Vitamin C for Cold Sores: User Reports (UK)

Why Vitamin C for Cold Sores?

The connection

Recurring herpes simplex virus outbreaks causing blisters on lips or around the mouth.

Also known as: Ascorbic Acid

Evidence analytics

Vitamin C × Cold Sores: at a glance

Every published result for this pair, extracted and audited.

6

Indexed publications

2024-2026

Publication years

6

Unique studies

Research volume over time for Vitamin C × cold sores. Structured outcome extraction (direction, effect size) for this pair is in progress - the full analytics will appear here once audited.

← Zoom out: all evidence for Vitamin C Zoom out: compare compounds for Cold Sores →

Peer-reviewed research

Vitamin C × Cold Sores: the evidence base

Hand-selected PubMed studies, linked to the originals.

6studies referenced

6journals

2024–2026publication range

Ordered by strength of evidence, then result direction.

01Clinical benefits and risks of high-dose intravenous vitamin C: a systematic reviewAlangari A, et al. · Journal of medicine and life · 2026PMID 41815850 ↗02Surviving Sepsis Campaign International Guidelines for the Management of Sepsis and Septic Shock in Children 2026Weiss SL, et al. · Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2026PMID 41869844 ↗03Surviving Sepsis Campaign International Guidelines for the Management of Sepsis and Septic Shock in Children 2026Weiss SL, et al. · Intensive care medicine · 2026PMID 41870559 ↗04Granulomatous Reactions From Microneedling: A Systematic Review of the LiteratureFriedmann DP, et al. · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2025PMID 39584690 ↗

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Compound overviewVitamin C →All conditions, research, and outcomes for Vitamin C Condition overviewCold Sores →All compounds explored for cold sores ContributeShare your experience →Help others by reporting what worked and what didn't

Important: This page reflects observational, aggregate-only community reporting and independent published research. It is not medical advice, and it does not claim any compound treats, cures, or is effective for any condition. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or treatment.