Is Helix a medical device?
No. Helix is an educational optimization tool, not a medical device. Scores and insights connect your signals (sleep, stack, nutrition, biomarkers) to help you understand what is changing. Correlation is not causation. Always cross-check advice with a health professional.

Three beats. One system.
Not a pile of apps to sync by hand. A single trunk where every data point strengthens the others.
You connect.
Watch, blood work, stack, meals: 8 data sources converge in one place. Anything that writes to Apple Health or Health Connect counts — Apple Watch, Oura, Garmin, Withings…
Helix learns.
Your personal baselines build month after month — Bayesian model, zero LLM. Missing data lowers the displayed precision, never your score.
You act, with your pack.
Daily score, strategy calibrated to your profile, challenges with friends. Every insight cites its sources. Then you close the app, and you live.