Peptide Tools
Free calculators, charts, and converters for peptide dosing and protocol planning.
Dosage Calculator
Most PopularCalculate exact syringe units for any of 150+ peptides. Pre-loaded with vial sizes, BAC water, and dosing tiers.
Reconstitution Calculator
Enter any vial size and BAC water amount to get concentration (mcg/mL) and syringe units for your desired dose.
Reverse Calculator
NewAlready drew your dose? Enter syringe units to find out the actual mcg/mg you injected.
Half-Life Chart
Compare half-lives across all 150+ peptides. Understand dosing frequency requirements at a glance.
Unit Converter
Convert between micrograms (mcg), milligrams (mg), and International Units (IU) for HGH and other peptides.
GLP-1 Titration Protocols
Pre-built titration schedules for Semaglutide, Tirzepatide, and Retatrutide with week-by-week dose escalation.
Schedule Builder
Build your dosing protocol, view a weekly grid, and export a downloadable .ics calendar file.
Interaction Checker
NewCheck peptide interactions before stacking. See which pairs are synergistic, safe, or should be avoided.
Peptide Molecular Icons
Unique icons generated from real amino acid sequences. Each bubble = one amino acid, sized by molecular weight, colored by chemical class. Free SVG downloads.