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#Vitamin B12

Articles tagged #Vitamin B12 on Vitalspell.

Abstract neural network illustration for a story about vitamin B12 and brain aging

Why 'normal' vitamin B12 may miss brain aging risk

Vitamin B12 levels that look normal on a blood test may still miss low active B12 linked to slower processing and white-matter injury in aging brains.

Tess Lindqvist8 min read
Close-up of white capsules spilled from a supplement bottle on a dark background
Nutrition

Vitamin B12 and muscle mitochondria: what the latest research reveals

New research from Cornell shows vitamin B12 directly affects skeletal muscle energy production at the mitochondrial level. In aged mice, B12 supplementation doubled a key enzyme's activity, raising questions about whether marginal deficiency contributes to age-related muscle decline.

Mira Chen