The Peptide App is the peptide outcomes app, built to help you find the right protocol for your goals, run it confidently, and track the metrics that prove it's working.
Every feature is unlocked from day one.
Most peptide tools stop at "remind me to dose." We go from goal to outcome.
FIND PEPTIDES THAT MATCH YOUR GOALS
Tell us what you want to change — fat loss, muscle gain, recovery, sleep, skin, longevity, libido, joint pain — and we'll surface peptides and stacks that real people use for that outcome. Every protocol is reviewed against expert sources, not random forum posts.
TRACK THE OUTCOMES, NOT JUST THE DOSES
Log the metrics that matter for your goal: weight, body fat, waist, sleep, energy, mood, recovery, libido, joint pain, lab markers, and more. Capture progress photos and body scans on a schedule. Run baseline and follow-up check-ins integrated with your health devices so you can see in numbers and side-by-side photos exactly what each protocol actually did for you.
EXPERT-VETTED PEPTIDE LIBRARY
Browse a growing catalog of peptides and protocols with detailed information on mechanisms, dosing ranges, cycle lengths, common stacks, and what to watch for. Each peptide page includes a Learn tab, a Schedule tab, and a Sources tab so you can go from research to safely running it in one place.
RECONSTITUTE AND INJECT WITH CONFIDENCE
A step-by-step reconstitution calculator tells you exactly how much BAC water to add and how many units to draw for your dose. Pair it with the visual injection guide covering subcutaneous and intramuscular sites, technique, and rotation.
DOSING SCHEDULES & SMART REMINDERS
Daily, weekly, cyclical — we generate the full schedule for your protocol and send push reminders so you never miss a dose or a check-in. Reschedule, skip, or log doses in a tap.
CUSTOM PROTOCOLS & STACKS
Bring your own stack or build a custom protocol with phases, titrations, and frequencies. Save it, run it, and track it the same way you would a curated protocol.
PROGRESS THAT'S ACTUALLY YOURS
A timeline of every dose, photo, scan, and metric — so when you finish a protocol, you can see exactly what changed and decide what to run next.
PRIVATE BY DEFAULT
Your protocols, metrics, and photos are yours. We don't sell your data and you can delete your account anytime.
Peptide App is for educational and informational purposes only and is not medical advice. Always consult a qualified healthcare provider before starting any peptide protocol.
I had a wrist injury that just wouldn't respond to anything for over a year and couldn’t heal. So I decided to try the Deep Repair Protocol in this app and was blown away by my results. Back to 100% and playing pickleball again, I wish I had tried it out way earlier.Beyond the protocols themselves, the dose tracking and reconstitution calculator made the whole experience incredibly simple. No math, no guesswork, everything is laid out step by step. First time I actually felt confident I was doing everything correctly.
Step-by-step peptide instruction
ILikep0dc4sts
I was super intimidated to start peptides didn't know where to begin with reconstitution, dosing, or even where to buy safely. This app walked me through everything step by step. The video guides for mixing and injecting are incredibly clear, and having vetted dosing info and trusted vendors all in one place made me feel confident from day one. Genuinely the resource I wish I had when I started.
Fantastic app for beginners
David Wiers
Easily the best peptide app out there right now. Super easy to use, no clutter and actually useful— whether I’m tracking my protocols or learning about something new. You can tell this wasn’t just thrown together. It feels intentional and built by an expert in the space. Huge upgrade from whatever I’ve been using in the past.
Thoughtful and well-designed
ex_fanged_developer
Really well thought out app. The onboarding flow for selecting your peptides is smooth, and the reconstitution calculator alone makes this worth downloading. You can tell a lot of care went into the design and the guided experience for first-time users. Looking forward to seeing where this goes.
bugg fixes with time inputs
Version 1.2.9
The developer, The Peptide App LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Contact Info
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
The Peptide App LLC
Size
114.3 MB
Category
Health & Fitness
Compatibility
Requires iOS 15.1 or later.
iPhone Requires iOS 15.1 or later.
iPod touch Requires iOS 15.1 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.