Free health & running tools
Work out a dose conversion, plan your race, or check your lab units. Get an answer without signing up.
Protocol
Check your vial math and plan your supply.
Peptide Calculator
Convert your vial, water, and dose into U-100 syringe units.
Vial Duration Calculator
See how many full doses remain and when your supply runs out.
Peptide Blend Calculator
See the amount of every component in a draw from a labeled blend.
Run
Work out your pace and prepare for race day.
Running Pace Calculator
Work out pace, finish time, and race splits in miles or kilometers.
Marathon Fueling Calculator
Turn your carbohydrate target into a gel count and race-day schedule.
Vitadel
Put your lab results in the units and context you need.
Biological Age Calculator
Estimate PhenoAge from your age and nine blood-test markers.
Blood Test Unit Converter
Convert glucose, creatinine, CRP, and other lab results between units.
HOMA-IR Calculator
Calculate a HOMA1-IR estimate from fasting glucose and insulin.