Your health changes. Your routine should too.
A supplement routine that listens to your body.
How Tonic works
From your signals. To your daily routine.
- Step 1 · Connect
Bring your health data together.
Connect the wearable data you already generate, alongside a few simple inputs about your health, lifestyle and goals.
Works with6 sources

Garmin
Apple Health
Google Health
- Step 2 · Understand
See the patterns. Understand yourself.
Tonic looks across your sleep, recovery, activity and habits over time to build a picture of your personal baseline.
Sleep · last 30 nightsYour baseline7h 12m↑ Above baselineDay 1Day 15Day 30Avg7h 02mLow5h 40mHigh8h 15m - Step 3 · Personalize
A supplement routine built around you.
Your health data helps shape a considered supplement routine, with every ingredient included for a clear reason.
Your formula3 ingredients
Magnesium300 mgBecause your sleep dipped this week.
Omega-31000 mg
Vitamin D32000 IUEvery ingredient has a reason. Tap any to read it. - Step 4 · Evolve
Refined as your health changes.
Tonic reviews your wearable data and health trends over time, keeping what still fits and adjusting your supplement routine when there is a clear reason to.
Week 8 review3 ingredientsMagnesiumKeptVitamin DAdjusted ↑Omega-3ReviewingNext review in 4 weeks · adjusted only when the evidence supports it
Standards
Personalization needs guardrails.
Every recommendation is reviewed against evidence, dosage parameters, potential interactions and your health context before it becomes part of your routine.

More progress.
With higher standards.
Expert-reviewed evidence
We prioritize ingredients supported by meaningful human research, with the evidence reviewed by qualified experts.
Expert reviewHuman research, reviewed before it informs your routine.
Research review
Dose guardrails
Recommendations stay within researched ranges and established safety limits.
Your doseLower limitEvidence-based rangeUpper limitInteraction checks
We screen for potential interactions with medications and relevant health conditions.
Prescription medsExisting conditionsNo known conflictsReview before change
We review your health trends over time before suggesting changes to your routine.
Last 30 daysStable trendOn trackNo change recommended
Illustrative checks and trends.

Feel better. Live better.
Join the waitlist.
Tonic is coming. Be among the first to experience a more personal approach to supplementation.