A peptide companion for iOS

Exploring peptides? Let's take the thinking out of it.

Peptmate is the calm, in-your-pocket companion for tracking doses, doing the math, and making sense of how you actually feel — whether this is week one or year two.

Download on theApp Store
Home / Dashboard with today's dose log

If this sounds familiar…

Spreadsheets, mental math, scattered notes. Sound about right?

Doing dosing math in your head, or in three different calculator apps.

Notes scattered across notebooks, the Notes app, and screenshots.

Wondering if you're doing it right, and not sure where to ask.

Peptmate puts it all in one place. Quiet enough you'll actually open it.

Log it. Calculate it. Learn as you go.

Three things. That's the whole app.

The core loop.

Log Session sheet

Log your dose.

Tap, log, done. Peptmate remembers what you took, when, and how it made you feel.

Active peptides with calculator

Calculate correctly.

No more decimal-point anxiety. Tell Peptmate what you have and what you need, it does the math.

Calendar with journal prompts

Track how you feel.

Every dose, every note, every shift. Build a real picture of what's working for you.

Reconstitution calculator

The calculator

The calculator that takes the thinking out of dosing.

Peptide dosing involves vials, BAC water, syringe units, and decimals that don't forgive mistakes. Peptmate's calculator handles all of it. Enter what you have, what you need, and how you measure, get a clear answer in seconds.

  • Works with any vial size
  • Supports U-40, U-100, and tuberculin syringes
  • Saves your setup so you don't re-enter it every time

Your peptide journal

More than a tracker. It's your peptide journal.

Every dose lives on your calendar. Add notes about how you felt, energy levels, side effects, anything you want to remember. Over time you build something genuinely useful: a clean record of your journey, in your own words.

Keep it for yourself, or share it with your doctor when it matters. Export your log anytime.

Calendar view with dose markers
Insights with streaks and trends

Ask

Got a question? Just ask.

The peptide world is full of conflicting info. Peptmate's Ask tab gives you straight answers in plain English, whether you're wondering about reconstitution, half-lives, or what to do if you missed a dose. No forum diving required.

Built for people who'd rather understand than guess.

Whether it's your first protocol or your fiftieth.

If you're new to peptides

  • Step-by-step add-a-peptide flow that explains as you go
  • Plain-language guidance, no jargon walls
  • Built-in education so you understand what you're doing

If you've been doing this a while

  • Fast logging, no friction
  • Full calendar history at a glance
  • Notes, calculator, and tracking in one app, finally

Stop guessing. Start paying attention.

Peptmate is free to download. Get started in under a minute.

Download on theApp Store