Before evaluating health-related products or services from the internet, which guideline is crucial to follow?

Using information published by identifiable authors is crucial when evaluating health-related products or services from the internet because it ensures credibility and accountability. Identifiable authors typically indicate that the information has been prepared by individuals or organizations with the appropriate qualifications, expertise, and credentials in the health field. This helps in assessing the reliability and accuracy of the content, which is vital given the potential for misinformation in online resources.

Additional context about the other options highlights why they are less reliable. Articles published without references lack the supporting evidence that validates their claims, making it difficult to ascertain their truthfulness. Seeking information from anonymous sources can lead to uncertainty regarding the source’s credibility and motivations. Lastly, relying on popular opinion from social media does not guarantee that the information is accurate; social media can spread rumors and non-evidence-based claims widely without verification from authoritative or expert sources.