How Much Bac Water for Tirzepatide?
⚡ Direct Answer
A 10mg Tirzepatide vial reconstituted with 2.0 mL of bacteriostatic water produces a concentration of 5.0 mg/mL (5,000 mcg/mL). To draw a starting dose of 2.5 mg, pull 50 units (0.50 mL) on a U-100 syringe. For a 15mg Tirzepatide vial mixed with 3.0 mL of bac water (also 5.0 mg/mL), a 5.0 mg target dose requires 100 units (1.0 mL).
Tirzepatide Reconstitution & Syringe Unit Chart
Vial Size:5 mg
Bac Water Added:1.0 mL
Concentration:5.0 mg/mL
Target Dose:2.5 mg (2,500 mcg)
U-100 Syringe Draw:50 Units (0.50 mL)
Vial Size:10 mg
Bac Water Added:2.0 mL
Concentration:5.0 mg/mL
Target Dose:2.5 mg (2,500 mcg)
U-100 Syringe Draw:50 Units (0.50 mL)
Vial Size:10 mg
Bac Water Added:2.0 mL
Concentration:5.0 mg/mL
Target Dose:5.0 mg (5,000 mcg)
U-100 Syringe Draw:100 Units (1.00 mL)
Vial Size:15 mg
Bac Water Added:3.0 mL
Concentration:5.0 mg/mL
Target Dose:5.0 mg (5,000 mcg)
U-100 Syringe Draw:100 Units (1.00 mL)
Vial Size:30 mg
Bac Water Added:3.0 mL
Concentration:10.0 mg/mL
Target Dose:7.5 mg (7,500 mcg)
U-100 Syringe Draw:75 Units (0.75 mL)
Vial Size:60 mg
Bac Water Added:3.0 mL
Concentration:20.0 mg/mL
Target Dose:10.0 mg (10,000 mcg)
U-100 Syringe Draw:50 Units (0.50 mL)
| Vial Size | Bac Water Added | Concentration | Target Dose | U-100 Syringe Draw |
|---|---|---|---|---|
| 5 mg | 1.0 mL | 5.0 mg/mL | 2.5 mg (2,500 mcg) | 50 Units (0.50 mL) |
| 10 mg | 2.0 mL | 5.0 mg/mL | 2.5 mg (2,500 mcg) | 50 Units (0.50 mL) |
| 10 mg | 2.0 mL | 5.0 mg/mL | 5.0 mg (5,000 mcg) | 100 Units (1.00 mL) |
| 15 mg | 3.0 mL | 5.0 mg/mL | 5.0 mg (5,000 mcg) | 100 Units (1.00 mL) |
| 30 mg | 3.0 mL | 10.0 mg/mL | 7.5 mg (7,500 mcg) | 75 Units (0.75 mL) |
| 60 mg | 3.0 mL | 20.0 mg/mL | 10.0 mg (10,000 mcg) | 50 Units (0.50 mL) |
Because Tirzepatide protocols involve escalating dose tiers, maintaining a consistent mg/mL ratio simplifies syringe measurements. To calculate draw marks for higher vial sizes, use the full Tirzepatide reconstitution calculator.
Disclaimer: This tool and information are intended strictly for educational and laboratory research reference. Peptides described are not approved for human clinical use or self-administration without prescription. Always consult a qualified medical professional for health inquiries.