Health Higher Midlife Vitamin D Levels Linked to Lower Brain Tau Buildup Later in Life by Dr Natalie Singh - Health Editor April 22, 2026 by Dr Natalie Singh - Health Editor April 22, 2026 A long-term study tracking nearly 800 adults from middle age into later life has found that higher vitamin D levels in the bloodstream during midlife are associated with lower accumulations … 0 FacebookTwitterPinterestEmail