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Now Foods, Magnesium Caps, 400 mg, 180 Capsules

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In Stock
  • Expiration Date: Apr 2021
  • Shipping Weight: 0.71 lbs (0.32 kg)
  • Product Code: NOW-01283
  • UPC Code: 733739012838
  • Package Quantity: 180 Capsules
  • Dimensions: 5.3 x 3 x 3 in, 0.6 lbs (0.27 kg)
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Product Overview


  • Nervous System Support
  • Supports Energy Production
  • Critical for Enzyme Function
  • GMP Quality Assurance
  • A Dietary Supplement

Magnesium is a mineral that is critical for energy production and metabolism, muscle contraction, nerve impulse transmission and bone mineralization. It is a required cofactor for an estimated 300 enzymes. Among the reactions catalyzed by these enzymes are fatty acid synthesis, protein synthesis and glucose metabolism. Magnesium status is also important for regulation of calcium balance through its effects on the parathyroid gland.

Suggested Use

As a dietary supplement, take 1 capsule with or between meals. Consider taking these other NOW products: Calcium, Boron, Vitamin D and Zinc.

Other Ingredients

Rice flour, gelatin (capsule), magnesium stearate (vegetable source) and silica.

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.


Store in a cool, dry place after opening. Please recycle.

Caution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.

Supplement Facts
Serving Size: 1 Capsule
  Amount Per Serving % Daily Value
Magnesium (from Magnesium Oxide, Magnesium Citrate and Magnesium Aspartate) 400 mg 100%
iHerb Customer Reviews

True saviour

Posted by 5127281360671420059 on Oct 20, 2016

Using it for a year now for muscle cramps, electrolyte imbalance and constipation. Works good for me

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Posted by 4788838699009469648 on Oct 13, 2016

You need to be super careful of amount how much you take.... Bad iş very very good

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Posted by 5320169604798653658 on Oct 08, 2016

I have chronic lower back pain. Took one tablet before sleep and woke up with no lower back pain, and had very good sleep. The only reason why I gave it 4 stars is because it give me runs , so I will not buy this again.

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Posted by 5145270450989067828 on Sep 14, 2016


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Always fresh

Posted by 5538528325469165154 on Aug 24, 2016

Works v well.

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