Magnesium Oxide 500mg 250c by Douglas Laboratories

Magnesium Oxide 500mg 250c

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Magnesium Oxide 500mg 250c by Douglas Laboratories

Magnesium Oxide by Douglas Laboratories provides 300 mg of elemental magnesium from magnesium oxide in each capsule.

Douglas Laboratories suggests Adults take 1 Magnesium Oxide capsule daily or as directed by a healthcare professional. 

Serving Size: 1 Capsule
Servings Per Container: 250

Amount Per Serving:
Magnesium 300 mg
(from 500 mg Magnesium Oxide)

Other ingredients: Cellulose, gelatin (capsule), vegetable stearate and titanium dioxide.

Magnesium Oxide by Douglas Laboratories contains NO yeast, wheat, gluten, soy protein, milk/dairy, corn, sugar, starch, artificial coloring, preservatives or flavoring.

Douglas Laboratories logo, text, graphics, and photo images are the property of Société des Produits Nestlé S.A. and are used with permission. Copyright © 2021.

1 Review

  • Magnesium Oxide

    Posted by Powers, W on Nov 07, 2020

    I have use your Magnesium Oxide for several years and it has always been of excellent quality. I am very happy with your product.

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Shipping & Returns

Returns Policy

If you are not happy with your purchase, AND you have NOT opened the product or broken any security seals, you can return the product for a full refund within 60 days of purchase. You will be responsible for return shipping, please ensure the product is SECURELY and PROPERLY packaged - this is very important.

We will gladly accept the return of products that are defective due to defects in manufacturing and/or workmanship for 30 days from the date of purchase. All we ask is that the product is unopened and security seals are intact.

Fulfillment mistakes that we make resulting in the shipment of incorrect product to you will also be accepted for return 30 days from the date of purchase - we will gladly send you a return mailing envelope, postage pre-paid, please ensure the product is unopened and that any security seals are intact.

You can contact us by calling us at 800-627-6518 or by emailing us at If you have any questions please do not hesitate to call us. We are here to help.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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