100% GenuineFree ShippingGift Cards
WELCOME TO THE SHOP
Magnesium L Threonate, Magtein, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules
- ONLY FORM OF MAGNESIUM ABLE TO SUPPORT MAGNESIUM LEVELS IN THE BRAIN: Magtein Magnesium L-Threonate is a magnesium breakthrough supplement and the only form of magnesium clinically proven to support magnesium levels in the brain
- CLINICALLY STUDIED FOR COGNITIVE HEALTH: Multiple clinical studies show Magnesium L Threonate can help support 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
- MAGNESIUM FOR SLEEP: Magnesium Threonate is commonly taken alongside L-Theanine and Apigenin in a sleep cocktail for nighttime assistance (treonato de magnesio)
- WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing
Payments
We accept all payment methods that eBay offers at checkout!

Returns
We DO NOT accept returns. Once a transaction is completed, no returns or refunds will be accepted, unless the product is found to be damaged or defective upon delivery. Customers are encouraged to thoroughly review their orders before confirming the purchase. We are committed to providing high-quality products and services, and in the event of any issues, please contact our customer service team for assistance. Thank you for your understanding and cooperation.
Shipping
Shipment processing time All orders are processed within 2-3 business days. Orders are not shipped or delivered on weekends or holidays.

If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you.

Shipping rates & delivery estimates

We are pleased to offer free shipping on all orders.