Now in beta for iOS & Android

peptar.

Precision peptide tracking, made beautiful.

Calculate exact reconstitution volumes, build protocols, and follow your health — all in one refined, privacy-first app.

★★★★★ Coming soon to the App Store & Google Play
Peptar vial
Home dashboard

Home

Your peptide dashboard

Immersive vial theme

Home

Immersive vial theme

Protocol builder

Protocol

Build dose schedules

Dose calendar

Calendar

Track every dose

Reconstitution calculator

Calculator

Reconstitution math

See it in motion

Two themes, your layout

Swap between minimal and vial. Pin, drag and rearrange the tiles around the ring until it feels like yours.

Minimal Theme

Quiet black canvas with Fraunces wordmark.

Vial Theme

The iridescent vial sits at the centre.

Customise Everything

Drag, pin, and rearrange tiles around the ring.

32+
Peptides in library
100%
On-device data
18
Integrated features
0
Trackers or ads
Features

Everything you need, nothing you don't

Smart tools working together — a calculator you can trust, a schedule you'll actually keep, and the calm context to make sense of it all.

Reconstitution Calculator

Exact dose volumes for any vial size, concentration, and target amount. The math is done before the vial is opened.

Protocol Builder

Define dose, frequency, duration, time of day. Peptar lays out your full schedule and keeps it with you.

Dose Calendar

Every dose, logged and scheduled. Native iOS and Google Calendar sync — nothing to remember, nothing missed.

Half-Life Curves

Live blood-concentration curves for each peptide. See your peaks, troughs, and the quiet hours between.

Health & Wellness

Apple Health for sleep, weight, steps, heart rate — plus daily check-ins for energy and mood. Correlate how you feel.

Adherence Heatmap

A 90-day grid of every dose. Streaks, patterns, and the gentle pressure of a chain you don't want to break.

And everything around it

A complete toolkit, designed to stay out of your way.

Peptide Library

32+ peptides with dosages, benefits, interactions, and storage notes.

Site Rotation

Body-map tracking with 72-hour rest reminders per site.

Safety Checks

Drug interactions, dosage alerts, and vial expiration tracking.

Badges & Streaks

27+ achievements. Streaks with grace periods and freeze support.

Analytics

Weekly trends, completion rates, and detailed dose history.

Progress Photos

Timestamped photos to track visual changes over time.

Notifications

Dose reminders, streak alerts, low-stock warnings, Telegram bot.

Home Widget

Progress ring and streak right on your home screen.

Learn

Articles on reconstitution, dosing technique, and peptide science.

Data Export

CSV export of your full dose and health history, any time.

Immersive Themes

Minimal or vial theme. Quiet interface, confident data.

Apple Watch Soon

Quick dose logging and streak glance from your wrist.

On the roadmap

Next on the horizon — what's coming in v2.

AI Protocols Soon

Personalized peptide protocols generated from your goals, stack, and wellness data.

Biomarkers Soon

Upload bloodwork, auto-extract markers (hs-CRP, testosterone, glucose…), see trends over time.

Cycle Planner Soon

On/off cycles, PCT templates, HPTA recovery timelines — structured for longer protocols.

Research Soon

Curated PubMed studies per peptide, linked right where you're dosing — credibility on tap.

Vendors Soon

Trusted sourcing directory with community-reviewed vendors — soon in select regions.

Biological Age Soon

PhenoAge and GrimAge-inspired scoring from your lab data — track your longevity trend.

Peptar Pro

Everything, unlocked.

Free to start. Go Pro for unlimited protocols, full history, Apple Health correlation, and data export.

Unlimited protocols
Full calendar history
Half-life curves
90-day heatmap
Apple Health sync
Unlimited photos
Streak freeze
Data export (CSV)
Get Peptar Pro Cancel anytime
FAQ

Good questions, straight answers

Is my data on your servers?

No. Everything lives on your device in an encrypted local database. We can't read it, and neither can anyone else.

Is peptar. giving me medical advice?

No. Peptar is a personal tracking tool for organizing what you and your healthcare provider have already decided. Always consult a qualified professional.

Does it work with Apple Health?

Yes — read access for sleep, steps, heart rate, and weight, all processed on-device. Nothing is sent to our servers.

How do I cancel Pro?

Settings → Apple ID → Subscriptions → peptar. Pro → Cancel. Or the equivalent on Google Play. We never hold anything hostage.

Disclaimer: peptar. is for personal tracking and educational reference only. Not medical advice. Always consult a qualified healthcare provider.