Licensed physicians in all 50 states · Free, discreet shipping · Compounded in a US-licensed pharmacy

Medication

Tirzepatide

Written by the Verra clinical team · Medical review pending · Last updated Oct 4, 2026

Quick answer

Tirzepatide acts on two appetite hormones, GIP and GLP-1, to reduce hunger and support weight loss in eligible adults. Brand versions include Zepbound and Mounjaro. It is a weekly injection; compounded versions are not FDA-approved.

Key takeaways

  • Weekly injection with gradual dose increases.
  • Stomach side effects are the most common.
  • Same thyroid cancer warning as other GLP-1 medicines.

What it is

A dual GIP and GLP-1 receptor agonist.

How it works

It reduces appetite, slows stomach emptying and improves blood sugar control.

Forms and doses we offer

Weekly injections, brand vials or compounded, started low and increased by your provider.

Common side effects

Nausea, diarrhea, vomiting, constipation, indigestion and injection site reactions.

Who should not take it

People with medullary thyroid cancer or MEN2 history, pregnancy, or prior pancreatitis need careful review or should avoid it.

Interactions to discuss

Insulin or sulfonylureas, and oral birth control (backup contraception may be advised after dose changes).

Verra treatments containing tirzepatide

A licensed provider decides whether a treatment is appropriate after your visit.

Questions

How does tirzepatide work for weight management?

Tirzepatide acts on two hormone receptors, GIP and GLP-1, that help control appetite and blood sugar. It can reduce hunger and help some adults eat less. Results vary. A licensed physician in your state reviews your health history to decide whether tirzepatide is appropriate for you.

How are Zepbound, Mounjaro, and compounded tirzepatide different?

Zepbound and Mounjaro are FDA-approved brand medicines containing tirzepatide, but they have different approved uses. Compounded tirzepatide is prepared by a licensed pharmacy for one patient and is not FDA-approved. A licensed physician in your state decides which treatment, if any, is appropriate for your health needs.

Who may qualify for tirzepatide for weight management?

Tirzepatide for weight management may be appropriate for adults with obesity, or adults who are overweight and have a weight-related health condition. Meeting weight criteria does not guarantee a prescription. A licensed physician in your state reviews your health history, medicines, and risks before deciding whether treatment is appropriate.

How do I take a weekly tirzepatide injection?

Tirzepatide is injected under the skin once a week, following your prescription and product instructions. Use the prescribed dose, and do not increase it on your own. A licensed physician in your state sets your schedule. Ask the pharmacy to explain any unclear label or syringe markings before injecting.

How much weight might I lose with tirzepatide?

There is no set amount of weight you will lose with tirzepatide. Results vary. Changes usually develop over months, not days, and depend on your health, dose, eating habits, activity, and ability to stay on treatment. Your physician can help set realistic goals and review whether the medicine remains appropriate.

What side effects can tirzepatide cause?

Tirzepatide can cause nausea, diarrhea, vomiting, constipation, stomach pain, and indigestion. Serious risks include pancreatitis, gallbladder problems, dehydration-related kidney injury, and severe allergic reactions. Contact your physician about ongoing symptoms. Get urgent care for severe belly pain, trouble breathing, fainting, or swelling of your face, lips, tongue, or throat.

Can tirzepatide interact with other medicines or birth control pills?

Yes. Tirzepatide slows stomach emptying, which can affect oral medicines. It can also raise the risk of low blood sugar when used with insulin or certain diabetes medicines. Birth control pills may be less effective. Tell your physician about every medicine and supplement you use before starting treatment.

What should I do if I miss a tirzepatide dose?

For FDA-approved tirzepatide products, take a missed dose within four days, or 96 hours. If more time has passed, skip it and take the next dose on your usual day. Do not double doses. For a compounded prescription, confirm the instructions with your pharmacist or prescribing physician.

Can I use tirzepatide during pregnancy or while breastfeeding?

Tirzepatide should not be used for weight loss during pregnancy. If you become pregnant, stop weight-loss treatment and contact your prescribing physician promptly. Discuss plans for pregnancy before starting or continuing treatment. Breastfeeding requires an individual medical review because information about effects on a nursing infant remains limited.

What happens if I stop tirzepatide or switch treatments?

Appetite can return and weight regain can occur after stopping tirzepatide. Results vary. If you have diabetes, blood sugar may rise as well. Talk with your prescribing physician before stopping or switching so you have a plan for monitoring, nutrition, activity, and any replacement medicine you may need.

Related reading

Not sure what fits? Take the treatment finder

Sources

This page is general information, not medical advice. Results vary. Compounded medications are not FDA-approved. Our editorial policy

Your visit pays for itself.

Five minutes online. A physician reviews it within 24 hours, and your $99 visit fee is credited in full toward your first order.

Start your visit

Verra letters

Plain-English health guides, about once a month.

New treatments, honest answers and notes on member pricing. Unsubscribe anytime.