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This muscle supplement could rewire the brain—and now scientists can deliver it

Creatine isn’t just for gym buffs; Virginia Tech scientists are using focused ultrasound to sneak this vital energy molecule past the blood-brain barrier, hoping to reverse devastating creatine transporter deficiencies. By momentarily opening microscopic gateways, they aim to revive brain growth and function without damaging healthy tissue—an approach that could fast-track from lab benches to lifesaving treatments.

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