Help Center
Clear answers for setup, sync, and daily use
These guides turn the in-app knowledge base into public, crawlable articles that explain how SynthVitals works and how to get the most from your data.
Device Setup
How to connect Fitbit to SynthVitals
Learn what data syncs, where to authorize Fitbit, and what to check when steps, sleep, or heart-rate data do not appear.
iPhone Guide
How Apple Health sync works
See why Apple Health requires the mobile app, how permissions work, and what to do if data categories are missing.
Labs
How to upload lab results
Upload PDFs or photos, track biomarkers over time, and understand how SynthVitals organizes your results after processing.
Feature Explainer
What My Synth actually does
Understand digital twin modeling, the difference between insights and experiments, and when to use projections versus real-world tests.