Semaglutide Dosage Calculator
Calculate your semaglutide reconstitution volume, weekly injection dose, and estimate how long your vial will last. Enter your vial size and target dose below.
Frequently Asked Questions
How do I reconstitute semaglutide?
Add bacteriostatic water to the vial slowly, aiming the stream at the side of the vial. Do not shake — gently swirl until dissolved. Common reconstitution volumes are 1-3 mL depending on the vial size.
What is the typical starting dose for semaglutide?
Research protocols typically start at 0.25 mg weekly for the first 4 weeks, then escalate to 0.5 mg. The calculator helps determine the injection volume based on your reconstitution.
How long does reconstituted semaglutide last?
When stored properly in a refrigerator (2-8°C / 36-46°F), reconstituted semaglutide is generally considered stable for up to 28 days. Do not freeze.