Peptide
PeptideFox
iOS — Freemium
App Store (iOS)
5.00 / 5 · 3 ratings
Google Play (Android)
Not on Android
PeptideFox is a peptide tracking app available on iOS, priced as freemium. Dose-by-time-of-day logging. It holds 5.00/5 on the App Store across 3 ratings. On paper it ships 5 of the 10 standard tracking features and 0 of the 5 genuinely-advanced ones we look for. Like most of the field, it leans on the same core set of features everyone else has.
Stop doing peptide math in your head. PeptideFox is the all-in-one peptide tracker and dose calculator that handles reconstitution, tracks every injection, and keeps your entire protocol on schedule — so you can focus on results, not spreadsheets…— PeptideFox's own store listing
The verdict
Functionally interchangeable with dozens of other peptide trackers. That's not an insult — it's the whole point of this site.
Core features
Reconstitution calculator
Injection-site rotation
Half-life curve
Apple Health / sync
An AI gimmick
Standard tracking features
Dose calculator
Reminders
Inventory
Weight tracking
Side effects
Progress photos
Cloud sync
Local privacy
Data export
Blends
Advanced features
0/5Claim Audit — Cross-checks marketing claims against actual cited research.
iMessage / SMS logging — Log a dose by texting it. No app-open required.
MCP server — Model Context Protocol endpoint so your LLM can read your stack.
Interaction checker — Flags stacking conflicts and contraindications.
Clinician dashboard — A real portal your provider can log into.