
Semaglutide is a GLP-1 receptor agonist that mimics a natural gut hormone, curbing hunger and helping the brain register fullness sooner. The FDA approved it for chronic weight management in adults with overweight or obesity when combined with a reduced-calorie diet and increased physical activity. In clinical trials, this combination led to substantial, sustained weight loss for most participants.
How This Relates to ALCHEMĒ Medical Spa Del Mar
ALCHEMĒ Medical Spa Del Mar offers medically supervised GLP-1 therapy as part of its personalized weight-loss programs, along with GLP-3 therapy, peptide therapy, and NAD+ support for appetite control and metabolic health. New patients can currently claim a free weight loss consultation plus $50 off their first treatment.
Quick Takeaways
- Semaglutide is FDA-approved for chronic weight management under the brand name Wegovy, and for type 2 diabetes under the names Ozempic and Rybelsus.
- Clinical trial participants lost an average of roughly 15% of their body weight over about 16 months when using semaglutide alongside diet and exercise.
- Without insurance, brand-name Wegovy lists at roughly $1,349 for a 28-day supply, though manufacturer savings programs and medically supervised programs can bring the effective cost down considerably.
- The most common side effects are gastrointestinal — nausea, diarrhea, vomiting, and constipation — and they usually ease within the first several weeks.
- Medical supervision matters: eligibility depends on health history, current medications, and lab work, not just a target weight.
- ALCHEMĒ Medical Spa Del Mar offers a free weight loss consultation plus $50 off for new patients to review GLP-1 and related options.
What Is Semaglutide, and Is It FDA-Approved for Weight Loss?

Semaglutide is a prescription GLP-1 receptor agonist originally developed to treat type 2 diabetes; the FDA later approved a higher-dose version for chronic weight management — the first approval in this category since 2014, indicated for adults with a BMI of 27 or higher plus a weight-related condition, or a BMI of 30 or higher on its own.
The same active ingredient is sold under different names depending on the approved use and dose: Ozempic and Rybelsus are approved for type 2 diabetes, and Wegovy is approved for weight loss. Wegovy has since gained further approvals, including reducing cardiovascular risk and, more recently, treating a liver condition called MASH. Because of high demand, some pharmacies also sell compounded semaglutide, which is not FDA-approved and should be discussed carefully with a licensed provider before use.
How Does Semaglutide Actually Work in the Body?
Semaglutide reduces hunger and slows digestion by acting on GLP-1 receptors in the brain and gut, which helps people eat less without a constant willpower battle. It also affects blood sugar regulation, which is why it was originally developed for diabetes.
Semaglutide mimics the natural hormone GLP-1, produced in the gut, which activates brain regions that control hunger and satiety — reducing hunger and lowering overall calorie intake. It’s typically started at a low dose and increased gradually over 16 to 20 weeks to minimize gastrointestinal side effects, which is why medical supervision and dose titration matter more than simply obtaining the medication.
How Much Weight Can You Realistically Lose With Semaglutide?
Clinical trial participants using semaglutide alongside diet and exercise lost significantly more weight than those on lifestyle changes alone, with average losses around 15% of starting body weight over roughly 16 months. Individual results vary based on dose, adherence, and starting weight.
The approval was based on four phase 3 trials involving more than 4,500 adults with overweight or obesity, testing weekly semaglutide against diet and exercise alone. Weight loss tends to be gradual over the first several months as the dose is titrated upward, then plateaus for most patients somewhere between 12 and 18 months of consistent use.
What Does Semaglutide Cost Without Insurance?

Brand-name semaglutide (Wegovy) lists at roughly $1,349 per 28-day supply without insurance, but manufacturer savings programs, cash-pay options, and medically supervised program pricing can bring the real-world cost down substantially. Coverage varies widely by plan.
Brand-Name List Price and Manufacturer Savings
Wegovy’s manufacturer-listed price is about $1,349 per pack, though the manufacturer has also offered promotional cash pricing well below that figure for most doses. Patients with qualifying commercial insurance may pay as little as $25 for a one-month supply through a manufacturer savings program, though eligibility rules apply and government beneficiaries are typically excluded.
Medically Supervised Program Pricing at a Med Spa
Med spa GLP-1 programs typically bundle the medication with consultations, lab work, and ongoing monitoring rather than pricing the injection alone, so the total can differ meaningfully from a pharmacy-only quote. ALCHEMĒ Medical Spa Del Mar has not published fixed GLP-1 program pricing on its site.
What Are the Side Effects and Who Should Avoid Semaglutide?
The most common side effects are gastrointestinal — nausea, vomiting, diarrhea, and constipation — and they’re usually most noticeable during the first several weeks or after a dose increase. Serious side effects are uncommon but require prompt medical attention.
Rare but serious reported effects include pancreatitis, gallbladder disease, and gastroparesis, and semaglutide carries a boxed warning for thyroid C-cell tumors based on animal studies — a risk not yet confirmed in humans. People with a personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2 are advised against use, and it isn’t recommended during pregnancy or while breastfeeding — which is why a documented medical history and provider evaluation, not a self-directed prescription, is standard practice before starting treatment.
Who Is a Good Candidate for Semaglutide Weight Loss?
Good candidates generally have a BMI of 30 or higher, or a BMI of 27 or higher with a weight-related condition such as high blood pressure, high cholesterol, or type 2 diabetes, and are prepared to combine treatment with diet and activity changes. A provider consultation, not a calculator, makes the final call.
The FDA-approved indication covers adults with a BMI of 27 kg/m² or greater who have at least one weight-related comorbidity, or a BMI of 30 kg/m² or greater without one. Beyond BMI, providers typically review current medications, thyroid and pancreatic history, kidney function, and prior weight-loss attempts before recommending a specific GLP-1 approach or dose.
Which Weight Loss Approach Fits Your Situation?

