Are You Low on Magnesium?

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Magnesium Benefits and Uses
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The answer is likely “Yes” that you are deficient in Magnesium.

Magnesium is the eighth most abundant mineral on earth, and the third most abundant in sea water. More importantly, it is the fourth most abundant mineral in the human body and it is necessary in over 300 reactions within the body.

Magnesium isn’t just abundant in the body, but vitally important too. As this article explains:

Every single cell in the human body demands adequate magnesium to function, or it will perish. Strong bones and teeth, balanced hormones, a healthy nervous and cardiovascular system, well functioning detoxification pathways and much more depend upon cellular magnesium sufficiency. Soft tissue containing the highest concentrations of magnesium in the body include the brain and the heart—two organs that produce a large amount of electrical activity, and which can be especially vulnerable to magnesium insufficiency.

Proper magnesium ratios are important for the body to correctly use calcium in the cells. Even a small deficiency can lead to a dangerous calcium imbalance and lead to problems like calcification and cell death. This manifests itself with symptoms like heart trouble, migraine headaches, muscle cramps and premenstrual cramping.

Where Has All The Magnesium Gone?

Unfortunately, most modern farming processes tax the soil, depleting it of its natural magnesium. On top of that, many hybrids are selectively bred to survive low levels of magnesium and most conventional fertilizers use nitrogen, potassium, and phosphorus, and do nothing to replenish magnesium levels.

Water was once a good source of magnesium, but now:

Fluoride in drinking water binds with magnesium, creating a nearly insoluble mineral compound that ends up deposited in the bones, where its brittleness increases the risk of fractures. Water, in fact, could be an excellent source of magnesium—if it comes from deep wells that have magnesium at their source, or from mineral-rich glacial runoff. Urban sources of drinking water are usually from surface water, such as rivers and streams, which are low in magnesium. Even many bottled mineral waters are quite low in magnesium, or have a very high concentration of calcium, or both.

These additional dietary factors can also deplete magnesium:

  • Consumption of caffeine
  • Consumption of sugar (It takes 28 molecules of magnesium to metabolize a single glucose molecule! source)
  • Consumption of processed food
  • Consumption of alcohol
  • Consumption of produce from depleted soil
  • Consumption of foods high in phytic acid

Additionally, drugs like birth control pills, hypertension medicine, diuretics, insulin, and certain antibiotics (among others) deplete magnesium levels. Sweating often from exercise or other causes can also deplete magnesium.

What Does Magnesium Do?

Magnesium is necessary for hundreds of functions within the body, but is especially important for:

  • Gives rigidity AND flexibility to your bones (more important than Calcium in many cases)
  • Increases bioavailability of calcium
  • Regulates and normalizes blood pressure
  • Prevents and reverses kidney stone formation
  • Promotes restful sleep
  • Helps prevent congestive heart failure
  • Eases muscle cramps and spasms
  • Lowers serum cholesterol levels and triglycerides
  • Decreases insulin resistance
  • Can prevent atherosclerosis and stroke
  • End cluster and migraine headaches
  • Enhances circulation
  • Relieves fibromyalgia and chronic pain
  • Treats asthma and emphysema
  • Helps make proteins
  • Encourages proper elimination
  • Prevents osteoporosis
  • Proper Vitamin D absorption
  • protection from radiation
  • To aid weight loss
  • Lessen or remove ADD or ADHD in children
  • in proper digestion of carbohydrates
  • emerging evidence is showing a preventative role in many cancers
  • (source)

Even though magnesium deficiency is rarely addressed in medical settings, the National Institutes of Health website states that:

Some observational surveys have associated higher blood levels of magnesium with lower risk of coronary heart disease [50-51]. In addition, some dietary surveys have suggested that a higher magnesium intake may reduce the risk of having a stroke [52]. There is also evidence that low body stores of magnesium increase the risk of abnormal heart rhythms, which may increase the risk of complications after a heart attack [4]. These studies suggest that consuming recommended amounts of magnesium may be beneficial to the cardiovascular system.

Are You Low in Magnesium?

As I said above, the answer is likely ‘yes’ in today’s world, as over 80% of tested adults are. Unfortunately, blood tests are relatively ineffective in gauging magnesium levels as less than 1% of magnesium is in the blood.

