Semaglutide Weight Loss in Powell, Ohio
Provider-managed GLP-1 weight loss, available in-clinic and by telehealth statewide across Ohio. Your free consultation comes first.
Services & Pricing
Semaglutide at a Glance
What Semaglutide Is
Semaglutide is a GLP-1 receptor agonist, a medication that mimics a hormone your gut releases after eating. It is a tool, paired with the habits and support that make the change last.
How It Works
It slows digestion, steadies blood sugar, and quiets the constant food noise that makes appetite hard to manage.
What Changes
Most clients feel full sooner and stay full longer, finally able to make the food choices they already wanted to make.
Medical, Not Mail Order
Board-certified providers evaluate you, prescribe appropriately, and monitor your progress. This is medical care, not a one-size product you order and hope works.
Built by Someone Who Has Lived It
Co-owner Anna Castellanos lost 75 pounds on the same GLP-1 protocols our team manages for clients. That matters. Your plan is built by providers who know both the clinical science and the daily reality of losing weight.
That experience shapes how we coach: realistic dosing, honest expectations, and check-ins that actually help instead of judge.
How Semaglutide Works
Semaglutide acts on GLP-1 receptors in the brain and gut to reduce appetite and slow how quickly your stomach empties.

It reduces appetite, so you eat less without constant willpower battles.
It slows gastric emptying, so you feel full longer after meals.
It steadies blood sugar, which reduces the swings that drive cravings.
Dosing starts low and increases gradually, under provider supervision, to limit side effects.
Who Semaglutide Is For
A good fit if…

You have struggled to lose weight with diet and exercise alone.
You want medical, provider-monitored weight loss rather than a fad approach.
You live anywhere in Ohio and want the option of telehealth visits.
You are ready to pair medication with sustainable habit change.
Consider an alternative if…
You are pregnant or planning pregnancy soon.
You have a personal or family history of medullary thyroid cancer or MEN2. We will review this at your free consultation.
You are looking for an overnight fix. Healthy loss is gradual and monitored.
How Your Program Works
Here is what to expect in this part of your treatment at The Confidence Lab, so you know what happens and why it matters for your results.

Free Consultation
In-clinic or by Ohio telehealth, your provider reviews your history, goals, and labs to confirm semaglutide is appropriate.
Personalized Plan
We set your starting dose and a titration schedule, plus nutrition and lifestyle guidance built around your life.
Weekly Injections
You take a once-weekly injection at home. We teach you exactly how, and you are never doing it blind.
Ongoing Monitoring and Your Results
Over the first weeks at your lowest dose your appetite begins to quiet, and through months one to three your dose increases gradually for steady, sustainable loss. Regular check-ins adjust your dose and manage any side effects, and from there we move into maintenance planning so the weight stays off, not just comes off.
Safety and Side Effects
Semaglutide is FDA-approved and well studied. At The Confidence Lab it is prescribed and monitored only by board-certified providers after a full evaluation.
What’s normal
- Nausea, especially in the first weeks, which usually eases as your body adjusts.
- Mild constipation or reflux, managed with hydration and guidance.
- Occasional fatigue early in titration.
Aftercare
- Eat smaller, slower meals to reduce nausea.
- Stay hydrated and prioritize protein.
- Report persistent or severe symptoms to your provider promptly.
Semaglutide vs Tirzepatide
| Factor | Semaglutide | Tirzepatide |
|---|---|---|
| Mechanism | GLP-1 receptor agonist | Dual GIP and GLP-1 receptor agonist |
| Dosing | Once weekly injection | Once weekly injection |
| Best for | Strong, proven GLP-1 results | Clients who may benefit from dual-pathway action |
| Consultation | Free and required | Free and required |
| Telehealth | Statewide Ohio | Statewide Ohio |
Your Medical Weight-Loss Providers
Your semaglutide program at The Confidence Lab is led by our co-owners and board-certified Family Nurse Practitioners, Anna Castellanos and Ashley Williamson, who build a medically supervised plan around your labs, history, and goals, with over 27 years of combined medical experience.
Anna Castellanos
Co-Owner & Board-Certified Family Nurse Practitioner
Anna is a board-certified Family Nurse Practitioner and co-owner of The Confidence Lab. She leads with supportive, judgment-free care on every medical weight-loss plan, grounded in both clinical expertise and lived experience.
Ashley Williamson
Co-Owner & Board-Certified Family Nurse Practitioner
Ashley is a board-certified Family Nurse Practitioner and co-owner of The Confidence Lab. She brings a functional-medicine lens to metabolic health, supporting clients through every step of the program.
Services That Pair with Your Program
Semaglutide works best inside a complete plan. These services at The Confidence Lab support and sustain your results.
- Tirzepatide Weight Loss: A dual-action GLP-1/GIP option, compare it with semaglutide to find the right fit for your goals.
- Medical Weight Loss: See the full medically supervised weight-loss program and how semaglutide fits within it.
- Vitamin Injections: B-12, Lipo-B, and energy boosters that support metabolism and energy during your program.
- Functional Medicine: Root-cause testing for the hormonal and metabolic drivers behind stubborn weight.
Considering GLP-1 Weight Loss?
Here is what to expect in this part of your treatment at The Confidence Lab, so you know what happens and why it matters for your results.
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Powell-Based, Available Statewide in Ohio
Visit us at 4038 Powell Rd, Powell, OH 43065, or use telehealth from anywhere in Ohio including Dublin, Columbus, Westerville, Worthington, Delaware, Lewis Center, Upper Arlington, Hilliard, New Albany, Grandview Heights, Plain City, and Marysville.
Frequently Asked Questions
How much does the semaglutide consultation cost?
How is the medication priced?
Do I have to come into the Powell clinic?
How is semaglutide taken?
How fast will I lose weight?
Who prescribes and monitors it?
What are the common side effects?
Is semaglutide safe?
Can I take semaglutide if I am pregnant?
What is the difference between semaglutide and tirzepatide?
Will I regain the weight if I stop?
Do you offer a membership?
Can I combine semaglutide with vitamin injections?
How long is the program?
What should I bring to my consultation?
Do you accept HSA or FSA?
Is telehealth as good as in-person?
How do I get started?
Start With a Free Consultation
Talk with a board-certified provider about whether semaglutide is right for you. In-clinic in Powell or by telehealth anywhere in Ohio.