Contact
We welcome corrections, source suggestions and feedback on the tools.
Email us
Email is the only contact channel in this version. There is no contact form, because a form would mean collecting and storing your details on a server.
hello@thefinalpiece.appPlease do not send health details
We cannot give medical advice and cannot answer questions about your own dose, symptoms or medications. Please leave personal health information out of your message and bring those questions to a qualified healthcare professional. See the medical disclaimer.
Corrections and sources
If you spot an inaccuracy, or you know of a peer-reviewed or public-health source that should inform an article, tell us which page and which claim. Health content on this site is written from reputable sources and cited.
If you need support now
For a medical emergency, call 911. For free quitting support, call 1-800-QUIT-NOW (1-800-784-8669).