TirzepatideTirzepatide
Helps regulate appetite, reduce hunger, and support weight loss and metabolic health.
From interest to treatment
Complete a short medical intake.
A licensed clinician reviews your history and determines if treatment is appropriate.
If appropriate, your clinician prescribes your treatment and dosage.
Your medication is fulfilled through a licensed pharmacy.
We monitor your progress and adjust as needed.

Semaglutide offers a medically guided approach to weight management by targeting the body's natural appetite-regulating pathways. It can be particularly helpful for eligible adults struggling with excess weight, persistent hunger, or weight-related metabolic concerns.
For individuals living with obesity, achieving and maintaining a healthy weight can be challenging, even with consistent efforts around diet and exercise. Semaglutide works with the body's natural appetite-regulating hormones to reduce hunger, promote fullness, and support sustainable weight management.
Excess weight can contribute to conditions such as high blood pressure, elevated cholesterol, and other metabolic concerns. For eligible adults with these health conditions, Semaglutide can support weight reduction as part of a comprehensive approach to improving long-term health.
Frequent hunger, food cravings, and difficulty feeling satisfied after meals can make weight management challenging. Semaglutide acts on pathways involved in appetite regulation, helping individuals feel fuller for longer and reduce overall food intake.
Weight regain is common after initial success with diet and lifestyle changes. Semaglutide helps regulate hunger and fullness, providing additional support for individuals working toward maintaining weight loss and building sustainable habits.
Weight management and blood sugar regulation are closely connected. Semaglutide influences hormone pathways that regulate insulin secretion and blood glucose levels, supporting metabolic health alongside weight management in appropriate patients.
Explore our other treatment options that may complement or offer alternatives to Semaglutide.
Helps regulate appetite, reduce hunger, and support weight loss and metabolic health.
Discover more specialized treatments and services offered at Fountain
Frequently Asked Questions
Semaglutide is a GLP-1 receptor agonist, a medication that mimics a naturally occurring hormone involved in appetite, fullness, glucose regulation, and digestion. For appropriate patients, semaglutide can reduce hunger and make it easier to maintain a lower calorie intake over time. At Fountain, medication is combined with attention to nutrition, physical activity, muscle preservation, sleep, body composition, and metabolic health. The goal is not simply to suppress appetite. It is to use the medication as part of a sustainable plan for improving weight and overall health.
Weight loss with semaglutide can include both body fat and lean tissue, which is why the number on the scale does not tell the whole story. Fountain pays attention to body composition, protein intake, resistance training, nutrition, and physical function throughout treatment. Depending on the patient, body-composition testing and support from nutrition and fitness specialists can help determine whether weight loss is occurring in a healthy way. The goal is not simply to lose as much weight as possible. It is to reduce excess body fat while preserving muscle, strength, and metabolic health as much as possible.
Response varies considerably from person to person. Some patients notice reduced hunger or earlier fullness relatively soon, while others do not experience a major difference at the initial dose. Because semaglutide is generally increased gradually, the first few weeks do not necessarily predict your eventual response. Fountain focuses on the trend over time, including appetite, weight, body composition, nutrition, side effects, and metabolic health, rather than judging treatment based on the first few doses.
There is no required “semaglutide diet.” In fact, because appetite may decrease significantly, one of the priorities is making sure you continue to receive adequate nutrition. Your plan may focus on sufficient protein to support muscle, fiber-containing foods, hydration, micronutrients, and an appropriate balance of carbohydrates and fats based on your health and goals. Smaller meals may also be easier to tolerate for some patients. Fountain incorporates nutrition support into its medically supervised GLP-1 program rather than treating the medication as a substitute for nutrition.
The most common side effects are gastrointestinal and can include nausea, constipation, diarrhea, abdominal discomfort, reduced appetite, and vomiting. Some symptoms may improve as your body adjusts. However, persistent vomiting, severe abdominal pain, inability to maintain hydration, or other significant or unusual symptoms should be discussed promptly with your care team. Fountain uses gradual dose progression and ongoing monitoring rather than increasing the dose simply to accelerate weight loss.
Semaglutide at Fountain is part of a medically supervised weight-management program rather than a prescription-only service. Fountain’s GLP-1 protocol includes gradual titration, regular clinical follow-up, baseline laboratory testing with repeat labs when appropriate, baseline and follow-up body-composition assessment, nutrition support, and ongoing monitoring throughout treatment. We look at more than body weight. Depending on your goals, that can include body composition, nutrition, muscle preservation, metabolic markers, side effects, appetite, energy, and physical function so the treatment can evolve as your health changes.
Clinically reviewed by
Last reviewed: October 2026
Dr. Doreen Zarfati is Chief Medical Officer at Fountain Health NYC and a double board-certified psychiatrist. Her work spans mental health, longevity, metabolism and sexual health, with a particular interest in how biological and clinical factors can influence psychiatric symptoms and treatment response. At Fountain, Dr. Zarfati provides clinical oversight of Fountain’s care models, reviewing and approving them for clinical use and guiding how they are applied in patient care. Her work in IV ketamine focuses on neuroplasticity, emotional processing and the thoughtful integration of emerging treatments into structured clinical care. Her approach is individualized, collaborative and grounded in measurable response, with treatment evolving as the patient’s clinical picture changes.
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Compounded medications are available only to patients who are evaluated by a licensed healthcare provider and receive a prescription when medically appropriate. Prescriptions for compounded medications are filled and dispensed by a licensed compounding pharmacy. Compounded medications are not FDA-approved, and the FDA does not review compounded medications for safety, effectiveness, or quality before they are marketed. Individual results may vary. Product images are for illustrative purposes only and may not reflect the actual medication, packaging, vial, or dosage dispensed.