How optimized
are you?
Track your peptide protocols, score your optimization, and get AI guidance that knows your stack better than you do.
Three rings. One goal.
Total optimization.
Like Apple Watch fitness rings — but for your peptide protocol. Close all three daily to maximize your PepOS Score.
Track every dose
Log injections with one tap. See your adherence in real-time. Never miss a dose with smart scheduling and reminders.
Measure what matters
Weight, body composition, vitals — tracked against your goals. See if your protocol is actually working with real data.
Monitor how you feel
Sleep, energy, mood, side effects. Daily check-ins build a recovery profile your AI uses to optimize your protocol.
Your personal
peptide expert
Ask anything — dosing, side effects, stacking, timing. PepOS AI knows your active protocols, your goals, and your data. It's like having a peptide coach in your pocket.
Every compound.
Researched. Profiled.
260 peptide profiles with mechanisms, dosing tiers, side effects, blood work markers, and stacking recommendations. From BPC-157 to Retatrutide — the data is here.
AI-powered
protocol building
Add compounds, configure doses, set your cycle. Our AI recommends stacks based on your goals and builds conservative, balanced, or aggressive options.
Never guess
your dose again
Reconstitution math, syringe unit calculation, and a visual syringe showing exactly where to draw. Peptide presets for instant setup.
Track every pin
Interactive body map with color-coded injection zones. Green means safe, red means wait. Never hit the same site too soon again.
A performance report.
In your inbox. Every Sunday.
Protocol adherence, body progress, recovery trends, and personalized AI insights — delivered to your inbox every week.
Start free. Upgrade when you're ready.
No credit card required. No commitment. Upgrade anytime.
- Browse 260+ peptide profiles
- 3 active protocols
- 5 AI messages per day
- Basic dose logging
- Injection site tracking
- Dose calculator
- AI protocol builder
- Weekly report
- Triple ring scoring
- Everything in Free, plus:
- Unlimited AI messages
- Unlimited protocols & vials
- AI protocol builder
- Triple ring optimization score
- Weekly performance report
- Blood work tracking
- Advanced scheduling
- Data export
- Everything in Pro, plus:
- AI blood work analyzer
- AI vial scanner
- Priority AI (Sonnet model)
- Protocol sharing & export
- Transition planner
- Early access to features
Cancel anytime · No contracts · Your data stays yours
Got questions?
PepOS is a peptide protocol intelligence platform. It helps you track your peptide doses, manage vial inventory, monitor your body's response through daily check-ins, and get personalized AI guidance — all in one app. Think of it as WHOOP for your peptide stack.
Yes. The free tier includes access to 260+ peptide profiles, 3 active protocols, 5 AI messages per day, dose logging, injection site tracking, and the dose calculator. No credit card required, no time limit.
No. PepOS is an educational tracking tool. All peptide information is for educational purposes only. Always consult a qualified healthcare professional before starting, changing, or stopping any protocol.
All data is encrypted at rest and in transit. We never sell your health data to third parties. You can export or delete your data at any time. See our Privacy Policy for full details.
260+ compounds across 10 categories: healing & recovery, growth hormone, fat loss & metabolic, cognitive, longevity, immune, sleep, hormonal, gut health, and skin & cosmetic. From BPC-157 to Retatrutide to GHK-Cu — if it exists, it's profiled.
Yes. PepOS works on any device with a web browser — desktop, tablet, and mobile. It's fully responsive and optimized for one-handed mobile use. Native iOS and Android apps are coming soon.
Yes. Cancel from Settings at any time. You keep access to your paid features until the end of your billing period. Your data is never deleted when you downgrade — you keep everything you've logged.
How optimized are you?
Start tracking your peptide protocol in under 2 minutes.
Get Started FreeNo credit card required