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Twinlab, Magnesium Caps, 400 mg, 240 Capsules

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Twinlab, Magnesium Caps, 400 mg, 240 Capsules

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Twinlab, Magnesium Caps, 400 mg, 240 Capsules

In Stock
  • Expiration Date: July 2020
  • Shipping Weight:
    0.77 lbs
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  • Product Code: TWL-03931
  • UPC Code: 027434039314
  • Package Quantity: 240 Capsules
  • Dimensions:
    3 x 3 x 5.4 in, 0.65 lbs
    Switch to Metric units

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Frequently Purchased Together
Product Overview


  • High Potency
  • Dietary Supplement
  • Internet Bottle
  • Break Resistant
  • Ships Easier
  • A NSF GMP Registered Facility

TwinLab Magnesium Caps are easy to swallow and assimilate.

Magnesium is an essential mineral for calcium and potassium assimilation, and helps support proper nerve muscle impulses, enzyme reactions, formation of bone and carbohydrate metabolism. Magnesium Caps provide a natural, magnesium supplement with 400 mg, or 100% of the daily value, of magnesium.

Suggested Use

Take one capsule daily.

Other Ingredients

Gelatin, potato starch, magnesium silicate, medium chain triglycerides, croscarmellose sodium, magnesium aspartate, silica.

No tablet binders, coatings or colorings.

No major allergens, corn, wheat, rice or barley included.

No artificial colors, flavors or preservatives added.


Keep tightly closed in a cool, dry place.

Keep out of reach of children.


While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
Supplement Facts
Serving Size: 1 Capsule
  Amount Per Serving %DV
Magnesium (as magnesium oxide) 400 mg 100%
iHerb Customer Reviews

Magnesium Tabs.

Posted by iHerb Customer on February 8 2018 | Verified Purchase

A great product at a great price, with excellent service as usual. Many thanks.

Thanks for your feedback!

seem to be working ok

Posted by iHerb Customer on December 8 2017 | Verified Purchase

the caps seem to be working well

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Twinlab, Magnesium Caps, 400 mg,

Posted by iHerb Customer on August 21 2017 | Verified Purchase

Works for me; I like it.

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Great Product!

Posted by iHerb Customer on June 25 2017 | Verified Purchase

Already have purchased more and definitely will be purchasing some in the future.

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The best

Posted by iHerb Customer on May 20 2017 | Verified Purchase

The best Magnesium caps! Helped me a lot! Many thanks to iherb😊

Thanks for your feedback!