See what your stack does to your recovery.
Log every dose in one tap, keep the schedule, and see WHOOP recovery, HRV and sleep beside the same days. Records, not advice.
Monday, 14 September
A day, in context.
08:15 · Saved entry
Morning record
Injection site recorded
The log keeps what was entered, alongside the time and site.
Wearable sleep
7h 42m
Wearable HRV
51 ms
Synthetic records for this preview. A shared timeline shows context, not cause.
A little less to keep in your head.
Keep your existing plan together
Enter the compounds and schedule from your own plan. Missing details stay yours to fill in.
Record what actually happened
Log an entry with its time, amount and site. Keep your actual record separate from the schedule.
Review your history in context
See your logs beside wearable readings and lab records. A timeline shows patterns, not what caused them.
Start with a free log.
Add more when you need it.
One tracker, two levels of access. Choose how often to pay for Pro.
Free
€0no subscription
- One compound
- Dose log, schedule and reminders
- Reconstitution calculator
- Community reference library
- Access to your records and basic export
Pro
Everything in Free, plus- Unlimited compounds
- WHOOP data beside your dose history
- AI questions about your saved records
- Lab records and trends
- Insights and printable reports
€9.99per month
Founding offer · 100 of 100 seats left
Founding 100: €49 a year, locked for life.
Everything in Pro at less than half the monthly rate. The first 100 accounts keep €49 a year for as long as they stay subscribed, whatever Pro costs later. Once the seats are gone, they are gone.
Prices are in EUR. Review the total, tax, any trial and renewal terms in checkout before paying. Oura and Google Health connections are coming soon.
A reference you can read before you sign up.
Use the calculator, browse community records, or learn how the tracker works. Source status is shown with the reference.
Before you start.
Does Peptarget choose an amount for me?
No. You enter the amount from your own record. Peptarget can calculate unit conversions from explicit compatible inputs, but does not choose or adjust your protocol.
Does a change on the chart prove a cause?
No. The timeline places records next to each other. It does not establish what caused a change.
Can I try the calculator without an account?
Yes. Enter your own vial contents, liquid volume and amount to see the conversion. Create a free account when you want to keep those values in your tracker.
Which wearable connections are available?
WHOOP connects to recovery, HRV, sleep and workout history. Apple Health has an import flow. Oura and Google Health are coming soon.

