The Wonders of Magnesium
Magnesium is an essential mineral for the human body. It participates in the activation of over 300 enzymes, influencing various physiological processes such as energy production, DNA repair, and muscle and nerve function. Within the body, magnesium is primarily stored in the bones, while performing vital functions in the blood and cells. Unfortunately, routine testing for magnesium is not currently standard practice in Taiwan’s medical system, meaning magnesium deficiency is significantly underestimated.

Dr. Carolyn Dean, an American medical doctor, posits that magnesium is the most critical element for the body. According to research published in medical journals, “magnesium deficiency has been shown to be associated with 56 common physical discomforts in the human body.”
Types of Magnesium
- Magnesium Oxide: This is the most common form of magnesium, typically prescribed in clinical settings to relieve constipation. It is less suitable as a daily magnesium supplement because of its low bioavailability; the human absorption rate is only about 4%. This means that out of a 100 mg dose, the body only absorbs roughly 4 mg.
- Magnesium Citrate: A combination of magnesium and citric acid, this form is more easily absorbed by the body than magnesium oxide and is also commonly used as a treatment to relieve constipation.
- Magnesium Glycinate: This is a combination of magnesium and glycine. Glycine is an amino acid, and when bound with magnesium, the resulting compound is considered to have among the highest bioavailability of all magnesium supplements. Its primary advantages include:
- High Bioavailability: The body can absorb and utilize magnesium glycinate more efficiently.
- Gentle on the Stomach: Compared to other forms of magnesium, magnesium glycinate is less likely to cause stomach discomfort or diarrhea.
- Nerve Relaxation: Due to its bond with glycine, it helps support the health and relaxation of the nervous system.
Different forms of magnesium have distinct characteristics and applications, so one’s specific needs and purposes should be considered when choosing a magnesium supplement.
How Magnesium Improves Mood
- Magnesium deficiency can lead to states of anxiety or depression. Associated symptoms include muscle weakness, fatigue, insomnia, apathy, decreased memory, nervousness, and a rapid heart rate.
- Adequate magnesium intake can increase serum melatonin levels, the hormone responsible for regulating sleep. Additionally, magnesium can lower cortisol—often referred to as the “stress hormone”—thereby improving sleep quality.
- Serotonin is the chemical in the brain that promotes feelings of well-being, and it is the same neurotransmitter targeted by the well-known antidepressant Prozac. To boost serotonin levels and enable it to function properly, the body must have sufficient levels of magnesium.
- Magnesium supports adrenal function, helping to prevent stress from causing adrenal fatigue. As Dr. Dean points out: “Stress depletes magnesium, and a lack of magnesium makes you more susceptible to stress,” creating a vicious cycle.
- Magnesium plays a stabilizing role. When we encounter stress, the body releases magnesium to maintain balance. Consequently, individuals under chronic high stress have a significantly higher probability of magnesium deficiency.
Magnesium Supports Muscle Relaxation and Nerve Transmission
Magnesium has the effect of relaxing muscles and soothing nerves, which helps reduce nighttime muscle tension and spasms. Most people assume that muscle cramps are solely caused by a calcium deficiency, but they are actually closely related to magnesium levels. Magnesium helps muscles relax, thereby preventing spasms. Muscle twitching can also be a sign of magnesium deficiency, indicating overexcited nerves that trigger minor muscle twitches to release tension.
Although magnesium acts as a neuromuscular relaxant, it is consumed to exert force when muscles are in use, particularly during exercise. Therefore, magnesium is also a vital element for muscle strength. Numerous research reports have confirmed that supplementing with magnesium during sports like long-distance running, cross-country skiing, cycling, and swimming can enhance athletic performance and endurance, while also reducing lactic acid accumulation, post-exercise cramping, and soreness.
Consequently, magnesium plays an essential role in the functioning of the nervous system, providing significant benefits for both muscle exertion and relaxation.
Magnesium Can Resolve 56 Physical Issues
“The vast majority of people are deficient in magnesium!”
In fact, the issues magnesium can help address go well beyond these 56. For those interested, reading the book The Magnesium Miracle is highly recommended for a more in-depth understanding.
Modern conveniences make food easily accessible, but maintaining a balanced nutritional intake has become a separate challenge. Feeling full without consuming the essential elements the body requires is also a form of malnutrition.
The human body is a highly intelligent and complex system. When it lacks a specific element, compensatory mechanisms occur. Without knowing the root cause, this can manifest as “unexplained aches and pains.” The importance of magnesium to the human body has been well documented, and its impact is extensive. This article focuses briefly on its effects on mood and neuromuscular function.
Maintaining adequate magnesium levels in the body is relatively simple and offers numerous benefits. You can increase your intake of magnesium-rich foods in your daily diet or select a suitable nutritional supplement to meet your needs.
