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Last Updated: Jan 2026

Best Tirzepatide Injections of 2026

Transform Resolutions Into Results

Compare top weight loss brands and explore Zepbound® and Mounjaro® treatment plans with tirzepatide injections, designed to support effective weight management.

Reviewed by
Emilia Baran
, M.D.
Clinical Researcher
Emilia Baran, M.D., is a physician with a diverse clinical and research background and has contributed to both academic and community health settings. Dr. Baran volunteers at health clinics, works as a fact-checker for HealthDay News, and participates in multiple clinical research projects.
Clinical Researcher
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Our Top Pick for Tirzepatide Treatments
FAQs – Tirzepatide for Weight Loss
What is Tirzepatide for weight loss?
Tirzepatide is a prescription treatment that supports weight loss by helping regulate appetite, digestion, and blood sugar.
What is the best Tirzepatide option available today
The right Tirzepatide treatment depends on your health needs and weight loss goals. A licensed provider can help you determine the most suitable option based on your individual profile.
Are compounded Tirzepatide treatments safe?
Yes, when prescribed after a medical evaluation and prepared by licensed U.S. compounding pharmacies. Compounded versions follow strict standards for quality and safety.
How does a Tirzepatide compound compare to the brand-name version?
A Tirzepatide compound uses the same active ingredient as the brand-name drug, often at a lower cost.
Do I need a prescription for Tirzepatide ?
Yes. Tirzepatide requires a prescription, which is given after a healthcare provider reviews your medical history and weight loss goals.
Is there a personalized medical evaluation?
Absolutely. Before starting Tirzepatide or a Tirzepatide compound, a licensed provider will assess your health to ensure the treatment is safe and aligned with your needs.

*Subject to Medvi's Terms of Service.

**Subject to Ro Terms of Service.

***Subject to Medvi's Refund Policy.

What is Tirzepatide?

Tirzepatide is the name of the drug — it’s not a brand name, but the active pharmaceutical ingredient (API) used in medications designed for the treatment of type 2 diabetes and obesity.

Brand Names Based on Tirzepatide:

  • Mounjaro® – Developed by Eli Lilly, approved for type 2 diabetes.

  • Zepbound™ – Also developed by Eli Lilly, specifically FDA-approved for chronic weight management (obesity) as of late 2023.

  • Compounded Tirzepatide – Available through licensed compounding pharmacies in the U.S. under the supervision of a healthcare provider; these versions are not FDA-approved but may be prescribed when medically necessary.

Drug Class: Dual GIP and GLP-1 receptor agonist

Form: Injectable medication, administered subcutaneously (under the skin), typically once per week

What Does Tirzepatide Contain?

Tirzepatide is a single-molecule drug that:

  • Mimics two natural gut hormones: GIP and GLP-1

  • These hormones regulate appetite, insulin secretion, and blood sugar levels

Unlike earlier GLP-1-only medications (like semaglutide in Ozempic®/Wegovy®), Tirzepatide targets two receptors:

  • GIP (glucose-dependent insulinotropic polypeptide)

  • GLP-1 (glucagon-like peptide-1)

This dual mechanism is why Tirzepatide is often called a "twin incretin" therapy — incretins are hormones that help regulate insulin and hunger responses.

How Does Tirzepatide Work

Tirzepatide works by:

  • Increasing satiety (you feel full sooner and longer)

  • Reducing appetite

  • Slowing gastric emptying

  • Improving insulin sensitivity

  • Lowering glucagon levels, which reduces blood sugar production by the liver

This combination leads to:

  • Substantial weight loss

  • Improved blood sugar control

  • Reduced risk of type 2 diabetes and other cardiometabolic conditions

Is Tirzepatide Combined with Other Medications?

