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Magnesium
A mineral involved in hundreds of reactions, including muscle relaxation, nerve signaling, sleep, and blood sugar control. Many adults don't get enough from food.
Commonly used for
- Sleep and relaxation
- Stress
- Muscle cramps and tension
- PMS and menstrual cramps
- Headaches and migraine
- Constipation
Found naturally in
- Pumpkin seeds
- Almonds
- Spinach
- Black beans
- Dark chocolate
Label red flags
- The label lists the compound weight (e.g. '1,000 mg magnesium glycinate') instead of elemental magnesium
- A 'magnesium complex' or blend where oxide is listed first
Check with a provider
- Kidney disease
- Taking certain antibiotics (tetracyclines, quinolones) or bisphosphonates. Separate doses by at least 2 hours.
Supplements that contain it
Brand nameProduct nameSleep and relaxation formulasComing soon
Brand nameProduct nameMultivitaminsComing soon
Brand nameProduct nameElectrolyte mixesComing soon
Brand nameProduct nameBone support formulasComing soon
Brand nameProduct nameSleep and relaxation formulasComing soon
Brand nameProduct nameMultivitaminsComing soon
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Muscles
Your muscles move and steady your body. Autoimmune muscle disease shows up as true weakness, not just soreness.
Brain & nerves
Your brain, spinal cord, and nerves carry every signal in your body, from movement and sensation to mood and memory.
Illustrations: Servier Medical Art, CC BY 4.0
Wondering if your symptoms fit a pattern?
Dr. Lesher is a naturopathic doctor who specializes in women's autoimmune and chronic conditions. Since 2020, she has helped more than 900 patients overcome and heal from their conditions.