Victoza Daily Dosing
Start Victoza at 0.6 mg subcutaneously once daily for one week, then increase to 1.2 mg daily, with a maximum dose of 1.8 mg daily if additional glycemic control is needed. 1
Dosing Algorithm
Adult Patients
Initial Titration:
- Week 1: 0.6 mg subcutaneously once daily
- This starting dose reduces gastrointestinal symptoms but is NOT effective for glycemic control 1
- Week 2 onward: Increase to 1.2 mg once daily
- If needed: After at least one additional week at 1.2 mg, increase to maximum dose of 1.8 mg once daily 1
Pediatric Patients (≥10 years)
- Start: 0.6 mg subcutaneously once daily
- Titration: Increase in 0.6 mg increments after at least one week on current dose
- Maximum: 1.8 mg once daily 1
Administration Details
Timing and Technique:
- Inject once daily at any time of day, independent of meals 1
- Administer subcutaneously in abdomen, thigh, or upper arm
- Rotate injection sites within the same region to reduce cutaneous amyloidosis risk 1
- When using with insulin, give as separate injections—never mix 1
Missed Dose Management
Critical Pitfall: If more than 3 days have elapsed since the last dose, restart at 0.6 mg daily to mitigate gastrointestinal symptoms, then retitrate 1
For missed doses within 3 days: Simply resume the regular schedule with the next dose—do not double up 1
Renal Considerations
Important: Liraglutide requires no dosage adjustments for renal impairment 2. This distinguishes it from other GLP-1 receptor agonists like exenatide (not recommended with CrCl <30) or lixisenatide (not recommended with CrCl <15) 2.
Context-Specific Dosing
For Diabetes (Victoza): Maximum 1.8 mg daily 2, 3
For Obesity (Saxenda—different formulation): Maximum 3.0 mg daily, titrated weekly by 0.6 mg increments starting from 0.6 mg 4, 3
The evidence consistently shows liraglutide's half-life of 13 hours supports once-daily dosing 3. The weekly titration schedule balances efficacy with tolerability, as gastrointestinal side effects (nausea, vomiting) are dose-dependent and diminish over time 5, 6, 7.