Low magnesium levels are often diagnosed by symptoms alone, and the following symptoms can point to low magnesium levels:

  • Inability to sleep or insomnia
  • Irritability
  • Sensitivity to noise
  • Mental disturbances
  • Anxiety, depression or restlessness
  • Muscle soreness or spasms
  • Infertility or PMS
  • High levels of stress
  • Headaches
  • Heart “flutters” or palpitations
  • Fatigue or unusual tiredness
  • Coldness in extremities
  • Fuzzy brain or difficulty concentrating
  • Allergies and sensitivities
  • Lack of appetite
  • Back pain
  • Body odor
  • Bad short term memory
  • Poor coordination
  • Insulin resistance
  • Carbohydrate cravings
  • Constipation
  • Frequent cavities or poor dental health
  • Gut disorders
  • Kidney stones
  • Thyroid problems

If you have more than one of the above symptoms and especially if you have more than five, it is highly likely that you could benefit from magnesium supplementation.

How To Get Enough Magnesium

Unfortunately, magnesium is often not well absorbed by the digestive tract, and is even more difficult to absorb if you are deficient or are low in vitamin D, have poor gut bacteria or suffer from a number of other conditions.

On top of that, most foods are depleted of their natural magnesium levels and the water supply is lacking also. For this reason, I often use topical magnesium supplementation for our family.

There are several ways to supplement, and a mixture of more than one type of magnesium supplementation seems to be most effective. It is important to start slow and work up, as high doses will not be completely absorbed at first and most will be wasted.

Oral Magnesium Supplements

Leafy green vegetables, sea vegetables, kelp, and especially nettle are good dietary sources of magnesium, though if you have a deficiency, it will be difficult to raise your levels enough through diet alone. There is also evidence that over half of all magnesium taken internally is not used and leaves the body as waste. I take this timed release formula and B-vitamins and folate for better absorption. (I like it so much I reached out to them and they offered a 10% discount for Wellness Mama readers with the code wellness10.) Another great magnesium option is from BiOptimizers.

Transdermal Magnesium Supplements

Unlike internal doses of magnesium, topical magnesium does not have to pass through the digestive system and kidneys and can more quickly enter the blood and tissues of the body.

I now cycle a quality magnesium supplement like the one above with topical magnesium spray. I find topical to be the most effective (and cost effective!). You can make your own magnesium spray using this recipe or can try these hand-crafted jars of Magnesium Lotion as well.

Healthy Magnesium Levels: Bonus Benefit!

In fact, I was suffering from low vitamin D for years despite spending regular time in the sun and taking supplemental D3 at the suggestion of my doctor. Magnesium is needed for proper vitamin D absorption and it wasn’t until I increased my use of magnesium on my skin that my vitamin D levels finally went up.

If you’d like to learn more about the importance of magnesium and its various actions in the body, I’d suggest the book The Magnesium Miracle by Carolyn Dean as well as listen to my short podcast episode on magnesium.

Do you take magnesium? Have you noticed any benefit? Share below!

Magnesium deficiency can lead to health problems. Find out the best source of magnesium and how to optimize your magnesium levels.
Katie Wells Avatar

About Katie Wells

Katie Wells, CTNC, MCHC, Founder of Wellness Mama and Co-founder of Wellnesse, has a background in research, journalism, and nutrition. As a mom of six, she turned to research and took health into her own hands to find answers to her health problems. WellnessMama.com is the culmination of her thousands of hours of research and all posts are medically reviewed and verified by the Wellness Mama research team. Katie is also the author of the bestselling books The Wellness Mama Cookbook and The Wellness Mama 5-Step Lifestyle Detox.

Comments

435 responses to “Are You Low on Magnesium?”

  1. Beth Avatar

    I second the question about what age you think is safe for topical magnesium?

  2. Ashley Avatar

    What is the youngest age you would recommend magnesium oil/lotion to be put on? I have a 2.5 year old whom I’d like to put it on as well. Is it best put on their feet? I can’t always remember to do it everyday until my symptoms flair up like right now, my legs go numb pretty quickly if I’m not moving. I looked up problems that erupt with a deficiency in magnesium and sure enough, I have quite a lot!

