Randomized Controlled Trial Data and Meta-Analyses on Dietary Supplements

Vitamin D Supplementation and Health Outcomes

Vitamin D Supplementation and Cardiovascular Disease Risks in More Than 83 000 Individuals in 21 Randomized Clinical Trials: A Meta-Analysis.

The health effects of vitamin D supplementation: evidence from human studies.

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

Vitamin D and multiple health outcomes: umbrella review of systematic reviews and meta-analyses of observational studies and randomised trials.

Effects of vitamin D supplementation on musculoskeletal health: a systematic review, meta-analysis, and trial sequential analysis.

What do Cochrane systematic reviews say about interventions for vitamin D supplementation?

Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Fractures in Community-Dwelling Adults: An Evidence Review for the U.S. Preventive Services Task Force.

Vitamin D Supplementation and Prevention of Type 2 Diabetes.

Monthly High-Dose Vitamin D Supplementation and Cancer Risk: A Post Hoc Analysis of the Vitamin D Assessment Randomized Clinical Trial.

Vitamin D Supplements and Prevention of Cancer and Cardiovascular Disease.

Effect of Monthly High-Dose Vitamin D Supplementation on Cardiovascular Disease in the Vitamin D Assessment Study: A Randomized Clinical Trial.

U.S. Preventive Task Services Final Recommendation Statement

Vitamin D Deficiency in Adults: Screening.

Institute of Medicine from the National Academies: Dietary Reference Intakes for Calcium and Vitamin D.

Vitamin D and bone density, fractures, and falls: the end of the story?

Association between vitamin D supplementation and mortality: systematic review and meta-analysis.

Effects of Vitamin D Supplementation on Serum 25-Hydroxyvitamin D Concentrations and Physical Performance in Athletes: A Systematic Review and Meta-analysis of Randomized Controlled Trials

Calcium plus Vitamin D Supplementation and the Risk of Colorectal Cancer

Vitamin D Insufficiency.

Effect of Vitamin D and Calcium Supplementation on Cancer Incidence in Older Women: A Randomized Clinical Trial.

Effect of a single high dose of vitamin D3 on hospital length of stay in patients with moderate to severe COVID-19: a randomized clinical trial.

High-dose vitamin D versus placebo to prevent complications in COVID-19 patients: multicentre randomized controlled clinical trial.

A randomized pilot study using calcitriol in hospitalized COVID-19 patients.

Low vitamin D levels do not aggravate COVID-19 risk or death, and vitamin D supplementation does not improve outcomes in hospitalized patients with COVID-19: a meta-analysis and GRADE assessment of cohort studies and RCTs.

A randomized clinical trial to assess the effect of zinc and vitamin D supplementation in addition to hypertonic saline on treatment of acute bronchiolitis.

Vitamin D and Zinc Supplementation to Improve Treatment Outcomes among COVID-19 Patients in India: Results from a Double-Blind Randomized Placebo-Controlled Trial.

Vitamin D Supplementation and Clinical Outcomes in Severe COVID-19 Patients-Randomized Controlled Trial.

A randomized controlled trial of vitamin D3 supplementation for the prevention of symptomatic upper respiratory tract infections/

Vitamin C Supplementation and Health Outcomes

Zinc Supplementation and Health Outcomes

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