Trace the claim
Most claims trace to something. Follow it. A great deal of confident health content cites a single small study, a preprint, an animal study, or nothing at all.
Animal and cell studies are especially prone to being reported as though they applied to people. A finding in mice is a reason to investigate further, not a basis for a treatment decision.
Ask what would change the answer
Reliable sources describe uncertainty. They mention what remains unknown, what the limitations were, and what would need to happen to be more confident.
Sources that describe only certainty are usually selling something — sometimes a product, sometimes an identity.
Recognise the patterns
Suppression narratives ("what they don't want you to know"). Testimonials substituting for data. Mechanism described in elaborate detail while outcomes stay vague. Long lists of unrelated conditions addressed by one intervention. Urgency attached to a decision that is not urgent.
None of these individually proves a claim false. Together they describe a persuasion strategy rather than an evidential one.
Where to look instead
Systematic reviews and clinical practice guidelines aggregate evidence rather than cherry-picking it. Professional society guidance is generally conservative but well-sourced. Government health agencies are usually reliable on established topics.
And a provider who will discuss the evidence with you — including the parts that do not support what they offer — is more valuable than any website.
This article covers general science and published research. Whether any approach is appropriate for you is a clinical question, answered by a licensed provider through a good-faith exam.
Movera Wellness Institute. Medical services are provided by licensed California practitioners. Supervising physician: Dr. Arnold S. Kremer, DO (CA license #20A4242).