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15 lut 2017 · Abstract. Objectives To assess the overall effect of vitamin D supplementation on risk of acute respiratory tract infection, and to identify factors modifying this effect.
2 kwi 2020 · To reduce the risk of infection, it is recommended that people at risk of influenza and/or COVID-19 consider taking 10,000 IU/d of vitamin D3 for a few weeks to rapidly raise 25(OH)D concentrations, followed by 5000 IU/d.
14 sie 2024 · Vitamin D supplementation may slightly prevent ARIs when taken daily at doses between 400 and 1200 IU/d during spring, autumn, or winter, which should be further examined in future clinical trials. Vitamin D supplementation may prevent acute respiratory infections (ARIs).
This meta-analysis produced a corroboration that vitamin D supplement has a preventive effect on influenza, and vitamin D supplementation in winter seems to have better effect of preventing influenza than in all seasons according to subgroup analysis (winter vs. all seasons).
Vitamin D. Studies have found that D can stimulate the production of a virus-killing protein, and taking D supplements (aim for 2,000 IU a day) can lead to fewer viral infections. Brave the Cold No matter how low the temperature, I take a brisk walk every day.
2 kwi 2020 · This article reviews the roles of vitamin D in reducing the risk of respiratory tract infections, knowledge about the epidemiology of influenza and COVID-19, and how vitamin D supplementation might be a useful measure to reduce risk.
1 paź 2022 · Few well-designed clinical studies have investigated the use of vitamin D supplements to prevent influenza and enterovirus infections in preschool-aged children, who are a major risk group when infected.
