ReviewPharmacological reports : PR2020
Overview of the possible role of vitamin C in management of COVID-19.
Review in Pharmacological reports : PR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 4 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
66 citing papers in PubMed, 4 syntheses or guidelines pooled it, 158 citations in OpenAlex.
- Efficacy of vitamin C in COVID-19 management: a systematic review and meta-analysis.BMC infectious diseases · 2025Pooled it
- COVID-19 in comorbid chronic diseased patients, pregnant and lactating women: pathophysiology, available drug treatment, and the most suitable protocol regimen in each group.Inflammopharmacology · 2025Pooled it
- Gut distress and interventionFrontiers in public health · 2023Pooled it
- Intravenous vitamin C use and risk of severity and mortality in COVID-19: A systematic review and meta-analysis.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2022Pooled it
- Trial
- The Effect of Vitamin C on Pathological Parameters and Survival Duration of Critically Ill Coronavirus Disease 2019 Patients: A Randomized Clinical Trial.Frontiers in immunology · 2021Trial
- Dietary antioxidant nutrients intake and pneumonia mortality in Japanese men and women: the Japan Public Health Center-Based Prospective Study.Environmental health and preventive medicine · 2025Article
- Clinical Characteristics and Mortality Trends Among COVID-19 Patients During the First Four Waves in Ngaliema Clinic, Democratic Republic of the Congo.Infection and drug resistance · 2025Article
- A generalized protocol for the induction of M2-like macrophages from mouse and rat bone marrow mononuclear cells.Biology methods & protocols · 2025Article
- The close association of micronutrients with COVID-19.Heliyon · 2024Article
- Evaluation of outpatient prescription patterns of COVID-19 drugs in Iran: comparison of real practice with local therapeutic recommendations.Journal of pharmaceutical policy and practice · 2023Article
- Content Analysis of YouTube Videos on the Effect of Vitamin C on Common Cold.Korean journal of family medicine · 2023Article
- Unwinding the potentials of vitamin C in COVID-19 and other diseases: An updated review.Nutrition and health · 2023Review
- A highly sensitive and green electroanalytical method for the determination of favipiravir in pharmaceutical and biological fluids.BMC chemistry · 2023Article
- Sedation Therapy in Intensive Care Units: Harnessing the Power of Antioxidants to Combat Oxidative Stress.Biomedicines · 2023Article
- The use of herbal and dietary supplements for COVID-19 prevention: A survey among the public in a Malaysian suburban town.Journal of herbal medicine · 2023Article
- An overview on the treatments and prevention against COVID-19.Virology journal · 2023Review
- An overview on role of nutrition on COVID-19 immunity: Accumulative review from available studies.Clinical nutrition open science · 2023Review
- Knowledge, attitudes, and practices regarding immunity boosting dietary behavior of mass population amid COVID-19.PLOS global public health · 2023Article
- Association of Vitamin C Treatment with Clinical Outcomes for COVID-19 Patients: A Systematic Review and Meta-Analysis.Healthcare (Basel, Switzerland) · 2022Review
6 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The mainstay of management of coronavirus disease 2019 (COVID-19) is mainly supportive as to date there is no effective antiviral treatment, apart from remdesivir which has been approved by Food and Drug administration (FDA) for treatment of COVID-19, or vaccine. Supplementation with micronutrients, such as vitamins and minerals, has gained an increasing interest as part of the supportive management of COVID-19. Vitamin C levels in serum and leukocytes are depleted during the acute stage of infection owing to increased metabolic demands. High-dose vitamin C supplement helps to normalise both serum and leukocytes vitamin C levels. Vitamin C has multiple pharmacological characteristics, antiviral, anti-oxidant, anti-inflammatory and immunomodulatory effects, which make it a potential therapeutic option in management of COVID-19. The use of high dose of intravenous vitamin C for management of COVID-19 in China and the United Stated has shown promising results. There were no reported adverse reactions with the short-term use of high dose of vitamin C. Given the fact that vitamin C is cheap, available and safe drug with beneficial effects in management of viral infections and critically ill patients reported in previous clinical trials, it is sensible to add it to COVID-19 management protocol particularly if the current ongoing clinical trials testing the effect of vitamin C in management of COVID-19 show positive results.
Indexed as
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.