Thymosin Beta-4 Dosing Calculator
Vial size, bacteriostatic water, and dose — converted to insulin-syringe units, pre-loaded with Thymosin Beta-4's documented doses.
Typical dose: 2 – 5 mg · once or twice weekly · subcutaneous injection
Thymosin Beta-4 documented dose levels
| Phase | Dose | Frequency | Route |
|---|---|---|---|
| Weeks 4-6 | 2-5 mg (community injectable practice for 'TB-500') | Once or twice weekly | Subcutaneous injection |
| 4 weeks | 0.1% (1 mg/mL) RGN-259 solution, 1 drop | Several times daily (e.g. up to 5x/day) | Topical ophthalmic (eye drops) |
| Total of 7 doses over ~5 weeks | 450-1200 mg | IV push daily for the first 3 days, then weekly | Intravenous injection |
Reconstitution quick reference
A 5 mg vial at a 3,500 mcg dose of Thymosin Beta-4, by how much bacteriostatic water you add:
| Bacteriostatic water | Concentration | U-100 syringe units per dose |
|---|---|---|
| 1 mL | 5 mg/mL | 70 units |
| 2 mL | 2.5 mg/mL | 140 units |
| 3 mL | 1.667 mg/mL | 210 units |
Different vial size or dose? The calculator above handles any combination.
Thymosin Beta-4 dosing questions
What is a typical Thymosin Beta-4 dose?
2 – 5 mg · once or twice weekly · subcutaneous injection
How many insulin-syringe units is a Thymosin Beta-4 dose?
With a 5 mg vial reconstituted with 2 mL of bacteriostatic water, a 3,500 mcg dose measures 140 units on a U-100 insulin syringe. The calculator above recomputes this for your own vial size, water volume, and dose.
How often is Thymosin Beta-4 taken?
Once or twice weekly
Educational information only — not medical advice. Always consult a qualified healthcare provider.