Reconstitution math
Vial strength, bacteriostatic water, and syringe units can turn one simple dose into a page of working.

The free peptide tracker app for iPhone that does the dose math, keeps every schedule clear, and gives each log one calm place to live.
Free, with everything unlocked. No subscription.

The math, done. Draw amount ready.
Next dose Kept in view.
Your healthcare professional sets the dose. Peptmate does the math on it, keeps it on schedule, and never suggests a different one.
Saved to the vial, so no daily re-entry.
Tracks the plan you were given

In the app, in plain language
Tell Peptmate what's in the vial and the dose from your healthcare professional. It gives you units on a syringe, exactly where to draw to. Every draw, pre-calculated.
Live Demo
5 mg in 2 mL · 25 mcg per unit
20 full doses per vial
On a 100 unit insulin syringe. The app remembers your setup so you never re-enter it.
One entry per peptide, explaining what it is, what research typically covers, and what to understand before your first mix.

Curated peptide combinations with clear explanations of the biology behind them, so every stack comes with context you can understand.

Practical guides to mixing, storage, and technique, with clear explanations you can usually read in less than three minutes each.

Straight answers to common questions about peptides, protocols, and tracking, helping you find useful context without digging through confusing jargon.

Start with the questions we hear most about tracking, privacy, education, and getting set up.
Yes. Peptmate assumes no prior knowledge. The library explains everything in plain language, typically under three minutes a lesson, and the calculator does the math from day one. Your protocol and doses come from your healthcare professional; Peptmate keeps track of them.
No. Peptmate is a research and information companion plus a tracking tool. It never tells you what to take: every dosing decision sits with you and your healthcare professional, and the app calculates and records what you have already decided.
Yes. The whole app is free: tracking, schedules, reminders, insights, the calculator and the education library. There is no Pro tier: no subscription, no trial, and no card needed. The details are in our terms of use.
You enter what is in the vial, how much bacteriostatic water you added, and the dose your healthcare professional has set. Peptmate converts that into units on your syringe. It saves your setup, so day to day you just draw and log. The reconstitution calculator shows the same math on the web, and reading a U-100 syringe explains the units.
More than one peptide at once, each with its own vial, dose and schedule. Daily peptides and a weekly GLP-1 like semaglutide sit on the same calendar, at the doses your healthcare professional has set. Scheduled doses send a reminder, a peptide down to its last three doses shows up in your in-app notifications, and Insights shows how on time you've been with each one, so progress is easy to see. Side effects, sleep and lab results go in your journal, pinned to the day beside that day's doses. See building a peptide schedule and what to track in a peptide log.
Yes. Your log belongs to you, and you decide when to share it. When you want a copy, open Settings and tap Export report, pick the period, anywhere from the last 30 days to everything you have logged, and tick the sections you want. Peptmate builds it as a PDF, a CSV or plain text, with your journal notes included, ready to hand to a doctor. Worth doing before an appointment, next to questions to ask your healthcare professional. What we collect, and why, is set out in our privacy policy.
iPhone, available now on the App Store. Android is on the list, and we'd rather ship it properly than promise a date.
Keep schedules, dose calculations, logs and plain-language guidance together in one free peptide tracker app for iPhone.
