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15 lut 2017 · A recent Cochrane review of randomised controlled trials reporting that vitamin D supplementation reduces the risk of severe asthma exacerbations, which are commonly precipitated by viral upper respiratory tract infections, adds further weight to the case for biological plausibility.40 Although the results are consistent with the hypothesis ...
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 D 3 for a few weeks to rapidly raise 25(OH)D concentrations, followed by 5000 IU/d. The goal should be to raise 25(OH)D concentrations above 40-60 ng/mL (100-150 nmol/L).
15 lut 2017 · A new global collaborative study has confirmed that vitamin D supplementation can help protect against acute respiratory infections. The study, a participant data meta-analysis of 25 randomized controlled trials including more than 11,000 participants, has been published online in The BMJ.
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.
30 mar 2021 · High-dose monthly vitamin D for prevention of acute respiratory infection in older long-term care residents: a randomized clinical trial
Dr Oz: Vitamin D Fights Colds & Flu. 3. Double your vitamin D intake- You would normally take 1000 mg per day, but double that to 2000 mg per day during dark, winter months. Increasing the dosage will help you defend against the common cold and flu.
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).
