Let's Build Your Formula
- One daily pack - dosed to your needs
- Formulated based on your biology right now
- Member-only premium benefit for Monthlees members
- Skip the guesswork and supplement cabinet graveyard
Have recent bloodwork? Upload your labs.
START WITH YOUR BLOODWORKNot sure? Start with the assessment - you can add labs whenever you're ready.
Precision builds one custom daily supplement pack - dosed to your biology from your assessment and your bloodwork, and re-optimized every month as you change. Simply choose where you'd like to start.
How it works
Feelings in. Labs in. Precision out.
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01 · 5 MINUTES: Tell us how you feel
25 quick questions translate your energy, sleep, stress and recovery into signals — no clinical jargon, no wrong answers.
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02 · YOUR LABS: Add your bloodwork
Draw a 28-marker panel with Rythm Health, or upload a PDF or screenshot from any lab in the last 6 months.
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03 · EVERY MONTH: Approve your stack
Our formulation engine matches research-backed health patterns to ingredients and explains every choice. When your new data proposes an update — you approve it in one tap.
