Crystagen Dosing Calculator
Vial size, bacteriostatic water, and dose — converted to insulin-syringe units, pre-loaded with Crystagen's documented doses.
Typical dose: 200 – 400 mcg · once daily · subcutaneous
Crystagen documented dose levels
| Phase | Dose | Frequency | Route |
|---|---|---|---|
| Days 10-20 | 200-400 mcg | Once daily | Subcutaneous |
| Days 10-20 | 200-400 mcg | Once daily | Intramuscular |
| Days 10-30 | 1-2 capsules (10 mg each) | 1-2 times daily with meals | Oral |
Reconstitution quick reference
A 5 mg vial at a 300 mcg dose of Crystagen, by how much bacteriostatic water you add:
| Bacteriostatic water | Concentration | U-100 syringe units per dose |
|---|---|---|
| 1 mL | 5 mg/mL | 6.0 units |
| 2 mL | 2.5 mg/mL | 12 units |
| 3 mL | 1.667 mg/mL | 18 units |
Different vial size or dose? The calculator above handles any combination.
Crystagen dosing questions
What is a typical Crystagen dose?
200 – 400 mcg · once daily · subcutaneous
How many insulin-syringe units is a Crystagen dose?
With a 5 mg vial reconstituted with 2 mL of bacteriostatic water, a 300 mcg dose measures 12 units on a U-100 insulin syringe. The calculator above recomputes this for your own vial size, water volume, and dose.
How often is Crystagen taken?
Once daily
Educational information only — not medical advice. Always consult a qualified healthcare provider.