Great app
I love it, great app to track my peptides!
Love it!
Super helpful and easy to use! It makes calculating and keeping track of everything so much easier. Definitely one of the best peptide tracking apps I’ve used. Highly recommend!
Free
In-App Purchases
About
Instantly calculate precise medication dosages on a visual syringe and organize your entire treatment protocol. Log doses, track injection sites, and manage schedules with reminders, all while keeping your data private and on-device.
✓Visual syringe dosage calculation
✓Dose logging and tracking
✓Injection site rotation map
✓Scheduled reminders
✓Biochemistry reference library
✓Progress charting (Pro)
✓Automatic iCloud backup (Pro)
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What's New in PeptideBro
1.1.2
August 29, 2026
iCloud backup is here: - Securely back up your dose history to iCloud and restore it on a new device (Pro) - StoreKit entitlement refresh is now more resilient on flaky connections - Pending transactions are cleaned up on launch - New subtle Pro suggestion after your first calculation (dismissible) - Rate-limited review prompts after you have logged a few doses
MoreSubscription plans
Monthly
Unlock unlimited stacks, analytics, and export.
$4.991 Month
User reviews
FAQ
How does PeptideBro calculate dosages?
PeptideBro calculates exact units to draw on a U-100 or U-40 insulin syringe, displaying the volume and concentration. It supports powder, pre-mixed, and two-peptide blend modes, with warnings for syringe fit.
What kind of data does PeptideBro track?
It logs doses with details on what, how much, where, and when, and includes a site rotation map. It also offers weekly schedules with reminders and tracks streaks and 30-day consistency.
Is my data safe with PeptideBro?
Yes, PeptideBro is designed for privacy. It has no account, no tracking, and no ads, with its App Store privacy label stating 'Data Not Collected'. Your entries remain on your device unless you opt for optional iCloud backup.
What are the features of PeptideBro Pro?
PeptideBro Pro offers unlimited stack items, progress and outcomes charting (like weight and how you feel), full analytics, mechanism research notes, and automatic iCloud backup.
Does PeptideBro have ads?
No, PeptideBro is ad-free. The app is designed with privacy in mind and does not contain advertisements.
What is the pricing for PeptideBro Pro?
PeptideBro Pro offers a monthly subscription for $4.99 or a yearly subscription for $39.99, which includes a 7-day free trial.
What is the update frequency for PeptideBro?
PeptideBro was last updated on June 12, 2026, indicating active development. The latest version is 1.1.0.
What is the age rating for PeptideBro?
PeptideBro is rated for ages 17+ and is intended for adults working with a licensed clinician, serving as an educational reference and math utility, not medical advice.