Peptide
Regimen
iOS · Android — Free 1 compound; $4.99/mo or $39.99/yr
App Store (iOS)
4.87 / 5 · 193 ratings
Google Play (Android)
4.78 / 5 · 126 ratings
Regimen is a peptide tracking app available on iOS, Android, priced as free 1 compound; $4.99/mo or $39.99/yr. 'Signals' correlation engine; strong free tier; 4.9★. It holds 4.87/5 on the App Store across 193 ratings and 4.78/5 on Google Play across 126 ratings. On paper it ships 6 of the 10 standard tracking features and 1 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.
Regimen is the highest-rated peptide tracker app on the App Store, 4.9 stars. Track peptides, GLP-1s, TRT, and 150+ compounds, and connect every dose to your health metrics and how your body responds, to see what's actually working. Free to try: Track one…— Regimen'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
1/5Claim 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.