Needed this
Great way to track my stack and find out new information. Easy to use and navigate. Sorted.
Free
In-App Purchases
About
Track peptide doses, build custom protocols, and monitor your body's response with AI insights. Integrates with Apple Health for comprehensive optimization tracking. Not medical advice.
✓AI peptide intelligence
✓Protocol builder
✓Apple Health integration
✓Vial inventory tracking
✓Injection site rotation
✓Progress tracking
✓AI insights and reports
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What's New in PepOS
1.2.3
June 16, 2026
- Redesigned Home — your day's doses, progress, and recovery at a glance - Clearer protocol progress — more accurate cycle and adherence tracking - Peppy AI chat improvements — sharper answers and cleaner formatting - Smoother onboarding — faster setup with fewer steps - Refreshed pharmacokinetic chart — easier-to-read concentration curves - Stability and bug fixes
MoreSubscription plans
PepOS Intelligence
Unlimited AI insights from your peptide & Health data
$9.991 Month
14 Days trialUser reviews
FAQ
What is PepOS?
PepOS is an educational tracking and journal app designed for biohackers to monitor peptide protocols. It helps users track doses, build protocols, and analyze their body's response using AI insights and Apple Health integration. It is not medical advice.
Does PepOS have ads?
No, PepOS does not contain advertisements. The app offers a free tier with limited features and a premium subscription for full access.
What are the subscription tiers for PepOS?
PepOS offers a free tier with 3 protocols and basic AI chat. The 'PepOS Intelligence' subscription costs $9.99/month or $59.99/year, unlocking unlimited protocols, advanced AI features, and detailed tracking.
How does PepOS integrate with Apple Health?
PepOS can connect to Apple Health to track metrics like weight, body composition, resting heart rate, HRV, and sleep. It displays these trends alongside your peptide timeline and automatically syncs weight entries back to Apple Health.
Can PepOS provide personalized insights?
Yes, with your permission, PepOS's AI assistant, Peppy, can analyze your 30-day health metrics from Apple Health to provide protocol-specific insights, such as improvements in HRV. AI data sharing is optional and can be turned off anytime.
What kind of tracking features does PepOS offer?
PepOS offers tracking for doses, vials, outcomes, sleep, mood, energy, side effects, and blood work markers. It also includes progress photo analysis with AI body composition assessment and injection site rotation tracking.
Is PepOS suitable for beginners?
PepOS is built for biohackers who take optimization seriously and are familiar with peptide protocols. While it offers educational resources, it is not intended as a primary medical guide and always advises consulting a healthcare provider.
How often is PepOS updated?
The latest version of PepOS is 1.2.3, which was last updated on June 16, 2026. This indicates a relatively recent update, suggesting ongoing development and support for the application.