P21 Dosage Calculator
Calculate reconstitution volumes, injection doses, syringe units, and cycle supply for P21.
Input
Results
Concentration
2.5 mg/ml
Volume to Inject
1.200
ml
Syringe Units
120.0
units — exceeds 1 ml syringe, split into multiple injections
U-100 insulin syringe (100 units = 1 ml). Verify dose with a clinician before injecting.
Compare
See how changing bac water affects your results while keeping other values fixed.
| BAC Water | Concentration | Volume | Units |
|---|---|---|---|
| 0.5 ml | 10 mg/ml | 0.300 ml | 30.0 |
| 1 ml | 5 mg/ml | 0.600 ml | 60.0 |
| 1.5 ml | 3.3 mg/ml | 0.900 ml | 90.0 |
| 2 ml | 2.5 mg/ml | 1.200 ml | 120.0 |
| 2.5 ml | 2 mg/ml | 1.500 ml | 150.0 |
| 3 ml | 1.7 mg/ml | 1.800 ml | 180.0 |
Pre-filled with P21 defaults (3 mg dose, 5 mg vial, 2 ml BAC water). Adjust values as needed.