Where the information comes from
These guides link to public patient information, clinical guidelines and regulatory updates. The sources below are independent organisations; linking to them does not imply a partnership or endorsement.
Reading health information
Check who published a claim, when it was updated and which people the evidence concerns. Distinguish a measured clinical result from a personal experience or a prediction.
For clinicians
This site provides introductory education and appointment preparation. It does not replace clinical guidelines, individual assessment or prescribing judgment. Original guidance and regulatory information are linked below. The site has not been presented as medically reviewed.
Sources we cite
- Endocrine Society: hypogonadism in men
- Endocrine Society: testosterone therapy guideline
- NHS: symptoms, ageing and testosterone
- Cambridge University Hospitals: hormone replacement therapy for men
- FDA: testosterone product safety and labeling
Each guide lists its own sources in its Sources tab.