How Long Does it Take Semaglutide/Tirzepatide to Suppress Appetite?

Weight Loss
Date:
February 28, 2025

Learn how semaglutide and tirzepatide suppress appetite, their timelines, and factors that influence results. Set realistic expectations for your weight loss journey.

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Semaglutide and tirzepatide are both GLP-1 receptor agonists that can help you take control of your weight loss journey. These medications work by suppressing appetite, helping you feel fuller for longer, curbing cravings, and improving blood sugar control. 

Peptides for weight loss support your efforts by making it easier to stick to healthy habits without feeling deprived. The time it takes for semaglutide or tirzepatide to reduce appetite can vary based on individual responses and dosage, but here’s what you can generally expect based on clinical studies.

How Long Does It Take for Semaglutide to Suppress Appetite?

In clinical trials like the STEP program, patients typically noticed a reduced appetite within the first 2-4 weeks of starting semaglutide. During this period, you may find yourself naturally eating smaller portions or feeling satisfied sooner during meals.

As your body adjusts, the full appetite-suppressing effects often become more noticeable between weeks 4-8. Semaglutide dosing usually starts low and gradually increases, helping minimize side effects while allowing your body to adapt comfortably.

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How Long Does It Take for Tirzepatide to Suppress Appetite?

Tirzepatide, which targets both GLP-1 and GIP receptors, may work a bit faster than semaglutide. Many patients report feeling less hungry within the first 1-4 weeks of treatment. 

Studies have shown that appetite suppression with tirzepatide can be noticeable by the end of the first month, sometimes sooner. As you continue your treatment, the appetite-suppressing effects often strengthen and stabilize around weeks 8-12, supporting steady, long-term weight loss.

Factors That Affect Results

Everyone’s weight loss journey is unique, and several factors can influence how quickly semaglutide or tirzepatide works for you:

  • Personalized Dosage & Individual Response: Your provider will tailor your dosage to your specific needs, and your body’s response plays a significant role in how soon you notice appetite changes.
  • Lifestyle Habits: While these medications help reduce hunger, pairing them with a balanced diet and regular activity can enhance results.
  • Other Medications: Certain medications or health conditions can affect how your body responds to peptide therapy.

Your provider at Couture Med Spa will guide you through the process, ensuring your treatment plan aligns with your goals and lifestyle.

A smiling woman enjoying a fresh salad at a kitchen counter.

How Can I Tell If My Peptide Therapy Is Working?

There are some clear signs that your weight loss medication is starting to take effect:

  • You notice decreased hunger or fewer cravings—what many call “silenced food noise.”
  • You feel full after eating smaller meals.
  • You experience gradual weight loss, typically around 0.5 – 2 pounds per week.
  • Side effects like mild nausea, fatigue, or even a loss of interest in certain foods can indicate the medication is working.

Keeping a journal of your appetite, cravings, and weight changes can be a helpful way to track your progress. It also gives your provider valuable insights to adjust your treatment as needed.

Peptide Therapy at Couture Med Spa

Everyone’s experience with peptide therapy is different, and factors like diet, lifestyle, and individual health conditions can influence how quickly and effectively these medications work. On average, patients can expect to lose about 0.5 – 2 pounds per week, potentially losing up to 20% of their total body weight over a year. 

At Couture Med Spa, we’re dedicated to helping you reach your goals with expert guidance and personalized care. Ready to take the next step? Schedule a consultation today and let our experienced providers create a customized weight loss plan tailored just for you!

This article was written by Diane Gillan, APRN, Founder

At the heart of Couture Med Spa® is founder and Advanced Registered Nurse Practitioner, Diane Gillin. After earning her masters in nursing from the University of South Alabama and starting her career in facial plastic surgery. She has had extensive training in laser therapies and other anti-aging specialties. Diane has also received the “Daisy Award” for outstanding nursing. This award is given out four times a year, honoring clinical excellence and compassionate medical care. Diane is also a national Allergan Medical Institute Faculty member and trainer, which showcases the best providers in the nation.

This article was written by Sara Katan, MSN, APRN-C

Sara Katan is a certified Family Nurse Practitioner with over a decade of experience in nursing and advanced aesthetics. She earned her Bachelor of Science in Nursing from the University of Central Florida and her Master of Science in Nursing from South University. Sara’s clinical background includes roles at Winnie Palmer Hospital and Orlando Regional Medical Center, where she honed her skills in patient care before joining Couture Med Spa in 2018. Specializing in advanced anti-aging laser and injectable treatments, Sara is passionate about helping clients enhance their natural beauty.

Nurse Practitioner smiling

This article was written by tiffany darnold

Tiffany is a NCCPA board-certified Physician Assistant with over nine years of experience. After earning her Master's in Medical Science from Nova Southeastern University in 2014 she started her career specializing in surgery. Tiffany has advanced training in laser therapies, anti-aging dermatologic procedures and treatments, Botox, Dysport, Juvederm, Restylane, Sculptra, and Kybella. She has been specializing in Aesthetics at Couture Med Spa for over 5 years and is a master expert injector.

Nurse Practitioner Mary Brooks smiling

This article was written by Mary Brooks

Mary is a board-certified Nurse Practitioner who graduated with honors from South University with a Master’s of Science in Nursing. Incorporating her skill, creativity, and love for aesthetics, Mary strives to achieve beautiful results for every client, as it is her passion to help others feel good about themselves. She has had extensive training in laser therapies, neurotoxin/dermal filler injections and other anti-aging specialties.

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