For licensed healthcare professionals. The protocol figures below are drawn from published labeling and peer-reviewed literature for educational reference. They are not a prescription, not a recommendation, and not a substitute for the dispensing pharmacy's labeling or your own clinical judgment.
GLP-1 / Incretin
Tirzepatide
aka Mounjaro, Zepbound
FDA approved Not WADA-listed
Dual GIP/GLP-1 receptor agonist. 5-dose escalation (2.5 → 15 mg) over 20+ weeks. Up to ~22% weight loss in SURMOUNT-1.
At a glance
- Common vial size
- 24 mg
- Reference dose
- 15 mg
- Frequency
- Once weekly
Reference titration protocol
2.5 → 5 → 7.5 → 10 mg, 4 weeks per tier, once weekly.
| Step | Dose | Duration | Administrations / week |
|---|---|---|---|
| 1 | 2.5 mg | 4 weeks | 1× |
| 2 | 5 mg | 4 weeks | 1× |
| 3 | 7.5 mg | 4 weeks | 1× |
| 4 | 10 mg | 4 weeks | 1× |
Reconstitution example
A 5 mg vial reconstituted with 2 mL of bacteriostatic water yields 2.5 mg/mL. Confirm the diluent and volume against the labeling that ships with the vial.
Open this configuration in the calculatorClinical notes
- Step up no faster than every 4 weeks
- Same MTC contraindication as semaglutide
Available formulations
Presentations carried across the VitaRelay pharmacy network, including 503A compounded, 503B outsourcing facility, and research & development sourcing. Pricing and state-level availability are shown to verified accounts only.
- Injectable503A
- Injectable503B
- Oral Dissolving Tablet503A
- Solution503A
References
Pricing and ordering are for verified accounts
VitaRelay serves licensed practices, prescribers, and pharmacies. Catalog pricing, availability by state, and ordering are available after your account is verified.
Also in GLP-1 / Incretin
Semaglutide
GLP-1 receptor agonist for type 2 diabetes and chronic weight management. Standard 16-week titration to target dose.
Retatrutide
Triple GLP-1/GIP/glucagon receptor agonist. Phase III; ~24% weight loss reported in Phase II at 48 weeks.
Survodutide
Dual GLP-1/glucagon agonist. Phase III for obesity and MASH. ~52% liver-fat reduction reported in Phase II.
CagriSema
Fixed-dose combination of amylin analog cagrilintide with semaglutide. Phase III REDEFINE program.
