Magnesium For Perimenopause: The Role of Magnesium
Perimenopause is a transitional phase leading up to menopause, often accompanied by hormonal fluctuations that can contribute to weight gain, fatigue, mood swings, and sleep disturbances.
Magnesium plays a critical role in mitigating these symptoms by supporting metabolic health, reducing stress, and promoting restful sleep. Despite its importance, many women do not consume adequate magnesium, which may exacerbate perimenopausal symptoms.
Magnesium for Perimenopause: Why It Matters
As estrogen levels fluctuate during perimenopause, insulin sensitivity can decrease, leading to an increased likelihood of weight gain, particularly around the midsection. Magnesium helps regulate blood sugar levels, improving insulin function and reducing the risk of metabolic syndrome. Additionally, magnesium plays a role in neurotransmitter function, which can help ease anxiety and support overall mental well-being during this life stage.
Magnesium also contributes to bone health, an important consideration during perimenopause as bone density naturally begins to decline. It works in conjunction with calcium and vitamin D to maintain strong bones and reduce the risk of osteoporosis.
Best Magnesium Supplement for Menopause: Choosing the Right Form
Magnesium is available in various forms, and choosing the best magnesium supplement for menopause is crucial for effectiveness and absorption. Highly bioavailable forms such as magnesium glycinate, citrate, and taurate are preferred over oxide or carbonate, which have lower absorption rates and may cause digestive discomfort.
- Bioavailability – Organic forms (glycinate, citrate, malate) are more readily absorbed and effective.
- Digestive Tolerance – Chelated forms like glycinate are gentle on the stomach and less likely to cause laxative effects compared to magnesium oxide.
- Synergistic Benefits – Some forms, such as magnesium taurate, offer additional cardiovascular and bone health benefits. Magnesium threonate has been shown to support cognitive function, which can help counteract brain fog often experienced during perimenopause.
Take a look at our Triple Magnesium Complex Here

Combination with Other Nutrients – It is suggested that supplements which include vitamin B6, may enhances magnesium absorption further supporting hormonal balance. However the evidence for this is limited.
How Magnesium May Help with Menopause Weight Gain
Magnesium may support weight management in perimenopausal women through several mechanisms:
- Regulating Blood Sugar – By improving insulin function, magnesium may reduce cravings and stabilise energy levels, helping prevent blood sugar spikes and crashes that lead to increased fat storage.
- Reducing Cortisol Levels – Chronic stress leads to elevated cortisol, which promotes fat storage, particularly in the abdominal area. Magnesium aids in relaxation and stress reduction, counteracting the effects of prolonged stress.
- Supporting Muscle Function – Magnesium is essential for muscle contraction and recovery, making it beneficial for maintaining lean muscle mass as metabolism slows. This is particularly important as muscle loss accelerates with age.
- Enhancing Sleep Quality – Poor sleep is linked to increased hunger hormones and weight gain. Magnesium helps regulate melatonin and GABA, neurotransmitters that promote restful sleep. Better sleep quality can support balanced hormones and improved metabolic function.
- Reducing Inflammation – Chronic inflammation is a common issue in perimenopause, contributing to weight gain and metabolic dysfunction. Magnesium has anti-inflammatory properties that help mitigate this response.
The Sontania™ Magnesium Bowel Balance offers a gentle, highly-absorbable form ideal for everyday use. Or altermatively our Triple Magnesium Complex.
How to Optimise Magnesium Intake

To ensure adequate magnesium levels, incorporate magnesium-rich foods into your diet:
- Leafy greens (spinach, kale, Swiss chard)
- Nuts and seeds (almonds, pumpkin seeds, sunflower seeds)
- Whole grains (quinoa, brown rice, oats)
- Legumes (black beans, lentils, chickpeas)
- Dark chocolate (85% cacao or higher)
- Fatty fish (salmon, mackerel)
- Avocados (a great source of healthy fats and magnesium)
If supplementation is needed, split dosing (e.g., 100mg three times a day) can enhance absorption and minimise digestive discomfort. Pairing magnesium with vitamin D and calcium can also improve its effectiveness for bone and muscle health.
Magnesium is one of several vitamin supplements for women over 40 that play an important role in sleep, stress, and energy.
Magnesium For Perimenopause : Final Thoughts
Magnesium is an essential mineral that supports various physiological functions, particularly during perimenopause. By selecting the best magnesium supplement for menopause and focusing on dietary sources, you can manage perimenopausal symptoms, support weight management, and enhance overall well-being.
Addressing magnesium deficiency can be a simple yet powerful step toward feeling more balanced and energized during this transitional phase of life.
For further guidance on perimenopause nutrition, check out our Nutrition & Health Toolkit, where we provide in-depth resources, meal plans, and expert tips on balancing hormones and optimising health during this stage of life.
Other posts you might like:
Stress And Weight Gain Around The Middle – Click HERE
Self Sabotaging Weight Loss – Click HERE
Foods for Menopause – Click HERE
6 Tips To Gracefully Manage The Start Of Menopause With Nutrition – Click HERE
References
Effect of magnesium supplementation on women’s health and well-being
https://www.sciencedirect.com/science/article/pii/S2352364621000079
Estrogen Improves Insulin Sensitivity and Suppresses Gluconeogenesis via the Transcription Factor Foxo1
https://pmc.ncbi.nlm.nih.gov/articles/PMC6341301
Magnesium supplementation enhances insulin sensitivity and decreases insulin resistance in diabetic rats
https://pmc.ncbi.nlm.nih.gov/articles/PMC7478262/
Impact of magnesium on bone health in older adults: A systematic review and meta-analysis
https://pubmed.ncbi.nlm.nih.gov/34666201/
Complementary vascular-protective actions of magnesium and taurine: a rationale for magnesium taurate
https://pubmed.ncbi.nlm.nih.gov/8692051/
Magnesium-L-threonate treats Alzheimer’s disease by modulating the microbiota-gut-brain axis
https://pubmed.ncbi.nlm.nih.gov/38488562/
Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial
https://pmc.ncbi.nlm.nih.gov/articles/PMC11381753/
Role of Magnesium in Skeletal Muscle Health and Neuromuscular Diseases: A Scoping Review
https://pubmed.ncbi.nlm.nih.gov/39457008
Effect of magnesium and vitamin B6 supplementation on mental health and quality of life in stressed healthy adults: Post‐hoc analysis of a randomised controlled trial
https://pmc.ncbi.nlm.nih.gov/articles/PMC9292249/
Oral Magnesium Supplementation for Treating Glucose Metabolism Parameters in People with or at Risk of Diabetes: A Systematic Review and Meta-Analysis of Double-Blind Randomized Controlled Trials


















