In this review we summarize the impact of bolus versus daily dosing of vitamin D on 25 (OH)
D and 1, 25 (OH) 2D levels, as well as on key countervailing factors that block vitamin D …

Vitamin D3 has many important health benefits. Unfortunately, these benefits are not widely
known among health care personnel and the general public. As a result, most of the world's …

Nutrition has a significant effect and a crucial role in disease prevention. Low consumption
of fruit and vegetables and a sedentary lifestyle are closely related with the onset and …

Background Efficacy of vitamin D supplementation may vary by dosing strategies and
adiposity. To address such heterogeneity, we performed a meta-analysis of randomised …

Background Vitamin D status has been implicated in COVID-19 disease. The objective of the
COVID-VIT-D trial was to investigate if an oral bolus of cholecalciferol (100,000 IU) …

Recent meta‐analyses of randomized controlled trials (RCTs) have demonstrated significant
reduction in cancer mortality by vitamin D supplementation. We estimated costs and savings …

Background Observational studies have suggested associations of vitamin D deficiency
(VDD) with respiratory tract infections, impaired bone health, and myriad chronic diseases …

It is a well-established fact that inadequate Vitamin D (Vit-D) levels have negative effects on
the development and progression of malignant diseases, particularly cancer. The purpose of …

Objective: To test the individual and combined benefit of vitamin D, omega-3 and a simple
home strength exercise program on the risk of any invasive cancer. Design: The DO …

The relationship between vitamin D status or supplementation and cancer outcomes has
been examined in several meta analyses. To address remaining knowledge gaps, we …