Magtein® Magnesium L-Threonate – Brain SupportMagtein Magnesium L Threonate Brain Support Clinically Studied Magnesium for Brain Health & Cognitive Function Product Overview Magtein Magnesium L Threonate by Metagenics is a scientifically advanced form of magnesium shown to support brain health, cognitive performance, and memory. Unlike other magnesium forms, Magtein effectively crosses the blood brain barrier to help enhance synaptic density, support neurotransmitter signaling, and boost mental
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