A study by K.-C. Hung et al titled “Low vitamin D status and long-term risk of incident fibromyalgia: a propensity score–matched cohort study” published on 24 August 2026 adds to the already large body of evidence that vitamin D is vital to one’s health. The paper is about 12 pages, including references. The study examined not only fibromyalgia (long-term and widespread pain) but also all-cause mortality. The study involved a comparison of the vitamin D deficient (VDD) group

A study by A.R. Bournot et al titled “ Association between serum 25-hydroxyvitamin D status and respiratory tract infections requiring hospital admission: unmatched case-control analysis of ethnic groups from the United Kingdom Biobank cohort ” published on 29 December 2025 shows that those with lower vitamin D levels have a higher risk of respiratory tract infections (RTIs). This is a case-control study using UK data: Of the 36,258 participants included in the analysis, 34%

Vitamin D in its role in supporting the immune system has been discussed in recent decades. Perhaps it has been more openly discussed in...