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Welcome Joe Rogan Experience listeners!

Use code JRE to get 30% off Magtein (Magnesium L-Threonate), our best selling magnesium supplement that supports overall brain health, memory and better sleep!

Better Magnesium. Better Brain.

What is Magtein?

Magtein, Magnesium L-Threonate is the only bioavailable magnesium brain health ingredient that has been demonstrated to work by crossing the blood-brain barrier improving brain and mental health.

Double Wood Supplements Capsules in hand

Rooted in Science,
Grounded in Transparency

We are guided by two cornerstones: transparency and a strong commitment to science — by publicizing ingredient test results so you can be confident that you’re taking the best. Because when you’re rooted in science, wellness grows.

What Our Customers Say

I love this product Magtein. I love all the benefits this supplies. Rest, relief of leg cramps and it helps in constipation. I highly recommend this!

Kimberly J.

Magnesium L-Threonate (Magtein)

Double Wood always delivers. Their magnesium helps my mind relax before sleep or through high mental workload.

Henry K.

Magnesium L-Threonate (Magtein)

The order process, pricing, and delivery were great. After 5 days of taking 2 Magtein capsules/day, late evening, (recommended) I was impressed with how much more relaxed I felt at bedtime.

Don P.

Magnesium L-Threonate (Magtein)

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