Supplementing Magnesium

Magnesium, an essential mineral, supports health by regulating hundreds of enzymatic reactions within cells. It stabilizes the structure of ATP, the energy currency of cells, and aids in DNA, RNA, and protein synthesis. Magnesium also helps maintain cellular stability, supports nerve function, and contributes to muscle relaxation. Its vital role underscores its importance for overall cellular health and bodily functions.

The clinical benefits of adequate magnesium balance and supplementation include:

  • Improved Heart Health: Studies have shown that individuals with higher magnesium intake have a reduced risk of heart disease, in part through improved metabolic health and by lowering the risk of hypertension.

  • Enhanced Bone Strength: Magnesium is a key mineral for bone health, working synergistically with calcium and vitamin D. It helps in the absorption and metabolism of calcium, promoting bone density and reducing the risk of osteoporosis.

  • Stress and Anxiety Reduction: Magnesium regulates neurotransmitters, helps the brain manage stress, and can promote relaxation, better sleep, and overall mental well-being.

  • Muscle Function and Recovery: Because it is essential for muscle contraction and relaxation, athletes and fitness enthusiasts often use magnesium supplements to prevent muscle cramps, enhance exercise performance, and support recovery.

  • Regulated Blood Sugar Levels: Studies suggest that magnesium supplementation can improve insulin sensitivity in individuals with diabetes or at risk of developing the condition.

  • Migraine Relief: For individuals prone to migraines, magnesium supplementation may provide relief by relaxing blood vessels and preventing the release of certain neurotransmitters that can trigger migraines.


Many individuals can benefit from supplementing their dietary magnesium, but supplements come a variety of formulations with pros and cons.

Magnesium Citrate

Pros: It's one of the most commonly used magnesium supplements due to its high bioavailability, meaning it is easily absorbed by the body. Magnesium citrate is often used to promote bowel regularity and can be beneficial for individuals with constipation.

Cons: In some cases, it may cause diarrhea or loose stools, especially if taken in excessive amounts. It might not be the best choice for individuals with sensitive digestive systems.

Magnesium Glycinate

Pros: Magnesium glycinate is highly absorbable and gentle on the stomach. It's a good option for individuals seeking magnesium supplementation without the laxative effects associated with other forms.

Cons: It can be slightly more expensive than other forms of magnesium supplements. Some people might be sensitive to the large pill size.

Magnesium Oxide

Pros: Magnesium oxide is widely available and usually more affordable than other forms. It contains a higher percentage of elemental magnesium, which means you get more magnesium per dose.

Cons: It has lower bioavailability and may cause digestive discomfort in some individuals. It is not as effectively absorbed as other forms, so the higher dosage may be required to achieve the desired effect.

Magnesium Sulfate (Epsom Salt)

Pros: Epsom salt baths or soaks can be a relaxing way to absorb magnesium through the skin. It may help with muscle relaxation and post-exercise recovery.

Cons: While great for external use, oral consumption of magnesium sulfate is not recommended due to its laxative effects and potential toxicity at higher doses.

Magnesium Chloride

Pros: Magnesium chloride supplements, often in the form of oil or lotion, can be applied topically for absorption through the skin. It is an effective way to bypass potential digestive issues.

Cons: Some people may find the oil or lotion form greasy or uncomfortable on the skin. Oral magnesium chloride supplements are available but might cause digestive discomfort in some individuals.

Magnesium Threonate

Pros: Magnesium L-threonate is a newer form that has shown promise for its ability to cross the blood-brain barrier, potentially supporting cognitive function and brain health.

Cons: It tends to be more expensive than other forms of magnesium supplements and may not be as widely available. Research on its long-term effects is still ongoing.

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