In the world of wellness, magnesium doesn’t always get the spotlight it deserves—but it absolutely should. This essential mineral plays a crucial role in more than 300 enzymatic reactions in the body, from muscle function and nerve transmission to mood regulation and energy production.

Yet, magnesium deficiency is surprisingly common—and often undiagnosed.

Why Magnesium Matters

Magnesium is involved in:

• Muscle relaxation and proper movement

• Heart rhythm regulation

• Sleep quality

• Nervous system balance

• Mood stabilization

• Bone health (especially when combined with Vitamin D)

It’s one of the first nutrients to get depleted when we’re under chronic stress—or when the body is physically taxed, such as during menstruation, breastfeeding, or in the presence of digestive issues like diarrhea that reduce absorption.

When You Need More Magnesium

Magnesium should be taken regularly, but here are key situations where your body might need extra support:

• Heavy menstruation: Increased mineral loss can lead to fatigue, anxiety, and cramps. Taking magnesium a few days before your period can reduce symptoms.

• Breastfeeding (lactation): Magnesium needs increase as your body supports both your health and your baby’s.

• Diarrhea or malabsorption: Digestive issues reduce the amount of magnesium your body can absorb.

• Vitamin D resistance: Many people take Vitamin D and still show low levels. Why? Because magnesium is essential for Vitamin D activation in the body.

Signs of Magnesium Deficiency

• Anxiety, nervousness

• Chronic fatigue or weakness

• Difficulty sleeping

• Poor posture or muscle control

• Disorientation, low pain threshold

• Headaches and migraines

• Apathy or asthenia (general lack of strength)

Best Form: Magnesium Bisglycinate

One of the most bioavailable and gentle forms is magnesium bisglycinate. It’s bound to glycine, an amino acid that acts as a natural neurotransmitter with calming and anti-anxiety effects.

This makes it especially helpful for:

• Evening relaxation

• Improved sleep quality

• Reduced premenstrual symptoms

How to take it: 30–40 minutes before bed with warm water for improved sleep and relaxation.

No Side Effects, Just Benefits

Magnesium is generally very well tolerated and does not produce unwanted side effects when taken in proper doses. For many people, it’s safe to take daily, or cyclically around periods or stressful times.

References

1. DiNicolantonio JJ et al. Magnesium deficiency: A public health crisis. Open Heart. 2018.

2. Uwitonze AM, Razzaque MS. Role of Magnesium in Vitamin D Activation. J Am Osteopath Assoc. 2018.

3. Barbagallo M, Dominguez LJ. Magnesium and aging. Curr Pharm Des. 2010.

4. de Baaij JHF et al. Magnesium in man: implications for health and disease. Physiol Rev. 2015.

5. Kirkland AE et al. A Systematic Review of the Effects of Magnesium on Anxiety. Nutrients. 2018.

6. Swaminathan R. Magnesium metabolism and its disorders. Clin Biochem Rev. 2003.

7. Cuciureanu MD, Vink R. Magnesium and stress. Neuropharmacology. 2011.

8. Musso CG. Magnesium metabolism in health and disease. Int Urol Nephrol. 2009.

9. Nielsen FH. Magnesium, inflammation, and obesity in chronic disease. Nutr Rev. 2010.

Boyle NB et al. The effects of magnesium supplementation on subjective anxiety and stress. Nutrients. 2017.