The magic mineral: Exploring the vital role of Magnesium in your body

The magic mineral: Exploring the vital role of Magnesium in your body

The magic mineral Magnesium is an essential nutrient that plays a fundamental role in various biochemical processes, impacting everything from nerve function to muscle contraction and energy production. Yet, many people are unaware of the significance of magnesium and its potential health implications. In this blog, we'll dig into the magnesium benefits, magnesium deficiency, magnesium-rich foods, and magnesium supplementation. First, let us understand Magnesium as a mineral.

Understanding Magnesium

Magnesium is the fourth most abundant mineral in the human body, with approximately 60% stored in the bones, 39% in the tissues, and 1% in the blood. It serves as a cofactor for over 300 enzymatic reactions, influencing biochemical processes critical for life. One of its primary functions is energy metabolism, as it participates in the synthesis of adenosine triphosphate (ATP), the body's primary energy currency. Magnesium is a vital mineral that offers many benefits for human health and well-being. Here are some of the key benefits. [1]

Magnesium benefits

  1. Support Muscle function: Magnesium is essential for muscle contraction and relaxation. It helps regulate the movement of calcium ions in muscle cells, which is crucial for smooth and coordinated muscle movements. Adequate magnesium levels can help prevent muscle cramps, spasms, and twitching. [1]

  2. Promoted Heart health: Magnesium plays a significant role in maintaining cardiovascular health. It helps regulate heart rhythm, supports vascular tone, and regulates blood pressure. Adequate magnesium intake may reduce the risk of arrhythmias, hypertension, and coronary artery disease. [4]

  3. Aids energy production: As a cofactor for enzymes involved in ATP synthesis, magnesium is indispensable for energy metabolism. It facilitates the conversion of carbohydrates, fats, and proteins into usable energy, providing the fuel needed for cellular processes and physical activities. [1]

  4. Supports Bone Health: Magnesium is crucial for bone formation and density. It works synergistically with calcium and vitamin D to support bone mineralization and structural integrity. Adequate magnesium intake may help prevent osteoporosis and reduce the risk of fractures. [1]

  5. Enhances nerve function: Magnesium is essential for nerve transmission and signalling. It helps regulate the release of neurotransmitters, which are chemical messengers that facilitate communication between nerve cells. Adequate magnesium levels support optimal cognitive function and mood regulation. [2]

  6. Regulates blood sugar level: Magnesium plays a role in insulin secretion and glucose metabolism, helping to regulate blood sugar levels. It helps insulin transport glucose into cells, where it can be used for energy production. Adequate magnesium intake may improve insulin sensitivity and reduce the risk of type 2 diabetes. [4]

  7. Supports Mental well-being: Magnesium exerts a calming effect on the nervous system, which can help alleviate stress, anxiety, and depression. It regulates neurotransmitter levels and promotes relaxation, contributing to overall mental well-being. [5]

  8. Anti-inflammatory properties: Magnesium possesses anti-inflammatory properties that may help reduce inflammation throughout the body. Chronic inflammation is associated with various health conditions, including heart disease, diabetes, and autoimmune disorders. Adequate magnesium intake may help mitigate inflammation and promote overall health. [1]

  9. Improves sleep quality: Magnesium plays a role in the regulation of melatonin, a hormone that regulates sleep-wake cycles. Adequate magnesium levels may help improve sleep quality, duration, and overall sleep patterns. [2, 6]

  10. Supports metabolic health: Magnesium is involved in numerous metabolic processes, including protein synthesis, DNA synthesis, and enzyme activity. It helps maintain metabolic homeostasis and supports overall metabolic health. [1]

Magnesium deficiency is rare in healthy individuals because the kidneys regulate magnesium levels by limiting its loss in urine. However, several factors contribute to this deficiency, including inadequate dietary intake, gastrointestinal disorders, certain medications, and excessive alcohol consumption. The consequences of magnesium deficiency can manifest in various ways.  [3]

Magnesium deficiency [1]

• Muscle cramps and spasms: Inadequate magnesium levels may lead to muscle cramps, spasms, and twitching.

• Fatigue and weakness: Reduced ATP production can result in fatigue, weakness, and low energy levels.

• Mood disorders: Magnesium deficiency has been associated with an increased risk of depression, anxiety, and irritability.

• Cardiovascular issues: Low magnesium levels may contribute to hypertension, arrhythmias, and an elevated risk of heart disease.

• Bone health problem: insufficient magnesium intake can compromise bone density and increase the risk of osteoporosis.

    While magnesium is abundantly present in various foods, many individuals fall short of meeting their daily requirements. Incorporating magnesium-rich foods into your diet can help ensure optimal intake. Here are some sources of magnesium.

    Magnesium-rich foods [1]

    Magnesium is found in plant foods like legumes, dark green leafy vegetables, nuts, seeds, and whole grains. It is also in fish, poultry, and seafood. 

