IZI1

Magnesium Oxide

‎4.5/5
153 reviews
Swanson Vitamins
USD 24.99

at Swanson Vitamins

Updated: Nov 08, 2026

About this item

Magnesium is an important mineral that is necessary to good health. Swanson Magnesium Oxide delivers 200 mg of magnesium to help you meet your daily needs. Magnesium is needed for more than 600 biochemical reactions throughout the body. It's essential for strong muscles and bones, cardiovascular health and nervous system function.Magnesium has long been popular for its soothing properties. Studies now suggest a link between magnesium and stress. Intakes of 300-500 mg per day may help promote healthy levels of cortisol, the stress hormone, by influencing the activity of the hypothalamic-pituitary axis. Learn more about magnesium for stress on our blog.

  • Features
    • Essential for strong muscles and bones, cardiovascular health and more
    • Helps maintain healthy blood pressure and glucose levels already within the normal range
    • Promotes energy production and muscle relaxation
    • Magnesium glycinate is commonly used for relaxation, sleep support, and gentle digestion because it is bound to the amino acid glycine.
    • Magnesium citrate is well known for its absorption and is often used for digestive support and occasional constipation relief.
    • Magnesium oxide contains a higher percentage of elemental magnesium and is commonly used for digestive wellness and general magnesium supplementation.

Specifications

Ingredient

Amount per serving / Daily value %

Magnesium (as magnesium oxide)

400 mg / 95%

Other Ingredients

Rice flour, vegan capsule (hypromellose), magnesium stearate, silica

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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