Mag L-Threonate featuring Magtein®, is a specialized form of magnesium that helps promote brain health and support cognitive function. It aids neurotransmitter activity and improves synaptic connections and cellular energy production in the brain for better mental clarity and focus.* Mag L-Threonate featuring Magtein®, is a specialized form of magnesium that helps promote brain health and support cognitive function. It aids neurotransmitter activity and improves synaptic connections and cellular energy production in the brain for better mental clarity and focus.* Enhances cognitive performance*