Your peptide and wellness diary

Peptide tracking, finally without the hassle.

Log your doses, weight, hydration and effects in one place. See your trends, keep your streak, and never lose track of your protocol.

Your trusted Pepti-Friendly app

  • Your data is yours, encrypted and private
  • Works in your browser and installs on your phone
  • Not medical advice: you decide, we log it
Good morning,
you’re on a streak 🔥
PeptiBrain
Next dose
8:00 am
Semaglutida
0.25 mg · abdomen area
Streak
28 days
Weight
165.1 lb
This week
M
T
W
T
F
S
S
Logged
1.9 L today

Your whole protocol, in one place

What used to live in five apps and a notebook, with the same gesture.

Log a dose in seconds

Note what you took, when, and where. The app keeps track for you.

Knows how much you have left

Calculates each vial’s reconstitution and warns you before you run out.

Keep your streak

A calendar and streaks that celebrate your consistency, day after day.

All your wellness together

Weight, meals, hydration, exercise and side effects, all in one place.

Timely reminders

Notifications for your next dose, right when you need them.

How it works

Get started in under a minute

1

Add your peptide

Set it up once with its route and dose unit. It’s the foundation for everything.

2

Log each vial and dose

The app works out your stock and builds your calendar automatically.

3

See your progress

Clear trends, streaks, and reminders that keep you on track.

Start free. Upgrade when you need to.

Start for free; your plan is managed inside the app.

Free

To start the habit

$0 forever

  • Log doses for 1 peptide
  • 1 active vial
  • Streak and calendar
  • Basic weight tracking
Start for free
Most popular

Premium

Your full protocol

$9 /mo

  • Unlimited peptides and vials
  • Stock projection and alerts
  • Dose reminders
  • Full health tracking (meals, water, exercise, effects)
  • Reports and shared progress
  • Travel mode
Try 7 days free

Family

For your loved ones

$19 /mo

  • Everything in Premium
  • Group of 3 accounts
  • Shared vials and routines
  • Everyone keeps their own privacy
Try 7 days free

Signing up starts a 7-day free trial of Premium. No card required.
Cancel anytime.

The people using it don’t stop

I went from a thousand scattered notes on my phone to having it all in PeptiBrain in under 10 seconds. A total shift for my productivity.
Photo of Viviana PintoViviana PintoTracking her protocol since May
Stop eyeballing how much is left in each vial. With PeptiBrain you know the exact remainder instantly and avoid unpleasant surprises.
Photo of Marco PoloMarco PoloPeptiBrain user
Keeping my streak has become my daily challenge. I’ve tried a thousand wellness apps, but PeptiBrain is the first one I haven’t dropped within a week.
Photo of Isa ToledoIsa Toledo90-day streak

Frequently asked questions

Every entry counts. Every day adds up.

Start tracking today. Free, in your browser or on your phone.

Start for free

PeptiBrain is a personal tracking diary. It is not medical advice and does not replace a healthcare professional, and it does not recommend doses: it records what you decide. Always consult a professional before making decisions about your health.