The Claim
Daily supplementation with at least 0.2 grams of vitamin C does not significantly reduce the incidence of common colds in the general population, as indicated by a relative risk of 0.96 (95% CI 0.92-1.00).
What the research says
Supports is higher
Support is ahead, but a single strong opposing study can change this.
These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.
Taking vitamin C pills every day doesn't really help prevent colds for most people, according to research.
See the scientific wording
Daily vitamin C supplementation of at least 0.2 grams does not significantly reduce the incidence of common colds in the general population, with a relative risk of 0.96 (95% CI 0.92-1.00) indicating minimal effect.
What the research says
1 studyStudy: Vitamin C for preventing and treating the common cold.
The study looked at whether taking vitamin C every day prevents colds and found it doesn't really help most people, just like the claim says.
Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.