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Doctor’s Best Brain Magnesium 90vcaps


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Doctor’s Best Brain Magnesium supplies magnesium l-threonate (Magtein™), a unique magnesium compound for delivering magnesium to the brain. Magnesium is essential for the brain connections (synapses) that facilitate learning, memory, attention, and all other brain functions. The l-threonate salt extends the action of magnesium. In preclinical studies, Magtein™ performed better than other magnesium compounds for synapse support.

Brain Magnesium is a breakthrough for brain health.

  • Helps support healthy cognitive function
  • Vital for memory, learning and concentration
  • Promotes stability and adaptability of brain connections (synapses)
  • Unique delivery of magnesium to the brain
  • Supports mood and other aspects of cognitive health


Adults: Take 1 Capsule in the morning and 2 capsules two hours before bedtime, or as recommended by a nutritionally-informed physician.


Per 3 veggie capsules:

Magnesium 150mg

 (from 2085 mg Magtein Magnesium L-Threonate) 

Other ingredients: Modified cellulose (vegetarian capsule), rice flour, magnesium stearate (vegetable source).

Non-GMO / Gluten Free / Soy Free / Vegetarian / Vegan


Consult your healthcare provider before use if you are taking any prescription medications or if you have a medical condition. 

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