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Claims you hear everywhere, checked against peer-reviewed research. Each page shows how strong the evidence is, why, and which papers say so. Every page has to pass strict evidence checks before it is published, and each one says whether an editor reviewed it.
11 claims checked · How we check
Supplements
Do omega-3 fish oil supplements protect your heart?
Yes, omega-3 fish oil supplements reduce the risk of heart attack and stroke.
5 peer-reviewed papersSupported by researchDo probiotics improve digestion in healthy adults?
Yes, probiotic supplementation supports gastrointestinal wellness and intestinal function in healthy adults.
5 peer-reviewed papersSupported by researchDo zinc lozenges shorten a cold?
Yes, zinc lozenges significantly shorten the duration of the common cold based on clinical trials and meta-analyses.
5 peer-reviewed papersSupported by researchDoes magnesium help you sleep?
Yes, magnesium supplementation can improve sleep quality, particularly for individuals experiencing deficiencies or insomnia.
5 peer-reviewed papersNot enough dataDoes vitamin C prevent or cure the common cold?
Vitamin C supplementation does not prevent colds in the general population, but it can shorten their duration.
5 peer-reviewed papersSupported by researchDoes vitamin D prevent colds and flu?
Yes, vitamin D supplementation can help prevent acute respiratory tract infections and colds, particularly in individuals who are deficient.
5 peer-reviewed papers