well being advantages for explicit points. (After all, for those who’re coping with any of the under, step one is to speak to your physician to see if a magnesium complement is best for you.)

1. It might assist relieve your complications

Some analysis exhibits that magnesium deficiency is related to complications and migraines.

A February 2021 randomized managed trial in Acta Neurologica Belgica discovered that 500 milligrams of magnesium oxide was efficient in stopping migraine just like the migraine treatment valproate sodium. One other randomized managed trial of 118 youngsters discovered that taking 9 milligrams per kilogram of oral magnesium oxide day by day considerably lowered headache days general, per a September 2020 evaluate in Nutrients.

However magnesium oxide is not the one type of magnesium that is nice for migraine prevention. “The perfect type of magnesium for migraines or complications is definitely magnesium threonate,” says Dr. Kashyap. “Now we have one thing known as a blood-brain barrier that forestalls many chemical compounds from our physique from going to our mind. And magnesium threonate is among the varieties that’s capable of cross the blood-brain barrier and truly actually assist with complications,” she says.

2. It might assist help your physique’s stress response

Magnesium performs an vital position within the physique’s stress response—it helps regulate the stress hormone cortisol in addition to sure neurotransmitters within the mind, in accordance with the Cleveland Clinic.

Though extra analysis is required, “there may be some information to indicate that magnesium oxide may help when supplemented with vitamin B6 to cut back anxiousness and stress in ladies, notably those that have premenstrual syndrome,” says Dr. Connor, citing a Could 2017 systematic evaluate in Nutrients.

3. It may well assist relieve constipation

Loads of analysis backs up magnesium oxide as a protected and efficient solution to discover reduction whenever you’re, ahem, backed up. “As an osmotic laxative, magnesium oxide causes your intestines to launch water, which is drawn into and softens the stool, making bowel actions extra frequent and stool simpler to go,” says Dr. Connor.

In truth, a January 2021 randomized, placebo-controlled trial in The American Journal of Gastroenterology discovered that taking 1.5 grams of magnesium oxide was simply as efficient as the favored laxative senna in relieving constipation. And a February 2017 randomized managed trial in Magnesium Research discovered that taking 800 milligrams of magnesium oxide helped stop constipation after surgical procedure.

When you’re taking magnesium for gut health and constipation, it is usually within the type of a laxative—to assist regulate your bowel actions.

4. It might assist decrease blood stress

Magnesium helps loosen up our blood vessels, and in consequence, could assist lower blood pressure ranges, says Dr. Kashyap. Although the analysis on this impact is proscribed, a small 2018 research in Nutrients discovered that individuals dwelling with hypertension who took 300 milligrams of magnesium oxide for a month considerably lowered their blood stress ranges.

Finally, when you’ve got hypertension, it is best to go to your physician to debate sure prescription medicines and way of life changes first, earlier than attempting a magnesium complement.

5. It might provide help to stabilize your blood sugar

Magnesium performs a job in insulin operate and breaking down carbohydrates—two elements that impact blood sugar ranges. This will counsel that, in some instances, taking magnesium dietary supplements might help your efforts to stabilize your blood sugar and insulin ranges.

A Could 2020 research in Lipids in Health and Disease discovered that taking a mixture of 250 milligrams of magnesium oxide and 150 milligrams of zinc sulfate helped decrease blood glucose ranges in individuals with coronary coronary heart illness (CHD) and kind 2 diabetes. A small March 2017 research in Medicine confirmed that correcting low magnesium ranges by taking magnesium oxide helps enhance blood sugar in youngsters with kind 1 diabetes. And a January 2019 research in Nutrients confirmed that taking 250 milligrams of elemental magnesium made up of magnesium oxide, gluconate, and lactate day by day for 3 months confirmed a major enchancment in HbA1C and insulin ranges. Nevertheless, extra analysis continues to be wanted to completely perceive magnesium oxide’s impact on blood sugar.

Bear in mind: You probably have excessive blood sugar ranges, it is best to first flip to way of life modifications like watching your sugar consumption, exercising, and taking prescription medicines (if suggested by your physician).

6. It might assist keep your pores and skin’s moisture and well being

As a result of magnesium helps open up our blood vessels, it will possibly improve the blood provide to our organs, says Dr. Kashyap. This contains your pores and skin—aka, your physique’s largest organ.

