Tools
Concentration calculator
Injection volume from what is in the vial, the water it is reconstituted with, and the dose you need.
§ 01 — Inputs
Common configurations
§ 02 — Result
Enter values
- Injection volume
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- Insulin syringe
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- Concentration
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- Doses per vial
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§ 03 — Reconstitution
- Remove the flip-top cap. Swab the rubber stopper with alcohol.
- Draw bacteriostatic water into a sterile syringe.
- Insert the needle at an angle and direct the water against the vial wall, not onto the powder.
- Release slowly and let the water run down the glass.
- Swirl gently until fully dissolved. Do not shake.
- Store at 2–8°C. Use reconstituted solutions within 30 days.
A reference tool for laboratory calculations, not advice. Verify every calculation independently.