Reconstitution calculator
Enter a dose you were prescribed, your vial size, and how much bacteriostatic water you added — Helix converts it to the exact syringe mark to draw.
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Inject slowly down the side of the vial. Swirl gently — never shake.
DRAW TO
10units
on a 0.5 mL (50u) insulin syringe
Draw volume0.100 mL
Concentration2.50 mg/mL · 2500 mcg/mL
Doses per vial~20
⚠️ This is an educational unit-conversion tool, not medical advice, and not a dosing recommendation. It does not tell you what dose to take — it only converts a dose you were prescribedinto a syringe measurement. Always follow your licensed healthcare provider’s and pharmacy’s instructions, and verify every measurement yourself.