Calculators / Reconstitution

Reconstitution calculator

Enter what's in the vial and how much diluent you add. We'll work out the concentration and the syringe mark. Always double-check units.

Pre-load a peptide (optional)

Peptide in vial (mg)

Diluent added (ml)

Intended dose

Concentration

mg/ml

Volume per dose

0.2

Syringe mark

units (U-100)

U-100 insulin syringe, 1 ml = 100 units. Draw to the red line.

200 mcg from a 2 mg vial with 2 ml diluent = 0.2 ml, or 20 units on a U-100 syringe. About 10 doses per vial.

Dose / unit converter

Micrograms (mcg)

Milligrams (mg)

Millilitres (ml)

Syringe units (U-100)

IU conversions are compound-specific and appear on profiles where a standard exists (e.g. HCG). Educational tool — not medical advice.