The Memory Vitamin: How B12 Can Keep Your Mind Sharp

Low vitamin B12 levels can slow brain signals and hinder memory in seniors. Remarkably, treatment improved cognition in 84% of those with deficiencies. Elevated levels of certain markers linked to B12 deficiency indicate risks of cognitive decline. Regular B12 testing becomes vital after age 50, as absorption decreases. For brain health, grass-fed meat and dairy are excellent sources, but vegetarians should consider supplements. Early intervention is key to maintaining sharpness and preventing long-term damage.