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Back to Study: Vitamin D supplementation to prevent acute respira...
causal
Analysis v1
Strong Opposition

Taking a small daily dose of vitamin D might help lower your chances of getting colds or other breathing infections, but taking more doesn't seem to help extra, and scientists aren't totally sure about this yet.

0
Pro
45
Against

Evidence from Studies

Supporting (0)

0

Community contributions welcome

No supporting evidence found

Contradicting (1)

45

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

The study looked at vitamin D for colds and found it didn't really help overall, which goes against the claim that small daily doses reduce infection risk.

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Vitamin D supplementation to prevent acute respiratory infections: systematic review and meta-analysis of stratified aggregate data

Score: 45
DOI: 10.1016/S2213-8587(24)00348-6

Similar Assertions

Taking vitamin D every day might help lower your chances of getting colds or other breathing infections, but it doesn't always work the same way for everyone and scientists aren't totally sure yet.

0
45
92%

Taking vitamin D supplements doesn't really help prevent common colds or similar infections for most people, based on a big review of studies.

45
0
88%

Taking vitamin D supplements doesn't really change your chance of having serious side effects, and it's considered safe for helping prevent colds and other breathing infections.

45
0
87%

Taking vitamin D might help kids between 1 and 15 years old get fewer colds and lung infections, but scientists aren't totally sure yet.

0
45
83%

When scientists look at studies about vitamin D preventing colds and flu, it seems like some smaller studies showing vitamin D doesn't work might be missing. This could make vitamin D look more helpful than it really is.

45
0
76%