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Item: TL939

  • Promotes strong bones and muscles

  • High potency

  • No preservatives or additives

400 mg 100 Caps

Retail $10.49
Save 22%
In Stock

Supplement Facts

Serving Size 1 Capsule

  Amount Per Serving %Daily Value
Magnesium (from magnesium oxide) 400 mg 100%

Other Ingredients: Gelatin, Potato Starch, Magnesium Silicate, Purified Water, Medium Chain Triglycerides, Croscarmellose Sodium, Magnesium Aspartate, Silica.

Directions: Take 1 capsule daily.

No tablet binders, coatings or colorings.

Free of the most common allergens such as corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and all milk products, citrus, fish, and egg products.

Shipping Weight

.71 lbs

  • Promotes strong bones and muscles

  • High potency

  • No preservatives or additives
Twinlab Magnesium caps are easier to swallow and assimilate. They are well tolerated by most highly allergic individuals. There are no tablet binders, coatings or colorings. They are free of common allergens, such as corn, soy, yeast, rice, barley, wheat, lactose, milk, citrus, fish and egg products.

Terms and Ingredient Definitions

Twinlab Magnesium Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Magnesium is rated 5.0 out of 5 by 6.
Rated 5 out of 5 by from good and good for you what a great way to maintain your magnesium level and a great price too.
Date published: 2015-12-15
Rated 5 out of 5 by from One of the best Love this stevia because of almost no aftertaste, it's great to take on the go as well. I mix it with Xylitol or Agave to get rid of the little aftertaste it has.
Date published: 2015-08-25
Rated 5 out of 5 by from Wonderful product! Twinlab magnesium is the best quality, it's fast acting,,I have trusted this brand for years. It's the best value..the price is great,,It was three times as much at my local health food store..I love shopping with Swanson,,thank you so much!
Date published: 2015-07-14
Rated 5 out of 5 by from quality magnesium This magnesium is good quality and effective.
Date published: 2013-08-15
Rated 5 out of 5 by from I am ver satisfied with this product! I had tried OTC magnesium before finding Swanson, your product is more convenient and better priced. Thank you
Date published: 2013-04-22
Rated 5 out of 5 by from Twin Lab Magnesium 400 mg I think this product is very good, it was nice and fresh and packed well, and very speedily shipped.
Date published: 2011-06-11
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Why Shop Swanson® Brands?

"With my personal 100% money-back satisfaction guarantee, you have nothing to lose and great savings to gain."

Lee Swanson, Founder of Swanson Health Products

Risk-Free Purchase Guarantee on Twinlab Magnesium

If you are dissatisfied for any reason, we'll give you a full refund and pay return shipping.

Swanson's Standards

We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

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© 2017 Ratings based on results of the 2017 Survey of Supplement Users. More information at
© 2017 Swanson Health Products – Terms of Service