Doses, weeks-on/off cycles, injection-site rotation, vial inventory, and exact U-100 syringe math — handled in one app that keeps your protocol data on your device.
No account required. Tracking tool — not medical advice.

PepShot turns a folder of notes, napkin math, and "did I dose this morning?" into one glanceable dashboard.
STEP 1
Add each compound with your dose, schedule (daily, every-N-days, specific weekdays), route, and any weeks-on/off cycle. Presets fill names and vial sizes — dosing is always yours.
STEP 2
The Today dashboard shows exactly what's due. One tap logs the dose, picks the longest-rested injection site on a body map, and draws it down from your active vial.
STEP 3
Streaks, 14-day adherence, per-vial days-since-reconstitution, low-stock warnings, calendar history, and CSV export — the whole protocol, visible.
Clinical dark by default, paper-light if you prefer — the whole app adapts.





The PepShot reconstitution calculator is free on the web — vial size, BAC water, target dose, done.
Open the free calculatorPractical, no-hype answers to the questions every protocol runs into. Never dosing advice.
Vial mg + BAC water + your dose → exact U-100 insulin syringe units, with the math explained.
Use the tool →
The step-by-step: BAC water amounts, mixing without damaging the peptide, and labeling the vial.
Read the guide →
Why rotation matters, the eight standard subcutaneous sites, and rest windows that protect tissue.
Read the guide →
Storage after reconstitution, the ~28-day guideline, and how to track every vial's age automatically.
Read the guide →
How cycled protocols are structured and how to never lose count of which week you're in.
Read the guide →
Semaglutide and tirzepatide weekly logging: schedules, site rotation, and titration history.
Read the guide →
Concentration = peptide in the vial (mcg) ÷ BAC water (mL). Draw volume = your dose ÷ concentration. Multiply by 100 for U-100 insulin syringe units. Learn more and use the free calculator →
Commonly 1–3 mL. More water = larger, easier-to-read syringe draws; less = smaller injection volume. The dose never changes, only the concentration. Learn more →
Common guidance is to use a reconstituted vial within about 28 days refrigerated. PepShot shows each vial's day count and flags old vials. Learn more →
Alternate among abdomen, thighs, glutes, and deltoids (left/right), giving each site time to rest. PepShot suggests the longest-rested site automatically. Learn more →
Yes — set any on/off pattern and the schedule, reminders, and cycle-week counter follow it. Learn more →
Weekly GLP-1 schedules are built in, with reminders and site rotation designed for weekly shots. Learn more →
Your peptide protocol, doses, and vials stay on your device — no account, no server for that data. Anonymous product analytics and subscription status are collected to run and improve the app; your health data is never part of it or sold. Read the privacy policy →
No. PepShot is a tracking and math tool; it never suggests doses or compounds. Always consult a licensed clinician about your protocol.
Free to download. Your protocol data stays on your device.
Download PepShot for iPhone