  3. Carol Barnhart Avatar
    Carol Barnhart

    Good afternoon all:
    I am new to this site and was directed to look it over from my daughter. I went to the doctor this morning and due to the rising cost of healthcare, I am forced to no longer subscribe to healthcare and was looking for alternatives to the medicines I take for hypertension and asthma. I mentioned to my doctor that my daughter was wanting me to take magnesium as she thought I would benefit from it for my chronic fatigue. He told me it would be good for me for my asthma as well. It seems that like the above article mentioned, hypertension, heart disease and diabetes can deplete the body’s source of magnesium as well as other illnesses. I didn’t see asthma mentioned in the article, but after reading about it from another source, I am convinced I am going to try it and see if it will help with my asthma. I developed the asthma about year after I was diagnosed with hypertension at the age of 45. I would have never connected the two. Asthma is very prominent in my family and I am hoping that by using the magnesium it will enable me to use my inhaler less and help with my allergies also. I am excited by this website and look forward to exploring the other areas.

  4. Sandy Avatar

    Can magnesium oil help with non-diabetic peripheral neuropathy? Is there anything else that might help? My feet, legs and now my hands are affected. Terrible pain, swelling, burning in my feet and legs. Numbness in my hands. Thanks for any help you can give.

  5. Lindsey Avatar
    Lindsey

    A couple of months ago I came across this, and bought magnesium flakes. At first i made the oil. I tried using it here and there but i had a huge issue as i have terrible hands with (hormonal) eczema. I’m saying hormonal because it first stated in my first pregnancy and gets better/worse during and after pregnancy. It was also confirmed by a dermatologist.
    Anyway i also ended up making the body butter but didn’t use it consistently. However as inconsistent as i was i saw a difference in my bloodwork. I was always low on vit d and was taking the largest amout that may be safe long term, and I mean A LOT . It never showed on My bloodwork. Until I started taking the magnesium oil/cream. My vit D went up! Now is months later and i decided I must be more consistent, i did epsom salt/magnesium flakes baths and my eczema really felt better after so i knew it’s good for me. It’s now about 2 weeks that I’m consistently using the magnesium body butter every day or so and believe it or not my eczema is almost gone after 5 years of suffering from it. At some point it was so painful i couldn’t move my fingers, dress myself/kids properly… today my kids touched my hand and we’re surprised to feel a smooth skin on one hand almost completely.
    I have seen a difference when i went to Canada for 2 weeks the eczema went away almost completely. I have a feeling the water is better there with less chemicals added and full of natural minerals. Here in the US I have a feeling that is full of chemicals that destroyed the natural minerals. I haven’t done anything different even when I was away from home. I barged my kids, washed dishes just life at home and it still went away. Whenever someone saw my hands they would say don’t wash dishes.as if that helps, i use the thick rubber gloves and it still didn’t make a difference, I always ended up with water on my hand eventually. I still use this crappy water but I’m ‘infused’ with magnesium and now is almost gone!
    Thank you for all this information in going around telling everyone about the amazing powers of magnesium.

  6. Tara Avatar

    I started the topical magnesium lotion about 3 weeks ago and about the same time started having issues with diarrhea. I know in one of your articles, you discussed having adjust dosage because of bathroom issues (I cannot find that post now.) Is this what you were talking about?

    1. Wellness Mama Avatar

      Yes… Your body is programmed to get rid of excess magnesium through the bowels if you get too much. I would adjust your dose downward until you are not having issues.

      1. Andrew Avatar

        Interesting! I went through a period of magnesium deficiency myself (it was awful) and eventually found that oral magnesium glycinate worked the best for me while causing the least amount of bowel distress.

        https://www.mymagnesiumdeficiency.info/does-magnesium-cause-diarrhea/

        However, I thought one of the benefits of transdermal magnesium was that it wouldn’t cause digestion issues? I haven’t tried it yet but was seriously considering it.

        In particular the Ease magnesium you linked too looks very promising, provided I stick to the right dosage as you recommended 🙂

        Thanks for sharing this!

  7. Holly Avatar

    I have had a severe magnesium deficiency and put most of my trust in Mag oil and never got better. I am now taking injections, oral, and oil. But I believe with the oil you get bout the same amount or less as oral, 50%.

