What Is Semaglutide? A Complete Guide to GLP-1 Medications

What Is Semaglutide?
Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist originally developed to treat type 2 diabetes. It gained widespread attention when clinical trials showed significant weight loss results in people without diabetes.
How It Works
GLP-1 is a hormone your gut naturally releases after eating. It signals your brain that you're full, slows stomach emptying, and regulates insulin secretion. Semaglutide mimics this hormone — but lasts much longer in your body.
The result: reduced hunger, smaller appetite, and a lower caloric intake without feeling deprived.
Clinical Evidence
In the STEP 1 trial, participants taking semaglutide 2.4 mg weekly lost an average of 14.9% of their body weight over 68 weeks, compared to 2.4% with placebo.
That's not a small effect. For a 220-pound person, that's roughly 33 pounds.
Who Might Benefit
Semaglutide may be appropriate for adults who:
- Have a BMI ≥ 30, or ≥ 27 with a weight-related health condition
- Have struggled with diet and exercise alone
- Do not have a personal or family history of medullary thyroid carcinoma
A licensed provider must evaluate your eligibility. This article is for educational purposes only.
Common Side Effects
Most side effects are gastrointestinal and tend to improve over time:
- Nausea (most common, especially early on)
- Vomiting
- Diarrhea or constipation
- Reduced appetite
Starting at a low dose and titrating slowly significantly reduces these effects.
The Bottom Line
Semaglutide is a powerful clinical tool — not a magic solution. It works best combined with lifestyle changes: a protein-rich diet, regular movement, and adequate sleep. CuraVita's clinical program pairs provider oversight with ongoing support to maximize outcomes safely.
Medical disclaimer: This content is for informational purposes only and does not constitute medical advice. Consult a licensed healthcare provider before starting any medication.
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