Research tools
Free calculators built on clinical trial data and published pharmacokinetics. No signups, no paywalls.
Tirzepatide dose calculator
GLP-1Calculate your full titration schedule based on the SURMOUNT clinical trial protocol. Starting dose through maintenance.
Retatrutide titration calculator
Triple agonistWeek-by-week dose escalation based on the Eli Lilly Phase 2b trial. Enter your current week to see your position.
BPC-157 reconstitution calculator
ReconstitutionCalculate concentration, injection volume, and syringe units for any BPC-157 vial size and target dose.
Peptide reconstitution calculator
ReconstitutionUniversal reconstitution calculator for any peptide. Works with any vial size, water volume, and dose unit.
Peptide stack builder
ProtocolsGet a protocol-based stack recommendation for healing, muscle, fat loss, longevity, sleep, or GH optimization.
Half-life calculator
PharmacokineticsSee how much peptide remains in your system at any time point. Based on published pharmacokinetic half-life data.
Shelf life calculator
StorageEstimate peptide stability and expiry date based on storage conditions and reconstitution date.
Biomarker reference
ReferenceSearchable reference for 28 biomarkers — normal ranges, optimal ranges, and clinical notes.