Navigate Peptide Therapy with Precision
Dosing calculators, protocol tracking, and a full peptide library — on iPhone and web.


What users are saying
4.9 on the App StoreFinally, an app that gets it
I've tried every peptide app out there and they're all either way too complicated or clearly made by someone who's never actually run a protocol. PeptideFox nails it — clean interface, accurate math, and it just works.
PeptideResearcher22 · Jan 2026
Clean UI, zero bloat
No ads, no upsells, no weird social features nobody asked for. It's a focused tool that does exactly what it says. The reconstitution calculator alone saves me time every single week.
mike_optimized · Dec 2025
Reconstitution Calculator
Convert powder mass to concentration and injection volume
GLP-1 Compounds
Interactive tool: which GLP-1 fits your goals?
Content Lab
Deep-dive articles on peptide protocols and research
GLP-1 Dosing Strategy
Simulate dosing frequency and titration pacing
Peptide Library
Browse 30+ peptide reference cards
Build GLP-1 Protocol
Guided flow: agent → frequency → protocol
What you'll find on PeptideFox
Precision Tools
Reconstitution calculators, supply planners, and dosing schedules. No guesswork—just precise measurements based on your vials and goals.
Evidence-Backed Protocols
Pre-built protocols for healing and longevity. Each protocol includes dosing schedules, timelines, and safety considerations.
Research Library
Deep-dive articles on peptide mechanisms, stacking strategies, and clinical insights. Learn what the research says before you start.
Why peptides matter
Peptides represent one of the most exciting frontiers in medical research. These short chains of amino acids can signal specific cellular responses—from tissue repair and metabolic regulation to immune modulation and cellular rejuvenation.
Unlike broad-spectrum pharmaceuticals, peptides work by mimicking natural biological signals. BPC-157 promotes tissue healing, GLP-1 agonists regulate appetite and metabolism, while peptides like SS-31 optimize mitochondrial function at the cellular level.
Important: PeptideFox provides educational resources and planning tools for research purposes. Always consult qualified healthcare providers before starting any peptide protocol. These compounds require proper medical supervision, dosing precision, and safety monitoring.
For research and educational purposes only