Focus on whole, plant-based foods — processed foods are stripped of magnesium.
Health Benefits Backed by Science
1. Supports Heart Health
Helps regulate blood pressure
Reduces risk of arrhythmias (irregular heartbeat)
May lower risk of heart attack and stroke
A 2021 review in Open Heart found higher magnesium intake is linked to lower cardiovascular risk.
2. Improves Blood Sugar Control
Improves insulin sensitivity
May help prevent or manage type 2 diabetes
A meta-analysis in Diabetes Care found magnesium supplements improved fasting glucose in people with low intake.
3. Reduces Migraine Frequency
Clinical trials show magnesium supplements can reduce the frequency and severity of migraines
Recommended by the American Migraine Foundation for prevention.
4. Supports Better Sleep
Magnesium helps regulate melatonin and calm the nervous system
May improve sleep quality, especially in older adults
Try magnesium glycinate or citrate before bed.
5. Eases Muscle Cramps & Restless Legs
Common in older adults, pregnant women, and athletes
Magnesium deficiency may contribute to nighttime leg cramps
Not a cure-all, but helpful for some.
Should You Take a Magnesium Supplement?
If you’re not getting enough from food, a supplement may help — but talk to your doctor first.
Magnesium glycinate
Sleep, anxiety, muscle relaxation
Magnesium citrate
Constipation, general deficiency
Magnesium oxide
Short-term relief (less absorbable)
Magnesium chloride or oil
Topical use for sore muscles
Caution: High doses can cause diarrhea, nausea, or interact with medications (like antibiotics or blood pressure drugs).
Debunking the “Superfood” Myth
While magnesium is essential, no single nutrient can “tackle major health issues” on its own.
It’s not a cure for heart disease or diabetes
It won’t reverse aging or replace medication
It’s one piece of a larger health puzzle — diet, movement, sleep, and medical care
Think of magnesium as a supporting player, not a superhero.