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Preview 1 platform
iPhone 6 images
What’s New Version 1.6.6
Light Mode
Choose Light, Dark, or Auto in Settings > Display. Auto follows your device's appearance.
Estimated Levels — new on the Stats tab
See how much of each peptide is still active in your system, based on its half-life. Each shows a live decay chart, a current estimated amount, and either an "Active" status (while you're dosing) or a "clears in" estimate once you've stopped. Half-life values are research-verified.
Faster & more reliable
- Loads instantly from cache on a cold start — even offline (no more blank screen).
- Apple Health data refreshes when you reopen the app and on pull-to-refresh.
- More dependable push-notification startup.
Privacy
Offline-logged data is now encrypted at rest on your device.
Description
PeptideBros is the #1 research peptide tracker for managing injection protocols, logging doses, and monitoring your progress over time. Built by researchers, for researchers.
Whether you're tracking BPC-157, TB-500, GLP-1, or any other research peptide, PeptideBros gives you a simple, focused tool to stay consistent, organized, and informed.
PEPTIDE PROTOCOL MANAGEMENT
Create custom peptide protocols with your preferred dose, frequency, and schedule. Support for daily dosing, custom patterns (e.g. Mon/Wed/Fri), and interval-based schedules. Set your start date and let the app handle the rest.
INJECTION LOGGING
Log every injection in seconds — dose, injection site, feeling score, and notes. The app automatically rotates through your injection sites and tracks which site is next. Never lose track of where you injected last.
STREAK TRACKING
Stay motivated with automatic streak counting. Complete your scheduled doses and watch your streak grow. Miss a day and it resets — keeping you accountable to your protocol.
ADHERENCE & ANALYTICS
See your adherence rate across any time period. Understand your patterns with clear stats — daily, weekly, and monthly views. Track how consistently you're following your peptide protocol.
INJECTION SITE MANAGEMENT
Manage all your injection sites — abdomen, flanks, thighs, and more. The app tracks rotation automatically and shows your site history. No more guessing where to inject next.
PEPTIDE ENCYCLOPEDIA
Reference common research peptides directly in the app. Learn about mechanisms of action, typical dosing ranges, and half-lives. All reference material, no medical advice — just the facts.
JOURNAL & NOTES
Keep a daily journal alongside your tracking. Log how you're feeling, note any side effects, and build a personal record of your research experience over time.
FREE TO START
Create your first peptide protocol and start tracking immediately — no credit card required. The free tier includes one protocol, a 30-day journal, and basic analytics.
LAB NOTEBOOK — UNLOCK EVERYTHING
Upgrade to Lab Notebook for the full experience:
• Unlimited peptide protocols and stacks
• Extended journal history
• Advanced analytics and adherence insights
• Full peptide encyclopedia access
• Data export (CSV)
• HealthKit integration (steps & sleep alongside your logs)
Lab Notebook is available as a monthly or annual subscription. Annual saves 33%.
PRIVACY & SECURITY
Your data is yours. No ads. No selling data to third parties. End-to-end encrypted with Supabase. Account deletion available at any time from Settings.
IMPORTANT DISCLAIMER
PeptideBros is a data tracking and journaling tool. It does not provide medical advice, dosing recommendations, or treatment guidance. Always consult a qualified healthcare professional before starting any peptide protocol.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Capabilities
In-App Purchases
Accessibility
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Version history 4 versions
Build 886966682v1.6.62026-06-15 17:21:50
Light Mode
Choose Light, Dark, or Auto in Settings > Display. Auto follows your device's appearance.
Estimated Levels — new on the Stats tab
See how much of each peptide is still active in your system, based on its half-life. Each shows a live decay chart, a current estimated amount, and either an "Active" status (while you're dosing) or a "clears in" estimate once you've stopped. Half-life values are research-verified.
Faster & more reliable
- Loads instantly from cache on a cold start — even offline (no more blank screen).
- Apple Health data refreshes when you reopen the app and on pull-to-refresh.
- More dependable push-notification startup.
Privacy
Offline-logged data is now encrypted at rest on your device.
