Now on iOS

The #1 Free Peptide Tracker.

The peptide tracker with AI that learns your stack, Apple Health integration, and biometric-aware tracking. Track doses, manage protocols, and optimize your results — free forever.

7-day free trial · No credit card to browse · Cancel anytime

PepTracked onboarding goals
Free
Forever
Live
Library
AI
That Learns You
Apple
Health

Built different from every other tracker

Built by a peptide user who got tired of spreadsheets and generic health apps.

The Best Free Peptide Tracker

Log doses, manage protocols, browse the peptide library, build streaks, and dial in exact reconstitution math — all free, forever. No other app is built specifically for peptide users.

The Best Free Peptide Tracker

Apple Health Integration

The peptide tracker with Apple Health support. See how your stack affects recovery, sleep, HRV, and body composition over time.

Apple Health Integration

Every Tool You Need, One Place

Dose calculator, inventory, blood work, protocols, TRT tracker, GLP-1 tracker, side effects, journal, cycle planner, stack builder — everything a serious biohacker needs.

Every Tool You Need, One Place

AI That Actually Knows Your Stack

PepBot learns your protocols, doses, bloodwork, and goals. Ask it anything — it gives YOUR answers, not generic advice.

AI That Actually Knows Your Stack

Blood Work That Actually Means Something

Upload labs, track 42+ biomarkers, and see which results are flagged. PepTracked shows peptide relevance for each marker — so you know if your protocol is actually working.

Blood Work That Actually Means Something

The Best Free Dashboard

Everything at a glance — active protocols, today's doses, streaks, and recent logs. Clean, fast, and built for daily use.

The Best Free Dashboard

Deep Peptide Research Library

A growing peptide library with mechanisms, dosing ranges, half-lives, and clinical references. Everything you need before you pin.

Deep Peptide Research Library

Why PepTracked

No other peptide app does what PepTracked does. Here's why.

Free. Actually Free.

Track up to 3 peptides, log every dose, access the peptide library, and use the reconstitution calculator — no credit card, no time limit.

AI That Knows Your Stack

PepBot learns your protocols, doses, bloodwork, and goals. It doesn't give generic answers — it gives YOUR answers.

Apple Health

Connect Apple Health/Apple Watch. See how your stack affects recovery, sleep, and HRV.

Blood Work Tracking

Upload labs, track 38+ biomarkers over time, and see if your protocol is actually moving the needle.

Frequently Asked Questions

Android

Android coming soon.

Drop your email and we'll let you know when PepTracked lands on Google Play.

Your protocol deserves better than a spreadsheet.

Free forever. The peptide tracker with AI that learns your stack and Apple Health integration. Start tracking in 30 seconds.

PepTracked Research Hub