Journal of Nutrition in Gerontology and Geriatrics

Vitamin B12, Homocysteine, and Cognitive Function in the Older Adults Attending a Tertiary Geriatric Psychiatry Center: A Retrospective Case Notes-Based Study

Cohort study of 96 peoplePopulations

The paper

National Institute of Mental Health and Neurosciences

Journal of Nutrition in Gerontology and Geriatrics, 4 Aug 2026

doi.org/10.1080/21551197.2026.2713421PubMed 42550584