LONGEVITY SIGNAL
Support
Need help with Longevity Signal? You can find answers to common questions below or contact us directly.
Contact support
For help with your account, the app, or a Longevity Signal feature, contact:
Please do not include sensitive medical information or laboratory reports in support emails unless specifically requested.
Apple Health
Apple Health access is optional. You choose which supported Health categories Longevity Signal can access.
You can review or change Apple Health permissions through the Health or Settings apps on your iPhone.
Password and account access
If you forget your password, use the Forgot password? option on the Longevity Signal sign-in screen.
Delete your account
You can permanently delete your Longevity Signal account from within the app:
Profile → Privacy & your data → Delete account
Account deletion removes your Longevity Signal account and associated active account data.
Privacy
For information about how Longevity Signal handles health and account information, read the Longevity Signal Privacy Policy.
Medical questions
Longevity Signal provides educational and informational health context. It is not a medical diagnosis, a prediction of lifespan, or a substitute for professional medical care.
If you have a medical concern or need help interpreting a finding in your individual clinical context, contact an appropriately qualified healthcare professional.
About
Longevity Signal is operated by DHM slf.
© 2026 DHM slf. · Longevity Signal