Read the science.
Run the numbers.
Decide for yourself.
PeptideIQ is an evidence-based reference for adults exploring peptides, GLP-1s, hormones, and longevity protocols. No products. No prescriptions. Just rigor, dosing math, and primary sources.
What we're reading
Curated long-form on peptide pharmacology, longevity, and metabolic health.
Articles will appear here once published.
Articles will appear here once published.
Articles will appear here once published.
Calculators that show their work.
Every tool prints its assumptions, uncertainty, and source. No black boxes.
Reconstitution & Volume
Convert mg → IU → syringe units for any vial size and bacteriostatic water volume.
Open toolSemaglutide Titration
Build a 16-week escalation schedule with side-effect-aware step-downs.
Open toolTirzepatide Reconstitution
Dual GIP/GLP-1 dosing with weekly Δ tracking and pen conversion math.
Open toolBPC-157 Protocol Builder
Localized vs. systemic dosing with cycle planner and stacking guidance.
Open toolNext-Gen GLP-1s
Side-by-side: retatrutide, CagriSema, survodutide, mazdutide.
CompareTB-500 Loading Phase
Build a 4-week loading + maintenance schedule with cycle-off planning.
Open toolStart here.
Long-form, beginner-to-advanced. Built like textbooks, read like Wikipedia.