GLP-1 Medications: Do They Really Work? A Pharmacist Explains How to Be Successful
If you’ve watched TV for even a few minutes lately—especially during the Olympics—you’ve probably seen commercial after commercial talking about GLP-1 medications.
They’re everywhere right now.
People are talking about them in doctor’s offices, on social media, and even in everyday conversations with friends and family.
So naturally, many people are asking the same questions:
- Do they actually work?
- Are they safe?
- And if someone starts taking them, how can they be successful?
As a pharmacist, I get questions about GLP-1 medications all the time. Let’s talk about the truth behind them and what you should know before jumping in.
Do GLP-1 Medications Work?
The short answer is yes—they can work.
Many people do experience weight loss while taking GLP-1 medications.
But here’s the part that doesn’t always get talked about in the commercials:
The medication alone is not the long-term solution.
If someone takes these medications but does not change their lifestyle, the results are often temporary.
I’ve seen this happen many times at the pharmacy.
Someone starts the medication, the weight begins to come off, and everything seems great.
But then one of these things happens:
- Insurance stops covering it
- The cost becomes too high
- The person decides to stop taking it
And if no lifestyle changes were made, the weight often comes right back—and sometimes even more than before.
Why Lifestyle Changes Matter
One of the biggest misconceptions about GLP-1 medications is that you can continue eating the same way and still expect long-term results.
Some people believe:
“This is great. I can still eat what I want.”
Unfortunately, that approach rarely leads to lasting success.
If someone continues eating:
- Donuts
- Candy bars
- Soda
- Energy drinks
- Highly processed foods
while relying only on medication, the weight may drop initially—but a plateau almost always happens.
And when the medication stops, the body often returns to previous habits and weight.
How to Be Successful on GLP-1 Medications
If you or someone you love is considering these medications, success comes from combining them with healthy lifestyle habits.
Here are the key things that make the biggest difference.
Focus on Proper Nutrition
One of the biggest struggles people face is simply knowing what to eat.
Your body needs the right nutrients to stay healthy during weight loss.
This means prioritizing:
- Protein to maintain muscle
- Fiber for digestion and fullness
- Whole foods instead of empty calories
When people remove large amounts of sugary or processed foods from their diet, they may initially see faster weight loss.
But the goal is not extreme dieting—it’s creating sustainable habits.
Add Strength Training
Another critical piece that often gets overlooked is strength training.
When people lose weight quickly without resistance training, they can lose muscle along with fat.
Strength training helps:
- Maintain muscle mass
- Support metabolism
- Improve long-term weight maintenance
Even small changes in activity can make a huge difference.
Expect Gradual Progress
Healthy weight loss is often around 1–2 pounds per week.
However, some people may initially lose more, especially if they drastically change their diet and remove empty calories.
The goal isn’t rapid weight loss.
The goal is lasting change that supports long-term health.
Let’s Break the Stigma Around GLP-1 Medications
Another important conversation we need to have is about the stigma surrounding these medications.
Some people are criticized or shamed for using them.
But the truth is:
For some individuals, these medications can provide the extra help they need.
And when someone is:
- Improving their nutrition
- Exercising regularly
- Building healthier habits
they are not taking shortcuts.
They are taking steps to become healthier.
And that should always be encouraged.
You Don’t Have to Do It Alone
If you’re currently taking a GLP-1 medication—or thinking about starting one—you don’t have to figure everything out on your own.
Many people struggle with questions like:
- How much protein should I eat?
- How much fiber do I need?
- What should my meals look like?
- What type of exercise is best?
These are the kinds of questions that can make the difference between temporary weight loss and lasting success.
If you’d like help understanding how to support your body while on these medications, I’d love to talk with you.
And if strength training or working with a personal trainer would help support your goals, I can also help point you in the right direction.
Final Thoughts
GLP-1 medications can be a helpful tool.
But they are not a quick fix.
Real success comes from combining them with:
- Healthy nutrition
- Strength training
- Lifestyle changes that last
Because at the end of the day, the goal isn’t just weight loss.
The goal is to become healthy, strong, and confident for the long term.
Amy Gill, PharmD
Your Pharmacist Who Cares