Build 886174712v1.6.12026-05-27 15:06:27
Bug fixes and improvements:
• Push notification reminders now deliver reliably on iPhone
• Log Entry: dose input no longer overflows the screen and stays readable while editing
• In-app subscription purchases now complete correctly
Build 885476127v1.602026-05-26 11:00:21
Bug fixes and stability improvements. Lab Notebook subscription unlocks unlimited protocols, encyclopedia, statistics, and data export.
Build 884524546v1.5.02026-05-05 08:33:11
No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.
Availability 163 of 163 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 5 | 5.0 | 1.6.6 |
GB | en-GB | Free | 2 | 5.0 | 1.6.6 |
NZ | en-AU | Free | 1 | 5.0 | 1.6.6 |
AE | en-GB | Free | 0 | — | 1.6.6 |
AF | en-GB | Free | 0 | — | 1.6.6 |
AG | en-GB | Free | 0 | — | 1.6.6 |
AI | en-GB | Free | 0 | — | 1.6.6 |
AL | en-GB | Free | 0 | — | 1.6.6 |
AM | en-GB | Free | 0 | — | 1.6.6 |
AO | en-GB | Free | 0 | — | 1.6.6 |
AR | es-MX | Free | 0 | — | 1.6.6 |
AT | de-DE | Free | 0 | — | 1.6.6 |
AU | en-AU | Free | 0 | — | 1.6.6 |
AZ | en-GB | Free | 0 | — | 1.6.6 |
BA | en-GB | Free | 0 | — | 1.6.6 |
BB | en-GB | Free | 0 | — | 1.6.6 |
BE | en-GB | Free | 0 | — | 1.6.6 |
BF | en-GB | Free | 0 | — | 1.6.6 |
BH | en-GB | Free | 0 | — | 1.6.6 |
BJ | en-GB | Free | 0 | — | 1.6.6 |
BM | en-GB | Free | 0 | — | 1.6.6 |
BN | en-GB | Free | 0 | — | 1.6.6 |
BO | es-MX | Free | 0 | — | 1.6.6 |
BR | pt-BR | Free | 0 | — | 1.6.6 |
BS | en-GB | Free | 0 | — | 1.6.6 |
BT | en-GB | Free | 0 | — | 1.6.6 |
BW | en-GB | Free | 0 | — | 1.6.6 |
BY | en-GB | Free | 0 | — | 1.6.6 |
BZ | en-GB | Free | 0 | — | 1.6.6 |
CA | en-CA | Free | 0 | — | 1.6.6 |
CD | en-GB | Free | 0 | — | 1.6.6 |
CG | en-GB | Free | 0 | — | 1.6.6 |
CH | de-CH | Free | 0 | — | 1.6.6 |
CI | fr-FR | Free | 0 | — | 1.6.6 |
CL | es-MX | Free | 0 | — | 1.6.6 |
CM | fr-FR | Free | 0 | — | 1.6.6 |
CN | zh-Hans-CN | Free | 0 | — | 1.6.6 |
CO | es-MX | Free | 0 | — | 1.6.6 |
CR | es-MX | Free | 0 | — | 1.6.6 |
CV | en-GB | Free | 0 | — | 1.6.6 |
CY | en-GB | Free | 0 | — | 1.6.6 |
DE | de-DE | Free | 0 | — | 1.6.6 |
DK | en-GB | Free | 0 | — | 1.6.6 |
DM | en-GB | Free | 0 | — | 1.6.6 |
DO | es-MX | Free | 0 | — | 1.6.6 |
DZ | en-GB | Free | 0 | — | 1.6.6 |
EC | es-MX | Free | 0 | — | 1.6.6 |
EE | en-GB | Free | 0 | — | 1.6.6 |
EG | en-GB | Free | 0 | — | 1.6.6 |
ES | es-ES | Free | 0 | — | 1.6.6 |
FJ | en-GB | Free | 0 | — | 1.6.6 |
FM | en-GB | Free | 0 | — | 1.6.6 |
FR | fr-FR | Free | 0 | — | 1.6.6 |
GA | fr-FR | Free | 0 | — | 1.6.6 |
GD | en-GB | Free | 0 | — | 1.6.6 |
