This claim says that taking lots of vitamin C, echinacea, garlic, or vitamin D doesn't actually help you get better from a cold, according to real studies done on people.
50
39
Evidence from Studies
Supporting (1)
50
Community contributions welcome
45
Vitamin D supplementation to prevent acute respiratory infections: systematic review and meta-analysis of stratified aggregate data
Systematic Review With Meta-Analysis
Contradicting (1)
39
Community contributions welcome
39
Vitamin C reduces the severity of common colds: a meta-analysis
Systematic Review With Meta-Analysis
Human
2023 Dec 11