Primary Research · 2022

The D-Health Trial: a randomised controlled trial of the effect of vitamin D on mortality

Neale et al. · The Lancet Diabetes & Endocrinology, 2022

Key finding

D-HEALTH trial (n=21,315). Monthly 60,000 IU vitamin D did not reduce all-cause mortality over 5 years.

Read the paper

Open on PubMed

https://pubmed.ncbi.nlm.nih.gov/35483396/

Cited in 1 guide

Roundup
Best Vitamin D Supplements 2026: Ranked by Clinical Evidence
42% of adults are deficient. Learn which D3 form, dose, and brand actually raises blood levels — with cofactor guidance and lab-verified picks.

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