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

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.

Reference titration ladder for Tirzepatide
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 calculator

Clinical 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.

1 ml · Injection503A
10 mg · Injectable503A
15 mg · Injectable503A
16 mg · Injectable503A
16.75 mg · Injectable503A
2 ml · Injection503A
20 mg · Injectable503A
25 mg · Injectable503A
3 ml · Injection503A
30 mg · Injectable503A
5 mg · Injectable503A
5 ml · Injection503A

References

Often used with

Compounds commonly discussed alongside Tirzepatide in published protocols and prescriber requests. Listed for reference only — not a clinical recommendation, and not a suggestion to co-administer.

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.

Educational information for licensed healthcare professionals

The material on this page is general educational information intended for licensed healthcare professionals and their clinical staff. It is not medical advice, is not a substitute for professional judgment, and does not establish a provider-patient relationship. Nothing here should be read as a recommendation for, or endorsement of, any specific therapy, product, or course of treatment. Compounded preparations must be handled in accordance with applicable federal and state law, the dispensing pharmacy's labeling, and your own institutional policies. All clinical decisions — including product selection, preparation, dosing, and administration — remain the sole responsibility of the treating licensed practitioner.

VitaRelay is a technology and logistics network. We are not a pharmacy, prescriber, or distributor. See our Terms of Service and service availability for details.