Reconstitution tool
Peptide calculator
Calculate the correct dosage, concentration and number of doses per vial in seconds.
01
Choose your syringe
Insulin syringes are marked in units (U-100): 100 units = 1 ml.
02
How many mg are in the vial?
Shown on the vial label (e.g. 10 mg).
mg
03
How much bacteriostatic water do you add?
We typically recommend 2–3 ml for most peptides.
ml
04
What is your target dose?
Switch between mg and mcg (1 mg = 1000 mcg).
mcg
Result1 ml · 100 U (U-100)
For a dose of 250 mcg draw up to
5 U
≈ 0.05 ml
0100 U
0102030405060708090100
Concentration
5 mg/ml
Doses per vial
40
For laboratory research only. Not for human or veterinary use. Always verify your own calculations.