Efficacy of vitamin C in COVID-19 management: a systematic review and meta-analysis.
- 2025-10-31
- Meta-Analysis · n = 19
- BMC infectious diseases 25(1)
- Shuyi Zhou
- Shijie Gao
- Yujie Fang
- Na Zhang
- Guansheng Ma
- PubMed: 41174501
- DOI: 10.1186/s12879-025-11891-6
- High evidence
- Clinical
in hospital mortality (RR: 1.05, 95% CI: 0.95 to 1.16, P = 0.286)
- Effect
- Neutral
- Effect size
- Small
- Significant
- No