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0 0.5 1 1.5 2+ Case -44% Improvement Relative Risk c19vitaminc.com Mohseni et al. Vitamin C for COVID-19 Prophylaxis Favors vitamin C Favors control
Mohseni, 603 patient vitamin C prophylaxis study: 44% more cases [p=0.002] https://c19p.org/mohsenic
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Do body mass index (BMI) and history of nutritional supplementation play a role in the severity of COVID-19? A retrospective study
Mohseni et al., Nutrition & Food Science, doi:10.1108/NFS-11-2020-0421
4 Aug 2021    Source   PDF   Share   Tweet
Retrospective 603 patients in Iran, 34 taking vitamin C supplements, showing increased risk of COVID-19 cases in unadjusted results. IR.SHOUSHTAR.REC.1399.015.
risk of case, 44.2% higher, RR 1.44, p = 0.002, treatment 34 of 43 (79.1%), control 307 of 560 (54.8%).
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
This study is excluded in the after exclusion results of meta analysis: unadjusted results with no group details.
Mohseni et al., 8/4/2021, retrospective, Iran, Middle East, peer-reviewed, 4 authors.
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