Peptide tracking,
without the
mental load.

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.

Live preview

Your whole protocol, in your pocket.

9:41
Good morning,Alex.
12
Days on protocol72 days left in your 84-day cycle.
Next dose · 250mcg / 0.25mg
BPC-157
20units
Scheduled for11:00 AM
Today
7AM
Semaglutide0.25mg · 10u
11AM
BPC-157250mcg · 20u
9PM
Ipamorelin300mcg · 12u
10PM
CJC-1295100mcg · 10u
How are you feeling today?
Weight
80.5kgDown 1.1 kg / wk
April ’26
MTWTFSS
20
21
22
23
24
25
26
4 doses · 1 logged
7AM
SemaglutideMorning · 7:00 AM → 7:12 AM · Logged
11AM
BPC-157Morning · 11:00 AM · Daily
20 u
9PM
IpamorelinEvening · 9:00 PM · Nightly
12 u
10PM
CJC-1295Evening · 10:00 PM · Nightly
10 u
Pin journal
Journal

“Slept through the night for the first time this week.”

Pinned · 8:12 PM
How today’s dose went
Trends
Peptides.
Semaglutide10units6 doses
250mcg / 0.25mg
Weekly
BPC-15720units12 doses
250mcg / 0.25mg
Daily
Ipamorelin12units3 left
300mcg / 0.3mg
Daily
TB-500Unmixed
2000mcg / 2mg · Not mixed
CJC-129510units14 doses
100mcg / 0.1mg
Nightly
Library.
ExplorePeptides26 in our library, with research summaries.
TemplatesStacksCurated peptide combinations and the biology behind them.
LessonsEducationMixing, injection, storage. Each under 3 minutes.
ResearchStudiesPlain-language summaries of published peptide research.
Popular peptides
See all
Insights.
Tue · Apr 21 Next pin 11 AM
12Day streak
1/4Today's logs
79%On time this week
Peptides5 activePer-peptide adherence, at a glance.
Body80.5 kgDown 1.1 kg / week, by your own log.
Journal97 entriesFelt great
RotationTry right thigh today.
Logged. Nice one.
A hand holding an iPhone with the Peptmate app

The math, done. Draw amount ready.

Next dose Kept in view.

Peptides come with homework.

The math, the schedule, the record keeping. Peptmate keeps it all together so your routine can stay simple.

Reconstitution math

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

The Peptmate quick calculator turning a 5 mg vial and a 250 mcg dose into 20 syringe units

Schedules to remember

Daily peptides, a weekly GLP-1, and every reminder need to stay clear without taking over your day.

The Peptmate calendar for one day, with four scheduled doses and the morning one already logged

Logs scattered everywhere

Doses in one note, vial counts in another, and no record of which injection site came last.

The Peptmate home screen showing today's doses, the next one due, and a mood check-in

Answers buried in jargon

Useful peptide information should be written for real life, not hidden behind clinical language.

The Peptmate library, listing peptides, stacks, lessons and research summaries

Patterns that are hard to spot

A long list of entries will not flag a vial running low or show where your site rotation is up to.

The Peptmate insights screen with a dose streak, on-time percentage and an injection site rotation nudge

A peptide tracker, not a dosing coach.

Your healthcare professional sets the dose. Peptmate does the math on it, keeps it on schedule, and never suggests a different one.

Compare your options
Set up once20 units

Saved to the vial, so no daily re-entry.

Never suggests a dose

Tracks the plan you were given

Your call
The Peptmate app on an iPhone, showing today's protocol on the home screen
Daily and weekly5 of 5
M
T
W
T
F
A growing peptide library

In the app, in plain language

3 min

Draw to a number, not a formula.

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

mg
mL
mcg
Draw to
10 units

5 mg in 2 mL · 25 mcg per unit

20 full doses per vial

0u10u drawn100u

On a 100 unit insulin syringe. The app remembers your setup so you never re-enter it.

Actually understand what you're taking.

Peptides

One entry per peptide, explaining what it is, what research typically covers, and what to understand before your first mix.

The Peptmate peptides screen, with search, category filters and entries for BPC-157, TB-500 and semaglutide

Stacks

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

The Peptmate stacks screen, showing two curated peptide combinations and the reasoning behind them

Education

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

The Peptmate education screen, listing three lessons with two and three minute read times

FAQ

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

The Peptmate in-app FAQ, with three common questions about the app and the library

Your questions, answered.

Start with the questions we hear most about tracking, privacy, education, and getting set up.

I'm brand new to peptides. Is this for me?

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.

Is Peptmate medical advice?

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.

Is Peptmate free?

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.

How does the calculator work?

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.

What can I track with Peptmate?

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.

Is my data private, and can I export it?

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.

Which devices does it run on?

iPhone, available now on the App Store. Android is on the list, and we'd rather ship it properly than promise a date.

Your protocol, sorted.

Keep schedules, dose calculations, logs and plain-language guidance together in one free peptide tracker app for iPhone.

Peptmate app displayed on an iPhone