Vitamin C

Clinical evidence: 2 studies 1980–2013

1. Conditional or mixedSystematic review11,306 participantsImmune Health

   Vitamin C for preventing and treating the common cold

   Cochrane Database of Systematic Reviews2013View source ↗
2. Benefit observedExperimental studyEnergy & Fatigue

   Interaction of vitamin C and iron

   Annals of the New York Academy of Sciences1980View source ↗