    There’s not a lot of research and proof out there that Mag oil is what it claims to be. And you will notice the big name people are not supporting it. It is an Ion. Ions don’t just break through the skin barrier very easily. If Ions did, we’d all be dead.

    Anyways, just my two cents.

    1. Chuck Avatar

      I use transdermal Magnesium oil because it sounded like a wonderful thing that almost everyone is deficient in. I was taking 5000 IUs of Vitamin D a day for about 3 years without supplementing with magnesium. I’ve learned this can lead to magnesium deficiency. I read Holly’s linked article from that Marcelo guy and it made sense. I did my own search and seems like some others agree with him. I suppose you could take Magnesium Chloride internally (that sounds like it would be awful!).

      I think the person most involved in the research of Magnesium is Dr. Carolyn Dean. I have no doubt that she is correct–we are all lower in magnesium than we think…but if we are only using transdermal magnesium, we may be doing nothing to correct our deficiency. I know Dr. Dean sells pico level drops of magnesium..or something like that, that supposedly does not cause laxative effect and she claims is the best absorbable type. She claims she is a big burner or waster of magnesium…uses 1000 mg a day or more and notices if she needs more because of heart palpitations. I would think perhaps it isn’t being absorbed–especially if it is only transdermally?

  8. Holl Avatar

    Did you change your article ? Last I checked you supported natural calm , transdermal magnesium , and an ionic form magnesium . Now you just support transdermal magnesium and you plugged a new specific brand. You’re not getting paid by chance by that company to say that are you ?

    1. Katie - Wellness Mama Avatar

      Hi Holl… good question and thanks for asking it. I have used all of the magnesium options before and after reading more (including The Magnesium Miracle and some recent research on the best form of magnesium for absorption), I personally now just use this type of transdermal magnesium. If you check out the comments, many people complained of the itching/burning from the other type of magnesium oil and digestive problems from internal magnesium. I recently found a study that only 20-55% of internal magnesium is absorbed and that the excess can stress the kidneys, so I don’t feel comfortable recommending internal magnesium until I find more specific information on this.

      As far as the money side- I’ve never accepted money to write a post or email about a product. In some cases, if a product has an affiliate program, I will use an affiliate link (if the price is the same for the reader either way and I make a commission on a product I would recommend anyway). In this case, I actually made a higher affiliate commission with the companies I used to recommend, but switched my suggestion because I truly feel like it is the best option for my readers. I definitely understand your skepticism and I’d probably have asked the same question, but I hope this makes sense…

      1. Laurie Avatar
        Laurie

        Is there any other spray that can be used that is more affordable? Is the magnesium butter enough? Thanks in advance

  9. Mia Avatar

    Hi Katie,

    I know this is gonna sound crazy, but i feel like we are friends. You have helped improve mine and my families life so much since I started reading you blog. A big thank you!

    Now about magnesium…my pregnant friend (just found out and is only 3 week pregnant!) gets severe morning sickness (high levels of HCG, reason for test picking it up so early) and has anxiety. She has been on xanax for the past 6 years, and took it before she was pregnant with her first child. She was basically a shut in when she was pregnant the first time because of her anxiety. It took about 6 months before she was able to get out of the house more. Now I have learned so much about natural things to use, i want to help her get through this more pleasantly. And maybe teach her how to live xanax free after her pregnancy.

    Any other suggestions, besides magnesium? Im sure diet change would make a big difference. Maybe Bach Flower Remedies? Gelatin for sure! FCLO / butter oil for sure! Any thing else that you can recommend for during pregnancy for anxiety or sever morning sickness? Thank you!!!

    1. Wellness Mama Avatar

      It sounds like you are covering all the bases, but you may want also see if she would be willing to visit a functional medicine doctor.

  10. Candice Avatar
    Candice

    Hello, I just purchased some magnesium capsules and I’ve been getting terribly bad smelling gas since I’ve started taking them. Is my body not digesting them well? Can you suggest an alternative?
    Thank you!

    1. pierre Avatar
      pierre

      Try a higher quality magnesium supplement and increase the dose slowly. Took a couple of weeks for my system to realise magnesium was here in abundance, finally

  11. Pierre Avatar

    Im now confused.

