PeptideKit
Your Peptide Therapy Companion
PeptideKit delivers personalized dose tracking, smart reminders, progress tracking and essential tools to maximize your peptide therapy results.
Everything you need for successful peptide therapy
Smart dose reminders, vial inventory, half-life and bloodwork tracking, Apple Health integration, and an automatic calculator, all in one private app.
Protocol Management
Create and manage custom peptide protocols.
Flexible scheduling for daily, weekly, bi-weekly, or monthly protocols with automatic shot generation and intelligent reminders.
Dose Reminders
Get timely reminders for your peptide doses.
Never miss a peptide dose again with smart reminders that help you stay on track with your peptide protocol.
Interactive Calendar
Visual overview of your therapy schedule.
Color-coded commitment status showing completed, missed, and upcoming injections with monthly tracking.
Automatic Calculator
Syringe units worked out for you.
Enter your vial and prescribed amount, and PeptideKit calculates reconstitution, concentration, and syringe units automatically.
Vial Inventory
Know what's left before you run out.
Track the remaining amount in every vial and get low-stock alerts so you can reorder in time.
Half-Life Tracking
See how each compound builds up and clears.
Visualize estimated levels between doses based on each peptide's half-life and your logged injections.
Bloodwork Tracking
Keep your lab results with your protocol.
Log your bloodwork and follow how your markers change over time alongside your peptide therapy.
Injection Site Tracking
Rotate sites with confidence.
Record where each dose went so you can rotate injection sites and avoid overusing the same spot.
Apple Health Integration
Your health data in one place.
Connect Apple Health to see your health data alongside your protocol, doses, and progress.
Peptide Research
Look up peptides inside the app.
Browse research information on peptides so you can learn about a compound without leaving PeptideKit.
Detailed Journaling
Track your therapy journey with rich entries.
Create comprehensive journal entries linked to specific injections, track side effects, monitor your mood, and document your therapy experience.
Privacy & iCloud Sync
No account, synced through your own iCloud.
Your data is stored on your device and syncs across your iPhone, iPad, and Mac with iCloud. Works offline, with no PeptideKit account required.
Breeze through your peptide therapy in three simple steps
Our intuitive process makes peptide therapy tracking and optimization effortless.
1. Add Peptide Protocols
Quickly create your peptide protocols with dosage, time, and durations. We set up reminders so you never miss a dose.
2. Log Your Doses
Check in when you get a reminder to take your doses and set them as complete, ensuring you stay on track and organized.
3. Track Progress
Monitor your peptide therapy progress with daily logs for body changes and journals. Check statistics to view your progress.
Loved by our PeptideKit users
See what our users are saying about their experience with PeptideKit.
App Store Review
⭐⭐⭐⭐⭐
"Exactly what I needed. All the features I wanted but still easy to use. And real privacy."
App Store Review
⭐⭐⭐⭐⭐
"Managing my peptides schedule was easy because of this app. Thank you for making this."
App Store Review
⭐⭐⭐⭐⭐
"Powerful but easy. I tried a lot of other apps but none of them were as easy to use as Peptidekit."
Frequently asked questions
Everything you need to know about peptide therapy tracking.
Peptide therapy guides
Reconstitution charts, dosing math, costs, and side effect tips from the PeptideKit blog.
Best Peptide Tracker App in 2026: PeptideKit vs the Rest
The best peptide tracker app in 2026: PeptideKit combines vial inventory, half-life and bloodwork tracking, injection sites and Apple Health with no account and iCloud sync. Here's how it stacks up against Smart Peptide Tracker, PeptIQ, Regimen, PeptidePal and Pepdex.
How to Reconstitute AOD-9604: Mixing Instructions, Vial Chart, and Storage
A plain-English guide to reconstituting AOD-9604 with bacteriostatic water, with a vial size chart for 2mg, 5mg, 6mg, and 10mg vials, storage rules, and what to do if it turns cloudy.
How to Reconstitute Semaglutide: Mixing Guide and Units Chart
How to reconstitute compounded semaglutide vials, with a chart for 2mg to 10mg vials showing concentration and units per mg on a U-100 syringe, plus storage and FAQs.
How to Reconstitute Tirzepatide: Mixing Guide and Reconstitution Chart
How to reconstitute compounded tirzepatide vials, with a chart for 5mg to 60mg vials showing concentration and units per mg on a U-100 syringe, plus storage tips and FAQs.
The Real Cost of Peptide Therapy: What You'll Actually Pay in 2026
What GLP-1 peptide therapy actually costs per month in 2026: self-pay prices for Wegovy, Ozempic, Zepbound and Foundayo, insurance savings cards, the new $50 Medicare GLP-1 Bridge, and how to budget for a full year.
GLP-1 Peptide Reviews: The Real Story Behind Weight Loss Claims in 2026
Honest 2026 reviews of GLP-1 products, including Diapason GLP-1 and Lercea drops: what's in them, whether there's any evidence they work, and how prescription tirzepatide, semaglutide and orforglipron actually compare.
Start optimizing your peptide therapy today
Join thousands of peptide therapy users who trust PeptideKit to track and optimize their peptide protocols.
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