| Situation | Approach to Discuss With a Provider |
|---|---|
| Appetite control is the main challenge | GLP-1 therapy focused on hunger regulation |
| Weight loss has stalled on GLP-1 alone | Advanced metabolic hormone options, evaluated case by case |
| Muscle tone and recovery are a priority alongside fat loss | Peptide therapy paired with a nutrition and exercise plan |
| Low energy or fatigue is limiting progress | NAD+ therapy for cellular energy support |
| Not sure where to start | A free consultation to review labs, history, and goals |
ALCHEMĒ Medical Spa Del Mar structures its weight loss programs around this layered approach—starting with GLP-1 therapy for appetite control and adding peptide or NAD+ support where it fits the patient’s goals.
What Should First-Time Patients Expect at a Consultation?
A first visit typically includes a review of health history and current medications, a discussion of goals and prior weight-loss attempts, and an explanation of which therapy — GLP-1, GLP-3, peptide, or NAD+ — best fits the patient’s biology. Lab work is often part of building the plan.
Expect the visit to feel more medical than transactional: providers use it to rule out contraindications, explain the dose-titration schedule, and set realistic expectations for the first 8 to 12 weeks, when gastrointestinal side effects are most common. Bring a list of current medications and any recent lab results if available.
Is Semaglutide Worth It for Weight Loss?
For adults who meet the clinical criteria and commit to ongoing, medically supervised treatment, semaglutide has a strong track record of producing meaningful, sustained weight loss compared to lifestyle changes alone. It isn’t a quick fix, and cost and side-effect tolerance are real factors to weigh.
The honest answer depends on the individual: someone with a weight-related health condition and a documented history of struggling with diet and exercise alone is a different case than someone chasing a cosmetic goal a few pounds from target. A consultation that reviews labs and history—not a generic online quiz—is the most reliable way to determine whether semaglutide, or a related therapy, is the better fit.
Why Choose ALCHEMĒ Medical Spa Del Mar for Weight Loss?
ALCHEMĒ Medical Spa Del Mar builds weight loss plans around GLP-1 therapy, GLP-3 therapy, peptide therapy, and NAD+ support, customized to each patient’s health history and goals rather than a single standard protocol. The Del Mar location is part of ALCHEMĒ’s broader medical spa group, which has been recognized by Ranch & Coast Magazine’s Best of Health awards and featured in Forbes and Modern Luxury San Diego. The practice traces back to a Del Mar origin before expanding to additional San Diego-area locations.
New patients can currently take advantage of a free weight loss consultation plus $50 off their first treatment, a practical way to get a provider’s read on GLP-1 eligibility, expected timeline, and cost before committing to a program.
Frequently Asked Questions
How long does it take to see results with semaglutide?
Most people notice reduced appetite within the first few weeks, though visible weight loss builds gradually as the dose increases. Meaningful results — often 10-15% of starting body weight — generally develop over 6 to 12 months of consistent use with diet and exercise changes.
Is semaglutide safe for long-term use?
For appropriately screened patients without contraindications, semaglutide has been studied for use well beyond a year, including cardiovascular outcome trials, and should stay under medical supervision so side effects, labs, and dose can be monitored over time.
What’s the difference between Ozempic, Wegovy, and Rybelsus?
All three contain semaglutide, but Ozempic and Rybelsus are approved for type 2 diabetes, while Wegovy is approved specifically for chronic weight management; Rybelsus is the only oral option of the three. The dose and approved use differ even though the active ingredient is the same.
Can I get semaglutide without a prescription?
No. Semaglutide requires a licensed provider to evaluate eligibility, review contraindications, and set an appropriate dose and titration schedule. Compounded versions sold outside a licensed medical relationship carry additional risk since they aren’t FDA-approved.
Does insurance cover semaglutide for weight loss?
Coverage varies significantly by plan, and without coverage, Wegovy can cost around $16,000 or more annually—though manufacturer savings programs and cash-pay pricing can substantially reduce out-of-pocket costs. Checking benefits before starting treatment helps avoid surprises at the pharmacy.
What happens if I stop taking semaglutide?
Appetite typically returns toward baseline after stopping, and some weight regain is common without continued lifestyle support. This is one reason providers often discuss a longer-term plan, not just a starting dose, during the initial consultation.
Ready to Talk to a Provider About Semaglutide?
If you’re weighing semaglutide against other weight loss options, the most useful next step is a consultation that reviews your history and labs, not a generic quiz. ALCHEMĒ Medical Spa Del Mar’s team builds personalized plans around GLP-1 therapy, GLP-3 therapy, peptide therapy, and NAD+ support, and new patients can currently claim a free weight loss consultation plus $50 off their first treatment.
If you’re ready to experience personalized, science-backed beauty and wellness, visit Alcheme MedSpa Del Mar location for your first treatment. Be sure to bring your coupon to show the receptionist and enjoy your introductory savings, whether you choose 20 percent off your first visit, 75 dollars off your first service, or 20 percent off NAD therapy. It’s the perfect time to start feeling and looking your best.