Menu

Magnesium

A calming mineral that may help with sleep, anxiety, muscle cramps, and migraines.

“Magnesium is my go-to. I sleep deeper, cramp less, and feel more grounded when I take it.”

How to Get It

Available over the counter and online. No prescription needed.

Treatment Timeline

Sleep/anxiety: within days; cramp/migraine prevention: 2–4 weeks

Insurance Details

Not covered

$10–$30/month depending on form and brand

More about

Magnesium

What to Love

It’s one of the most well-tolerated supplements with a long list of subtle benefits. Some women notice immediate improvements in sleep or mood; others use it for muscle or migraine support. The key is picking the right form and dose.

How it Works

Start with 200–400mg of magnesium glycinate at night for sleep/mood, or citrate for digestion. Always check form and fillers.

Magnesium supports muscle relaxation, nerve function, and hormone metabolism. Deficiency may worsen anxiety, insomnia, or cramping during perimenopause.

Magnesium plays a key role in hundreds of cellular processes—including those tied to mood, muscle relaxation, and sleep quality. It may be especially helpful for women navigating hormonal turbulence, and different forms work differently (e.g. glycinate for anxiety/sleep, citrate for digestion).

When to Avoid

Avoid high doses if you have kidney disease; may cause loose stools in some forms

Possible Side Effects

Loose stools (especially with oxide or citrate), mild stomach upset

Recommended Brands

Magnesium Glycinate by Pure Encapsulations, Calm, Doctor’s Best, Nature Made

Additional Resources