Log every dose, track your vials, and get reminders timed to your body. It's the first peptide & GLP‑1 tracker designed around the female cycle.
Trusted by women optimizing with GLP‑1s, BPC‑157, GHK‑Cu & more
Most trackers ignore the thing that changes everything. PepFem maps your protocol against your menstrual cycle, so every dose and reminder lands in rhythm with your body.
From the vial in your fridge to the reminder on your wrist, PepFem keeps every part of your routine effortless.
Log peptides & GLP‑1s, watch reconstituted vials count down, and never wonder how much is left.
Dose windows timed to your schedule and phase, so you stay consistent without the mental load.
Bring sleep, cycle and activity into the picture and see how your routine actually feels.
Gentle momentum, not guilt. Build a daily logging streak that keeps your protocol on track.
Pick your peptide, set the amount, and tap where it went. PepFem handles your units, the reconstitution math, and injection-site rotation, so every entry stays quick and accurate.
Yes, that's the heart of PepFem. It maps your doses, symptoms, and reminders against your cycle so everything lands in rhythm with your body. Log your period start dates and cycle length, and see exactly where you are at a glance, every day.
PepFem works with GLP-1s like semaglutide, tirzepatide, and retatrutide, plus research peptides such as BPC-157 and GHK-Cu, and any custom entry you add. You can log doses, injection sites, titration plans, and reconstituted vials.
No. PepFem is a personal tracking and education tool, not a medical device and not a substitute for professional care. It never recommends doses, peptides, or protocols. Always consult a licensed healthcare professional before starting or changing anything.
Yes. Almost everything you log stays on your device and in your own iCloud account, which we can't access. We don't sell your data, show ads, or use any third-party analytics or tracking.
PepFem is built for iPhone, and it can sync your sleep from Apple Health with your permission.
PepFem is a paid subscription built for iPhone, with no ads and no data selling. The annual plan starts with a 3-day free trial, and you can cancel anytime.
Join thousands of women tracking peptides & GLP‑1s in rhythm with their bodies. Free to download.
iPhone · Cancel anytime