“Magnesium is critical for sustaining pores and skin’s moisture and minimizing water loss,” says Dr. Connor. “There may be some information to indicate that individuals who have considerably dry or broken pores and skin additionally present low magnesium of their blood ranges.” However take into accout, this does not imply each individual with dry pores and skin has a magnesium deficiency; extra analysis is required to completely perceive this connection.

Potential uncomfortable side effects and dangers of magnesium oxide

Despite the fact that it is a pure mineral, taking magnesium dietary supplements would not come with out dangers. Which means, it is attainable to take an excessive amount of of it. In line with Dr. Connor, indicators and signs of taking an excessive amount of magnesium (also referred to as magnesium toxicity) can embrace the next:

• Arrhythmias within the coronary heart
• Free stool and diarrhea
• Low blood stress
• Facial flushing
• Urine retention
• Melancholy and fatigue
• Muscle weak spot
• Vomiting and nausea

Individuals who ought to keep away from magnesium oxide

“Individuals with power kidney illness ought to seek the advice of with a doctor earlier than taking a magnesium complement, as an extreme quantity of magnesium can accumulate within the blood if the kidneys aren’t functioning appropriately,” says Dr. Connor.

It is also vital to notice that sure varieties of magnesium dietary supplements can have added sugar or synthetic sweeteners, which might not be best for individuals with excessive blood sugar. Earlier than buying a complement, learn the product label rigorously or ask your physician for model suggestions.

Doable drug interactions

Magnesium oxide also can negatively work together with some medicine, together with the next, per Dr. Connor:

• Levodopa/carbidopa (Sinemet)
• Sure antibiotics
• Bisphosphonates
• Calcium channel blockers
• Muscle relaxants
• Potassium-sparing diuretics
• Anticoagulant and antiplatelet medicine
• Sulfonylureas
• Antacids
• Neurontin
• Ketamine
• Sevelamer (Renagel and Renvela)

Typically, it’s all the time a good suggestion to speak to your physician earlier than including any dietary supplements to your routine to keep away from any potential antagonistic results.

How a lot magnesium oxide do you want per day?

There is no particular day by day advice for sure varieties of magnesium (i.e., magnesium oxide). However normally, adults ought to intention for between 310 and 420 milligrams per day (ideally from meals), in accordance with the NIH.

When you’re low or poor in magnesium, your physician could advocate you begin a magnesium complement. However keep in mind, as with every different complement, magnesium impacts individuals in several methods and may include various advantages, dangers, and uncomfortable side effects.

“I sometimes have sufferers begin on any kind of magnesium at 200 milligrams, and see how they do by way of the advantages they observe, in addition to the uncomfortable side effects,” says Dr. Connor. “I usually have them keep underneath 500 milligrams of magnesium per day, however as a result of everyone is completely different, it’s vital to debate dosage and use along with your doctor.”

When to see a health care provider

You probably have signs like fatigue, nausea, weak spot, lack of urge for food, or muscle cramps, and also you assume you might be magnesium-deficient, schedule an appointment along with your physician to allow them to run some blood assessments. When you are poor, they will have the ability to advocate sure varieties of magnesium dietary supplements that will help you regain your blood magnesium ranges (and it will not possible be magnesium oxide resulting from its restricted bioavailability).

That stated, for those who’re contemplating magnesium oxide for treating issues like complications or constipation, attain out to your physician to see if this kind of complement is best for you.

FAQ

Ought to I take magnesium oxide within the morning or at evening?

Dr. Kashyap recommends taking magnesium oxide earlier within the day, both with water or meals. “For something to work, it has to get absorbed. As a result of magnesium oxide is insoluble in water, taking it on an empty abdomen means it wont get absorbed, so it’s simply going to be sitting in our abdomen like a rock,” she provides.

Can you are taking magnesium day by day?

You possibly can take magnesium day by day for those who take it in small dosages (20 milligrams at a time), says Dr. Kashyap. However for those who’re utilizing magnesium oxide as a laxtive in massive doses (corresponding to 1,000 milligrams), then take it for a most of 1 week, then name your physician to search out various strategies for constipation relief.

Are there any drinks or meals excessive in magnesium?

Meals which might be naturally excessive in magnesium embrace chia seeds, pumpkin seeds, black beans, almonds, darkish chocolate, spinach, edamame, candy potato, and avocado, per the Cleveland Clinic. There are additionally some drinks high in magnesium, together with milk, soymilk, and scorching chocolate with actual unsweetened cocoa powder, per the Cleveland Clinic. And whereas some individuals assume that espresso has magnesium (or that coffee depletes magnesium), there may be not sufficient scientific proof to help these claims.