Antiandrogens
Aspirin
Bromhexine
Budesonide
Cannabidiol
Casirivimab/i..
Colchicine
Conv. Plasma
Curcumin
Diet
Ensovibep
Exercise
Famotidine
Favipiravir
Fluvoxamine
Hydroxychlor..
Iota-carragee..
Ivermectin
Lactoferrin
Melatonin
Metformin
Molnupiravir
Nigella Sativa
Nitazoxanide
Paxlovid
Peg.. Lambda
Povidone-Iod..
Proxalutamide
Quercetin
Remdesivir
Sleep
Sotrovimab
Vitamin A
Vitamin C
Vitamin D
Zinc

Other
Feedback Home
Home   COVID-19 treatment studies for Vitamin C  COVID-19 treatment studies for Vitamin C  C19 studies: Vitamin C  Vitamin C   Select treatmentSelect treatmentTreatmentsTreatments
Antiandrogens (meta) Melatonin (meta)
Aspirin (meta) Metformin (meta)
Bamlaniv../e.. (meta) Molnupiravir (meta)
Bebtelovimab (meta) N-acetylcys.. (meta)
Bromhexine (meta) Nigella Sativa (meta)
Budesonide (meta) Nitazoxanide (meta)
Cannabidiol (meta) Paxlovid (meta)
Casirivimab/i.. (meta) Peg.. Lambda (meta)
Colchicine (meta) Povidone-Iod.. (meta)
Conv. Plasma (meta) Probiotics (meta)
Curcumin (meta) Proxalutamide (meta)
Diet (meta) Quercetin (meta)
Ensovibep (meta) Remdesivir (meta)
Exercise (meta) Sleep (meta)
Famotidine (meta) Sotrovimab (meta)
Favipiravir (meta) Tixagev../c.. (meta)
Fluvoxamine (meta) Vitamin A (meta)
Hydroxychlor.. (meta) Vitamin C (meta)
Iota-carragee.. (meta) Vitamin D (meta)
Ivermectin (meta) Zinc (meta)
Lactoferrin (meta)

Other Treatments Global Adoption
All Studies   Meta Analysis   Recent: 
0 0.5 1 1.5 2+ Progression 5% Improvement Relative Risk Improvement 50% Discharge 22% c19vitaminc.com Coppock et al. Vitamin C for COVID-19 RCT LATE TREATMENT Favors vitamin C Favors control
Coppock, 66 patient vitamin C late treatment RCT: 50% better improvement [p=0.16] and 22% higher hospital discharge [p=0.07] https://c19p.org/coppock
copied to clipboard
Pharmacologic Ascorbic Acid as Early Therapy for Hospitalized Patients with COVID-19: A Randomized Clinical Trial
Coppock et al., Life, doi:10.3390/life12030453
19 Mar 2022    Source   PDF   Share   Tweet
RCT with 66 very late stage (8 days from symptom onset) hospitalized patients, 44 treated with vitamin C and 22 control patients, showing no significant differences with treatment.
risk of progression, 5.0% lower, HR 0.95, p = 0.64, treatment 4 of 44 (9.1%), control 2 of 22 (9.1%), adjusted per study, within 36 hours.
risk of no improvement, 49.7% better, RR 0.50, p = 0.16, treatment 6 of 44 (13.6%), control 6 of 22 (27.3%), NNT 7.3, adjusted per study, odds ratio converted to relative risk, within 36 hours.
risk of no hospital discharge, 22.5% lower, RR 0.78, p = 0.07, treatment 31 of 44 (70.5%), control 20 of 22 (90.9%), NNT 4.9, within 36 hours.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Coppock et al., 3/19/2022, Randomized Controlled Trial, USA, North America, peer-reviewed, 14 authors, average treatment delay 8.1 days.
All Studies   Meta Analysis
Late treatment
is less effective
Please send us corrections, updates, or comments. Vaccines and treatments are both valuable and complementary. All practical, effective, and safe means should be used. No treatment, vaccine, or intervention is 100% available and effective for all current and future variants. Denying the efficacy of any method increases mortality, morbidity, collateral damage, and the risk of endemic status. We do not provide medical advice. Before taking any medication, consult a qualified physician who can provide personalized advice and details of risks and benefits based on your medical history and situation. FLCCC and WCH provide treatment protocols.
  or use drag and drop   
Submit