From tracking your health to improving it.
Personalized supplements built around your wearable data and the metrics you want to improve.
Join the waitlistFrom 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


Apple Health
Google Health
About youA few questionsGoalsDietMedicationsAllergiesLifestyleStep 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.
SleepLast 30 nights7h 12m↑ Above baselineYour baselineDay 1Day 15Day 30Avg7h 02mLow5h 40mHigh8h 15mRecovery64%HRV58msResting HR52bpmStep 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: Receive
Your routine. Delivered.
Your personalized supplements arrive at your door, sorted into morning and evening packs.
Step 5: 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.
Illustrative screens, data and packaging.
One pack a day. Every capsule earns its place.
Your formula arrives sorted into morning and evening packs. Nothing is in there by default: each ingredient answers something in your data, or something you told us.
Morning
Evening
MagnesiumYour deep sleep has been running below your baseline.
Choose any capsule to see why it is there. This is an example formula. Yours is built from your own data.
Sorted for your day
Morning and evening packs, so there is nothing to count out and nothing to remember.
A reason for every capsule
Each ingredient is tied to a signal from your wearable or an answer you gave, and you can read it.
A month at a time
A month of daily packs arrives together, and the next one reflects what your data has shown since.
Feel better. Live better.
Tell Tonic what you are working on. Your goals decide where your formula starts. Your data decides where it goes next.

Sleep and calm
Deep sleep, how long you take to fall asleep, and the stress that follows you into the night.

Memory and focus
Attention, mental fatigue and performing under pressure, followed through your check-ins.

Muscle and strength
Training load, soreness, and how fully you recover between sessions.

Immune support
How often you run down, how long it lasts, and the early signs in your recovery data.

Skin, hair and nails
The slow goals. Reviewed over months, because that is how long they take.
Personalization needs guardrails.
Every recommendation is reviewed against evidence, dosage parameters, potential interactions and your health context before it becomes part of your routine.
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 rangeEvidence 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.
Join the waitlist.
Tonic is coming. Be among the first to experience a more personal approach to supplementation.