- Only Form of Magnesium able to Raise Magnesium Levels in the Brain: Magtein is the only form of magnesium clinically proven to raise magnesium levels in the brain
- Clinically Studied for Cognitive Health: Multiple clinical studies show Magnesium L Threonate can help promote cognitive health
- Highly bioavailable form of Magnesium: L Threonate is a mineral chelating agent that is able to greatly enhance the bioavailability of magnesium making it highly absorbable
- Non-Gmo and Gluten Free: Double Wood's Magtein is gluten free and Non-GMO
- Made in the USA and tested two times for safety and purity: Doublewood High Absorption Magnesium L Threonate Capsules are manufactured right here in the USA: Purity testing is available upon request
Shipping and Returns
- We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
- Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
- Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
- All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
- Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
- In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.