Magnesium is essential to your brain health. But magnesium can be hard to absorb. Neuro-Mag Magnesium L-Threonate is a special kind of magnesium supplement formulated with your focus, memory and attention span in mind. This cognitive supplement contains an ultra-absorbable form of magnesium that can cross the blood-brain barrier, allowing greater uptake into your brain. This brain boosting supplement helps maintain healthy brain cell connections, essential for supporting cognition and healthy memory, especially as we age. This gluten free supplement is also non-GMO and vegetarian.