Magnesium is a mineral that can be found in various foods. It helps support more than 300 different chemical processes throughout the human body, such as:
- Muscle function
- Regulating blood pressure and blood sugar levels
- Promoting energy production
- Nerve function and bone health
- Mental health
When eating foods containing magnesium, experts recommend consuming between 310 and 420 milligrams (mg) of magnesium per day, depending on age and sex:
- Babies 6 months and younger: 30 mg
- 7 to 12 months: 75 mg
- 1 to 3 years old: 80 mg
- 4 to 8 years: 130 mg
- 9 to 13 years 240 mg
- 14 to 18 years (male): 410 mg
- 14 to 18 years (female): 360 mg
- 19 to 30 years (male): 400 mg
- 19 to 30 years (female): 310 mg
- 31 and older male: 420 mg
- 31 and older female: 320 mg
Pregnant women should get an additional 40 mg of magnesium per day. Some, but not all, prenatal vitamins include magnesium.
Many foods contain magnesium, including:
- Nuts and seeds:
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- Roasted almonds- 1oz = 80 mg of magnesium
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- Roasted cashews- 1oz = 72 mg of magnesium
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- Whole flaxseeds- 1 Tbsp = 40 mg of magnesium
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- Dry roasted peanuts- 1 oz = 49 mg of magnesium
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- Hulled and roasted pumpkin seeds- 1 oz = 15 mg of magnesium
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- Chia seeds- 1oz = 111 mg magnesium
- Legumes:
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- Boiled black beans- ½ cup = 60 mg of magnesium
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- Cooked and prepared edamame- ½ cup = 50 mg of magnesium
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- Cooked lima beans- ½ cup = 40 mg of magnesium
- Fiber-rich whole grains:
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- Cooked quinoa- ½ cup = 60 mg of magnesium
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- Plain, unfrosted shredded wheat- 1 cup = 56 mg of magnesium
- Low-fat dairy products:
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- Nonfat milk- 1 cup = 24 to 27 mg of magnesium
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- Plain low-fat yogurt- 8oz = 42 mg of magnesium
- Greens:
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- Cooked spinach- ½ cup = 78 mg of magnesium
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- Cooked Swiss chard- ½ cup = 75 mg of magnesium
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- Collard greens- ½ cup = 25 mg of magnesium
- Fruit:
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- One whole avocado = 58 mg of magnesium
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- One medium banana = 32 mg of magnesium
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- One small papaya = 33 mg of magnesium
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- Blackberries- 1 cup = 29 mg of magnesium
- Vegetables:
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- Green peas- ½ cup = 31 mg of magnesium
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- Sweet corn- ½ cup = 27 mg of magnesium
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- One medium potato with skin on = 48 mg of magnesium
- Dark chocolate that is 70%-85% cocoa- 1oz = 64 mg of magnesium
- 2 liters of water- up to 240 mg of magnesium
If you have a magnesium deficiency, a healthcare provider may suggest magnesium supplements. When magnesium is combined with other substances, it can help bring out specific benefits, including:
- Magnesium glycinate: helps promote sleep
- Magnesium citrate: helps digestion
- Magnesium oxide: an antacid and aid to relieve migraines
- Magnesium sulfate (Epsom salt): used as a muscle relaxant
Eating a meal that contains magnesium-rich foods is the foundation of a healthy diet and is beneficial for your overall health.
It is important to note that you should first speak with your doctor about making any changes to your diet and before taking any new supplements. To consult a physician about the best ways to get your daily amount of magnesium, you can schedule an appointment at Jamaica Hospital Medical Center’s Ambulatory Care Center. Please call (718) 206-7001.
All content of this newsletter is intended for general information purposes only and is not intended or implied to be a substitute for professional medical advice, diagnosis or treatment. Please consult a medical professional before adopting any of the suggestions on this page. You must never disregard professional medical advice or delay seeking medical treatment based upon any content of this newsletter. PROMPTLY CONSULT YOUR PHYSICIAN OR CALL 911 IF YOU BELIEVE YOU HAVE A MEDICAL EMERGENCY.

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