TB-500 Dosing Calculator
Vial size, bacteriostatic water, and dose — converted to insulin-syringe units, pre-loaded with TB-500's documented doses.
Typical dose: 2 – 2.5 mg
TB-500 documented dose levels
| Phase | Dose | Frequency |
|---|---|---|
| Weeks 4-6 | 2-2.5 mg | Twice weekly |
| Maintenance after loading | 2-2.5 mg | Once weekly |
Reconstitution quick reference
A 5 mg vial at a 2,250 mcg dose of TB-500, by how much bacteriostatic water you add:
| Bacteriostatic water | Concentration | U-100 syringe units per dose |
|---|---|---|
| 1 mL | 5 mg/mL | 45 units |
| 2 mL | 2.5 mg/mL | 90 units |
| 3 mL | 1.667 mg/mL | 135 units |
Different vial size or dose? The calculator above handles any combination.
TB-500 dosing questions
What is a typical TB-500 dose?
2 – 2.5 mg
How many insulin-syringe units is a TB-500 dose?
With a 5 mg vial reconstituted with 2 mL of bacteriostatic water, a 2,250 mcg dose measures 90 units on a U-100 insulin syringe. The calculator above recomputes this for your own vial size, water volume, and dose.
How often is TB-500 taken?
Twice weekly
Educational information only — not medical advice. Always consult a qualified healthcare provider.