Half-Life Stack
Explore estimated amounts remaining from recorded doses and available half-life data. These are informational models, not blood measurements or dosing advice.
ProTrack your peptide and GLP-1 doses, organize your schedule, and keep your history close. Built for daily use, with records stored on your device.
Your day, in one place.
A daily schedule, a record of what happened, and tools to help you understand your own tracking history.
Explore estimated amounts remaining from recorded doses and available half-life data. These are informational models, not blood measurements or dosing advice.
ProReview tracking context and educational reference information alongside your protocols. Discuss treatment decisions with your healthcare professional.
ProStart from a template or build a custom tracking schedule. Choose times and days to match the routine you already follow.
Calculate concentration and syringe-unit conversions from the values you enter. A math tool to check inputs, not a prescription.
Adherence by peptide, streaks, missed-dose patterns, and a calendar that distinguishes rest days from missed days. All on-device.
Your dose logs, protocols, and profile stay on your device. No Vial account is required. Apple and RevenueCat process subscription information; see our Privacy Policy for details.
Set up your goals and routine, then return to a clear daily schedule and an organized history.
See how recorded doses contribute to an estimated amount remaining over time. Peptides without supported half-life data stay in your history and are excluded from the chart. Do not use estimates to decide when or how much to dose.
Half-Life Stack · ProAn estimated amount remaining over time.
Informational model · not a blood measurementThe Peptide Guide brings educational information and tracking context together. It complements your record keeping and does not replace advice from your healthcare professional.
Peptide Guide · Pro
Start with a template or create a custom protocol. Set dose times and weekdays, enable reminders, and follow your progress from Home.
Protocols · Vial Pro
Log a scheduled dose, optionally record an injection site, and add a note. Recent sites are shown on the body diagram. Search or edit entries later in Logbook.
Quick Log + Site Map · Vial Pro
Tracking records are stored locally. Export them from Profile whenever you need a copy. Subscription expiry preserves your records and keeps export and restore-access options available.
Vial is a tracking tool for adults conducting peptide research. We don't sell peptides, recommend vendors, or give medical advice. Always consult a licensed physician before starting any protocol.
Made by someone who tracks their own peptide stack. Every feature exists because it solved a real workflow problem — not because a roadmap demanded it.
A subscription is required for tracking. Every plan includes the same Vial Pro features.
Full access, billed weekly.
Full access, billed monthly. Eligible new subscribers can start with a 7-day free trial.
Full access, billed annually.
See current prices in your currency and trial eligibility in the app before purchase. Subscriptions renew automatically unless canceled. Manage renewal in your Apple Account settings.
If access expires, your records stay on your device. You can export them or restore access from the subscription screen.
Vial Pro required · Monthly trial for eligible subscribers.
Research use only. Vial is a tracking tool for adults conducting peptide research. It does not sell peptides, recommend vendors, or provide medical advice. Peptides are not FDA-approved for most uses in the app. Always consult a licensed physician before starting any peptide protocol.