Evidence navigation
Browse the approved cortisol and CortiSync evidence hub.
Open evidence hubSource and question index
This index explains the source framework used for the public library. It is not a product-rating, diagnosis, or treatment directory.
Product availability
Browse source-attributed product identity and approved purchase destinations.
Open availability recordsPublication method
Read why unsupported questions remain unavailable.
Read methodologyWeight-management claim-checking checklist
Use a consumer checklist for reading weight-management supplement marketing claims and sales practices critically.
Open checklistSupplement label and claim checklist
Use a source-linked consumer reference to separate label facts, marketing language, and purchase terms.
Open checklistGeneral source framework
We use approved project source mappings for public answers. For general consumer methodology, the research record also references NIH Office of Dietary Supplements, NCCIH, and FDA consumer guidance.
External resources inform methodology and safety framing; they do not automatically add a product claim to this site.