GE | en-GB | Free | 0 | — | 1.6.6 |
GH | en-GB | Free | 0 | — | 1.6.6 |
GM | en-GB | Free | 0 | — | 1.6.6 |
GT | es-MX | Free | 0 | — | 1.6.6 |
GW | en-GB | Free | 0 | — | 1.6.6 |
GY | en-GB | Free | 0 | — | 1.6.6 |
HK | zh-Hant-HK | Free | 0 | — | 1.6.6 |
HN | es-MX | Free | 0 | — | 1.6.6 |
HR | en-GB | Free | 0 | — | 1.6.6 |
ID | en-GB | Free | 0 | — | 1.6.6 |
IE | en-GB | Free | 0 | — | 1.6.6 |
IL | en-GB | Free | 0 | — | 1.6.6 |
IN | en-GB | Free | 0 | — | 1.6.6 |
IQ | en-GB | Free | 0 | — | 1.6.6 |
IS | en-GB | Free | 0 | — | 1.6.6 |
IT | it | Free | 0 | — | 1.6.6 |
JM | en-GB | Free | 0 | — | 1.6.6 |
JO | en-GB | Free | 0 | — | 1.6.6 |
JP | ja | Free | 0 | — | 1.6.6 |
KE | en-GB | Free | 0 | — | 1.6.6 |
KG | en-GB | Free | 0 | — | 1.6.6 |
KN | en-GB | Free | 0 | — | 1.6.6 |
KR | ko | Free | 0 | — | 1.6.6 |
KW | en-GB | Free | 0 | — | 1.6.6 |
KY | en-GB | Free | 0 | — | 1.6.6 |
KZ | en-GB | Free | 0 | — | 1.6.6 |
LB | en-GB | Free | 0 | — | 1.6.6 |
LC | en-GB | Free | 0 | — | 1.6.6 |
LR | en-GB | Free | 0 | — | 1.6.6 |
LT | en-GB | Free | 0 | — | 1.6.6 |
LU | en-GB | Free | 0 | — | 1.6.6 |
LV | en-GB | Free | 0 | — | 1.6.6 |
LY | en-GB | Free | 0 | — | 1.6.6 |
MA | en-GB | Free | 0 | — | 1.6.6 |
MD | en-GB | Free | 0 | — | 1.6.6 |
ME | en-GB | Free | 0 | — | 1.6.6 |
MG | en-GB | Free | 0 | — | 1.6.6 |
MK | en-GB | Free | 0 | — | 1.6.6 |
ML | en-GB | Free | 0 | — | 1.6.6 |
MM | en-GB | Free | 0 | — | 1.6.6 |
MN | en-GB | Free | 0 | — | 1.6.6 |
MO | zh-Hant-HK | Free | 0 | — | 1.6.6 |
MR | en-GB | Free | 0 | — | 1.6.6 |
MS | en-GB | Free | 0 | — | 1.6.6 |
MT | en-GB | Free | 0 | — | 1.6.6 |
MU | en-GB | Free | 0 | — | 1.6.6 |
MV | en-GB | Free | 0 | — | 1.6.6 |
MW | en-GB | Free | 0 | — | 1.6.6 |
MX | es-MX | Free | 0 | — | 1.6.6 |
MY | en-GB | Free | 0 | — | 1.6.6 |
MZ | en-GB | Free | 0 | — | 1.6.6 |
NA | en-GB | Free | 0 | — | 1.6.6 |
NE | en-GB | Free | 0 | — | 1.6.6 |
NG | en-GB | Free | 0 | — | 1.6.6 |
NI | es-MX | Free | 0 | — | 1.6.6 |
NL | nl | Free | 0 | — | 1.6.6 |
NP | en-GB | Free | 0 | — | 1.6.6 |
NR | en-GB | Free | 0 | — | 1.6.6 |
OM | en-GB | Free | 0 | — | 1.6.6 |
PA | es-MX | Free | 0 | — | 1.6.6 |
PE | es-MX | Free | 0 | — | 1.6.6 |
PG | en-GB | Free | 0 | — | 1.6.6 |
PH | en-GB | Free | 0 | — | 1.6.6 |
PK | en-GB | Free | 0 | — | 1.6.6 |
PT | pt-PT | Free | 0 | — | 1.6.6 |
PW | en-GB | Free | 0 | — | 1.6.6 |
PY | es-MX | Free | 0 | — | 1.6.6 |
QA | en-GB | Free | 0 | — | 1.6.6 |
RS | en-GB | Free | 0 | — | 1.6.6 |
RU | ru | Free | 0 | — | 1.6.6 |
RW | en-GB | Free | 0 | — | 1.6.6 |
SA | en-GB | Free | 0 | — | 1.6.6 |
