Smart scheduling, reconstitution math, conflict detection, and vial tracking — all in one beautiful app. Finally, a peptide tracker that gets it.
From reconstitution math to conflict detection, PepDiary handles the complexity so you can focus on results.
Automatically generates your injection schedule based on peptide half-lives, your goals, and preferred timing. AM/PM/fasted grouping built in.
Input your vial size, BAC water amount, and desired dose — get exact draw volumes instantly. No more guesswork with the syringe.
Automatically flags dangerous interactions and timing conflicts in your stack. Color-coded alerts so you never miss a warning.
Track exactly how many doses remain in each vial. Get notified when you're running low. Know your cost per dose at a glance.
Answer a few questions about your goals and get personalized peptide recommendations with research-backed protocols.
Stay consistent with streaks, XP points, levels, and achievement badges. Protocol adherence has never been this motivating.
18 science-backed supplement recommendations grouped by timing. Know exactly what to stack with your peptides for maximum effect.
Scan your peptide vial label with your phone camera to auto-fill product details. Powered by OCR — no typing required.
Log weight, mood, and notes alongside each dose. See your protocol's impact over time with a beautiful visual calendar.
No complex setup. No spreadsheets. Just your protocol, organized.
Create your account in seconds. No credit card, no commitments. Your data syncs across all your devices automatically.
Browse 50+ peptides, use the Discovery Survey to find your fit, or manually add your own. Customize doses, timing, and days.
Log each dose with a tap. Watch your streak grow. Review your calendar, monitor vials, and adjust your protocol as you learn what works.