Track peptides
with confidence.
Log doses, watch concentrations decay in real time, and stay on protocol. Your data stays on your device — no accounts, no tracking, no cloud.
What Vial does
Half-Life Stack
Real-time concentration curves across every active peptide. See timing overlap, peak windows, and when to dose next.
Peptide Guide
Contextual analysis of your stack, site rotation, cycle timing, and missed-dose impact — driven by your actual logs.
22 Protocol Templates
Curated cycles for healing, growth, longevity, recovery, and more. Tap to start — the app handles the schedule.
Inventory & Reconstitution
Built-in calculator. Track vial totals, expiration, cost, and remaining mg. Never guess a dose again.
Widgets & Siri
"Hey Siri, log my BPC-157 dose." Home Screen widget shows next dose and adherence at a glance.
Private by default
Everything stored locally in an encrypted on-device database. No analytics, no tracking, no third-party data sharing.
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.