U-100 insulin syringe

GHK-Cu Dosage Calculator

Enter your vial size, the water you added and your dose. The calculator shows how many units to draw, your concentration and how long the vial will last.

mg
mL
mg
/ week
Draw to
5units
050100 units (1 mL)
Concentration
20 mg/mL
Volume per dose
0.05 mL
Doses per vial
50
Vial lasts about
10 weeks
This is an easy volume to measure.
units = dose ÷ (mg in vial ÷ mL water) × 100

Opens with example values. Units refer to a standard U-100 insulin syringe, where 100 units equal 1 mL. This calculator does arithmetic only. It is not dosing advice, and injectable GHK-Cu is not an approved medicine.