    • Fruit like Banana
    • Dairy products (Milk, yogurt)
    • Nuts such as Almonds, peanuts, cashews and raisins
    • Pumpkin seeds
    • Beans (black, kidney), Soybeans, soymilk
    • Green leafy vegetables like Spinach and White potato with skin
    • Brown rice, Oatmeal (instant, whole oats)
    • Fish like Salmon, Beef, Poultry
    • Dark chocolate (at least 70%)


      By recognizing the magic of magnesium and prioritizing its incorporation into our daily lives through dietary choices or supplementation, we can unlock the full potential of this extraordinary mineral and embark on a journey toward lasting health and vitality.

      Magnesium supplementation

      Magnesium supplementation can be valuable for maintaining optimal magnesium levels and supporting overall health and well-being. Some individuals may not obtain enough magnesium from their diet alone or those who have certain health conditions that increase magnesium requirements. It is crucial to approach supplementation thoughtfully, considering factors such as form, dosage, absorption, and individual needs, and to seek guidance from a healthcare professional when necessary. Here's a guide to magnesium supplementation.

      ➢ Identify deficiency: Before starting magnesium supplementation, it's important to determine if you're deficient in magnesium. Common signs of deficiency include muscle cramps, fatigue, weakness, and irregular heartbeat. Consulting with a healthcare professional and getting a blood test can help diagnose magnesium deficiency.

      ➢ Choose the right form/salt: There are various forms of magnesium supplements available, each with different absorption rates and effects on the body. Some common forms include magnesium citrate, magnesium oxide, magnesium bisglycinate, and magnesium chloride. Small studies have found that magnesium in the aspartate, citrate, lactate, and chloride forms is absorbed more completely and is more bioavailable than magnesium oxide and magnesium sulfate. [3]

      ➢ Consider dosage: The recommended daily allowance (RDA) for magnesium varies depending on factors such as age, sex, and health status. However, individual requirements may vary, and higher doses may be needed for certain health conditions or situations. It's best to start with a lower dose and gradually increase if necessary, under the guidance of a healthcare professional. [1]

      ➢ Monitor absorption: Magnesium absorption can be affected by factors such as the presence of other nutrients, medications, and gastrointestinal health. Taking magnesium supplements with meals can enhance absorption, while avoiding calcium-rich foods or supplements at the same time can prevent interference with magnesium absorption. [1]

      ➢ While magnesium supplementation is generally safe for most people when taken as directed, it can cause gastrointestinal side effects such as diarrhoea, nausea, and abdominal cramping, especially at higher doses. Starting with a low dose and gradually increasing can help minimize these side effects. If gastrointestinal discomfort occurs, switching to a different form of magnesium or adjusting the dosage may be necessary. [3]

      ➢ Certain populations may have increased magnesium requirements or benefit from supplementation more than others. This includes pregnant and breastfeeding women, individuals with gastrointestinal disorders that affect magnesium absorption (e.g., Crohn's disease, celiac disease), athletes, and those with chronic health conditions such as diabetes or hypertension. [1]

      ➢ Regularly monitoring symptoms and overall well-being can help assess the effectiveness of magnesium supplementation. If symptoms of deficiency persist or worsen despite supplementation, further evaluation may be needed to identify underlying causes or other treatment options. [1]

        Magnesium is a versatile mineral with a wide range of health benefits. From supporting muscle function and heart health to promoting bone density and mental well-being, magnesium plays a crucial role in maintaining overall health and vitality.



        1. Fiorentini D, Cappadone C, Farruggia G, Prata C. Magnesium: Biochemistry, Nutrition, Detection, and Social Impact of Diseases Linked to Its Deficiency. Nutrients. 2021 Mar 30;13(4):1136. doi: 10.3390/nu13041136. PMID: 33808247; PMCID: PMC8065437.

        2. Arab A, Rafie N, Amani R, Shirani F. The Role of Magnesium in Sleep Health: a Systematic Review of Available Literature. Biol Trace Elem Res. 2023 Jan;201(1):121-128. 

        3. Magnesium : Fact Sheet for Consumers. Available at Magnesium - Health Professional Fact Sheet ( Accessed on 27thMay 2024.

        4. Nuria Rosique-Esteban, Marta Guasch-Ferré, Pablo Hernández-Alonso, Jordi Salas-Salvadó.  Dietary Magnesium and Cardiovascular Disease: A Review with Emphasis in Epidemiological Studies. Nutrients 2018, 10(2), 168.

        5. Izabela Domitrzand Joanna Cegielska. Magnesium as an Important Factor in the Pathogenesis and Treatment of Migraine—From Theory to Practice.  2022 Mar; 14(5): 1089.

        6. Jasmine Mahand Tyler Pitre. Oral magnesium supplementation for insomnia in older adults: a Systematic Review & Meta-Analysis. BMC Complement Med Ther. 2021; 21: 125.
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