Tirzepatide is a standalone therapy — it is not combined with other medications like semaglutide or liraglutide in a single pen or formulation. However, it may be part of a comprehensive medical plan including:

  • A reduced-calorie diet

  • Physical activity

  • Additional medications, such as:

    • Metformin (for diabetes)

    • Blood pressure medications (if cardiovascular risks are present)

Tirzepatide vs Other GLP-1 Medication

Feature
Tirzepatide (Mounjaro®, Zepbound™)
Semaglutide (Ozempic®, Wegovy®)
Liraglutide (Saxenda®)
Receptor TargetsGLP-1 + GIPGLP-1 onlyGLP-1 only
DosingWeeklyWeekly(Ozempic®, Wegovy®)Daily
Weight Loss Potential15–22% average10–15% average5–8% average
FDA-Approved for Weight LossYes(Zepbound™)Yes(Wegovy®)Yes(Saxenda®)

What to Expect from Mounjaro® or Zepbound™

When starting a Tirzepatide-based medication like Mounjaro® or Zepbound™, most users can expect:

  • A gradual but noticeable weight loss within the first few weeks

  • Reduced appetite, earlier fullness, and fewer cravings

  • A more manageable way to stick to healthier eating habits

Clinical trials have shown average weight loss of 15% to 22% of total body weight when combined with a healthy diet and activity.

Additional benefits may include:

  • Lower blood sugar levels

  • More energy

  • Better metabolic health

Follow-ups with your healthcare provider are crucial to adjust dosage and ensure long-term success.

Disclaimer: This content was generated with AI, along with human verification.

Disclosures:

  • Top10 does not provide medical advice, diagnosis, or treatment or provide or dispense medical products. If you think you may have a medical emergency, call your doctor or your local emergency number immediately.
  • In certain instances, your healthcare provider may suggest compounded medications as an alternative to FDA-approved options. These compounded medications are formulated by a state-licensed sterile compounding pharmacy. It is important to understand that while federal law allows the prescription of compounded drugs, they are not FDA-approved and do not receive the same level of review for safety, efficacy, or manufacturing standards.
  • The statements above about drug products have been provided by the Service; Top10 makes no representation about and assumes no responsibility for these statements.

(*)The assessment made available on the Remedy Meds website does not create a doctor-patient relationship between the individual completing the assessment and Remedy Meds. Remedy Meds is not a provider of medical services. Remedy Meds acts primarily as a technology platform to connect you with professional healthcare providers who may be available to provide you with non-emergency care. Such providers include JMP Medical, OpenLoop Health, and certain other medical groups (collectively, the “Providers”). The Providers include a network of US-licensed doctors that adhere to rigorous medical protocols designed for patient safety and have established exclusionary criteria to determine if an individual does not qualify for GLP-1s. Each Remedy Meds assessment will be reviewed by a Provider who will determine if the individual is eligible for GLP-1 medication and qualifies for a prescription. Provider clinicians retain the decision to prescribe compounded GLP-1s to patients.


All claims and benefits on this website refer to self-reported data from Remedy Meds customers on a treatment plan that includes compounded GLP-1 medications and consultations with medical professionals. Customers reported their weight on their initial medical intake questionnaire every 3-4 weeks thereafter. Results from compounded medications found on the Remedy Meds platform may vary and be affected by an individual's adherence to the program and their clinician's recommendations. Compounded GLP-1s are produced in FDA-regulated facilities. Although these facilities are highly regulated, the medications are not FDA-approved or evaluated for safety, efficacy, or quality. The decision to use compounded drugs is guided by the licensed provider's medical judgment, which is informed by a telehealth consultation and medical history.

We encourage all prospective users of compounded medications to speak with their provider about the specific risks and benefits that may come with the use of compounded medication. Remedy Meds does not produce compounded medications, and individuals may receive medication that looks different than what is portrayed on the website.

(**)Along with a reduced calorie diet and increased exercise. In a 68-week clinical study of Wegovy®, about 1 in 3 adults with obesity or with overweight and weight-related medical problems achieved 20% weight loss. Average weight loss achieved was 15%. Wegovy® is a registered trademark of Novo Nordisk A/S. Hims, Inc. is not affiliated with or endorsed by Novo Nordisk A/S.