SB | en-GB | Free | 0 | — | 1.6.6 |
SC | en-GB | Free | 0 | — | 1.6.6 |
SE | sv | Free | 0 | — | 1.6.6 |
SG | en-GB | Free | 0 | — | 1.6.6 |
SI | en-GB | Free | 0 | — | 1.6.6 |
SL | en-GB | Free | 0 | — | 1.6.6 |
SN | en-GB | Free | 0 | — | 1.6.6 |
SR | en-GB | Free | 0 | — | 1.6.6 |
ST | en-GB | Free | 0 | — | 1.6.6 |
SV | es-MX | Free | 0 | — | 1.6.6 |
SZ | en-GB | Free | 0 | — | 1.6.6 |
TC | en-GB | Free | 0 | — | 1.6.6 |
TD | en-GB | Free | 0 | — | 1.6.6 |
TH | en-GB | Free | 0 | — | 1.6.6 |
TJ | en-GB | Free | 0 | — | 1.6.6 |
TM | en-GB | Free | 0 | — | 1.6.6 |
TN | en-GB | Free | 0 | — | 1.6.6 |
TO | en-GB | Free | 0 | — | 1.6.6 |
TR | en-GB | Free | 0 | — | 1.6.6 |
TT | en-GB | Free | 0 | — | 1.6.6 |
TW | zh-Hant-TW | Free | 0 | — | 1.6.6 |
TZ | en-GB | Free | 0 | — | 1.6.6 |
UA | en-GB | Free | 0 | — | 1.6.6 |
UG | en-GB | Free | 0 | — | 1.6.6 |
UY | en-GB | Free | 0 | — | 1.6.6 |
UZ | en-GB | Free | 0 | — | 1.6.6 |
VC | en-GB | Free | 0 | — | 1.6.6 |
VE | es-MX | Free | 0 | — | 1.6.6 |
VG | en-GB | Free | 0 | — | 1.6.6 |
VN | en-GB | Free | 0 | — | 1.6.6 |
VU | en-GB | Free | 0 | — | 1.6.6 |
XK | en-GB | Free | 0 | — | 1.6.6 |
YE | en-GB | Free | 0 | — | 1.6.6 |
ZA | en-GB | Free | 0 | — | 1.6.6 |
ZM | en-GB | Free | 0 | — | 1.6.6 |
ZW | en-GB | Free | 0 | — | 1.6.6 |
Change log 8 changes · PH
✎
releaseNotes updated
Light Mode
Choose Light, Dark, or Auto in Settings > Display. Auto follows your device's appearance.
Estimated Levels — new on the Stats tab
See how much of ea
✎
description updated
PeptideBros is the #1 research peptide tracker for managing injection protocols, logging doses, and monitoring your progress over time. Built by researchers, fo
✎
subtitle updated
Protocol Tracking & Research
✎
name updated
PeptideBros
◆
Version 1.6.6 released
Light Mode
Choose Light, Dark, or Auto in Settings > Display. Auto follows your device's appearance.
Estimated Levels — new on the Stats tab
See how much of each peptide is still active in your system, based on its half-life. Each shows a
◆
Version 1.6.1 released
Bug fixes and improvements:
• Push notification reminders now deliver reliably on iPhone
• Log Entry: dose input no longer overflows the screen and stays readable while editing
• In-app subscription purchases now complete correctly
◆
Version 1.60 released
Bug fixes and stability improvements. Lab Notebook subscription unlocks unlimited protocols, encyclopedia, statistics, and data export.
◆
Version 1.5.0 released
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GBen-GB
NZen-AU
AEen-GB
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