• Nature Made High Potency Magnesium 400 mg
  • Nature Made High Potency Magnesium 400 mg

High Potency Magnesium 400 mg

Liquid Softgels

Nature Made® Magnesium High Potency 400 mg softgels support nerve, muscle and heart function.

  • Supports healthy bones and teeth
  • Essential in converting food into cellular energy.

Product Details

Trust Nature Made Magnesium High Potency 400 mg for your magnesium supplement needs. According to The National Health and Nutrition Examination Survey (NHANES), 50% of the US population has inadequate dietary intake of magnesium.** Magnesium participates in more than 300 reactions in the body and supports nerve, muscle and heart function. Magnesium also supports healthy bones and teeth, and is essential in converting food into cellular energy.

Nature Made Magnesium High Potency 400 mg is guaranteed to meet our high quality standards – it is made from carefully selected ingredients under strict manufacturing processes.

  • Easy to swallow softgels
  • No Artificial Flavors or Preservatives
  • No Yeast or Starch
  • Gluten Free

** Source: Moshfegh A, Goldman J, Ahuja J, Rhodes D, LaComb R. 2009. What We Eat in America, NHANES 2005-2006: Usual Nutrient Intakes from Food and Water Compared to 1997 Dietary Reference Intakes for Vitamin D, Calcium, Phosphorus, and Magnesium. U.S. Department of Agriculture, Agricultural Research Service.

Nature Made When to Take Your Vitamins

Dosage and Interactions


Suggested Use: Take one softgel daily, with a meal.


Magnesium should be avoided when taking:

  • Current research does not indicate that this supplement should be avoided when taking prescription drugs

Magnesium can be used with caution when combined with:

  • Antibiotics Bisphosphonates (Osteoporosis Medications)

Caution: Consult a physician before use, if you have kidney disease or if you are taking prescription medications.

Given that no two people are alike, if you are taking any medications you should be aware that potential drug-nutrient interactions may occur and are encouraged to consult a health care professional before using this product. Combining certain prescription drugs and dietary supplements can lead to undesirable effects such as:

  • Diminished drug effectiveness
  • Reduced supplement effectiveness
  • Impaired drug and/or supplement absorption


How does magnesium benefit the body?

Magnesium functions in more than 300 metabolic reactions in the body. It is essential for the formation and support of bones and teeth, in converting food into cellular energy, and for effective nerve and muscle functioning.†

What are some food sources of magnesium?

Magnesium food sources include: 100% bran cereals, oat bran, green leafy vegetables (like spinach, kale, swiss chard), brown rice, nuts and milk.

What causes magnesium deficiency?

Magnesium deficiency can result from a number of different factors including: alcohol abuse, diabetes and/or other conditions affecting kidney function, gastrointestinal disorders (including excessive vomiting or diarrhea), insufficient diet, and use of certain medications including anti-hypertensives.1

1. Rude RK. Magnesium. 11th ed. In: Ross, AC, Cabellero B, Cousins RJ, Tucker KL, Ziegler TR, eds. Modern nutrition in health and disease. Baltimore: Lippincott Williams & Wilkins. 2014:159-75.


For 40 years, we have been obsessed with quality at Nature Made®. From ingredient sourcing, to industry-leading manufacturing practices, to our third-party verification approach, we believe it is our responsibility to lead in delivering quality products and a quality consumer experience. For more information, click here.