"Normal” vitamin B12 levels may not be enough to protect the aging brain. Scientists discovered that older adults with lower B12 levels showed slower thinking & delayed visual processing—but redefining B12 deficiency could lead to earlier interventions, Dr. Ari Green says. https://ucsfh.org/4aBEzzj
ucsfh.org
Getting enough vitamin B12 to meet current health guidelines may not actually be enough to protect the aging brain. Researchers at UC San Francisco found that older adults with “normal” but lower leve...