    I want to take MAgnesium but i dont want to risk low vit D, calcium and K2

    so, should I take all 4 or can magnesium be taken safely by itself

    As with all these things, its not always as simple as singling out one element.

  12. Auburn Avatar

    Hi, do you give Magnesium to your children? My daughter does not like veggies and I try the hardest to get her eat them. She is very picky with food in general and I think that I have to give her some supplements.

  13. Rick Jordaan Avatar
    Rick Jordaan

    Hi, I am a 50 year old male form South Africa. Just my 2 cents worth, thanks for this platform. I never experienced any heart problems until about six months ago. Suddenly I felt extreme heart palpitations – about once every 9th beat – It feels like you’re missing a beat but apparently you actually have an extra heartbeat when this happens. I went to the doctors, done test everything – no clear evidence of heart problems. No Doctor ever mentioned the possibility of hearth rhythm problems because of Magnesium deficiency?? Are they deliberate in this or have they not been properly educated during their studies – I eventually got on to the internet and found a similar site to this one and decided to try Slow releasing Magnesium capsules. I take 1000mg before I go to sleep. Well to cut to the chase, It took about 2weeks but the palpitations stopped completely, totally and I am not kidding I had severe palpitations, everyday during the day and during the night! I will forever stay on this product. I feel more alert as well – It seems funny to me that the medical world tries to steer us clear from Magnesium – are they crazy not to even mention this if your heart rhythm is failing?? Anyway if you really experience heart palpitations, have it checked as it could be a result of a heart problem like a defective valve however bear in mind it could possibly just be caused by Magnesium deficiency which is more likely – so easy to solve!!! Hope this helped someone. The product I use here in South Africa is called Slowmag – the point is – slow release of the magnesium into the body – Im no expert but this changed my life back to normal functioning – I actually thought I was done for! Magnesium you beaut!!

  14. victoria ingham Avatar
    victoria ingham

    Hello I just am so happy I read your article I never knew I was Low on Magnesium so I spoke to my pharmasist here in the UK and they gave me Tablets I was told to take upto 2 a day each tablet is 187.5mg so ive been taking 2 each day and I can say my sleeping as improved very well I suffered badly from getting to sleep also alot as happened no cramps so all I have to say is a big Thank you for all your hard work id be still stuck if it was not for you I do follow you and you do some good work and really get down to detail so once again Thank you and carry on the good advice kind regards from UK

  15. Susan Avatar

    I’ve seen a lot of comments about tingling and burning after using the oil. Do you get the same sensation if you soak in the tub with the flakes? I couldn’t handling a long whole body burn if I’m deficient especially if I soak before bed time.

  16. Leili Hendrickson Avatar
    Leili Hendrickson

    I’m wondering what the difference is between Magnesium Flakes (which is magnesium chloride) and Epsom Salts (which is magnesium sulfate). We’ve been using Epsom salts for baths, but I’m wondering if we’re getting all the magnesium goodness we need with just the Epsom salt. Do we need both?

  17. Leilani Avatar

    Hi Wellness Mama,
    Question re: MAGNESIUM OIL

    I used Mag oil for 3 days on all four limbs and lower back…..all went well, increase in energy, muscles eased into relaxation, and just felt wonderful. Then days 4 -15 became lethargic, and mild dizziness…..I kept decreasing the application and found that my initial response could not be regained….due to that my blood pressure was very low. Felt laid out and compelled to lay down out put my feet up. Low blood pressure is not a god thing……..yet my muscles, and tendons, aches, stiffness diminished so remarkably.

    Again decreased to just 8 sprays of mag oil……and still low blood pressure…..will try just 2 sprays to see what occurs….but appears unlikely to produce the same benefit I need….. I do not have kidney disease however wonder if this low blood pressure that is induced form using the Mag Oil is an indication of a Kidney dysfunction? Ever heard of such scenario or any ideas about this dilemma?

      1. Leilani Avatar

        Ok. Thank you for the reply….I feel a little silly but I have also been taking Natural Calm for oral supplementation and so that was a higher dosage than what I need or tolerate….therefore I will decrease the oral and the MAg OIL and see how I respond…..SO I dont exceed 300 mg total…for now anyhow.

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