Weight loss can be hard!
Eating right and exercising well may simply not be enough, especially as we age.
We need a new tool to help us lose weight, and it is here!
GLP-1 is a medication used to help control blood sugar levels in type 2 diabetes, but studies show that it also helps people without diabetes lose weight. GLP-1 may be used in adults with a BMI greater than or equal to 30 mg/kg² alone or 27 mg/kg² with at least one weight-related comorbidity such as insulin resistance, hypertension, high cholesterol, heart disease, and gout.
Rewaken physicians prescribe GLP-1 medications because research shows, in combination with 1:1 video health coaching and small lifestyle changes, they are the safest and most effective long-term option for weight loss.
Daily Mail
Diabetes Self-Management
The New York Times
GLP-1s are different from older classes of prescription weight loss medications (like phentermine) because they work on key underlying metabolic pathways to support sustained weight loss. They're not just another quick fix. Rewaken physicians prescribe a variety of GLP-1 medications, including semaglutide and liraglutide.
GLP-1's slow how quickly food moves from the stomach to the intestines. This helps you feel full for longer by regulating sugar absorption in the intestine.
GLP-1's are clinically proven to reduce inflammation markers, leading to decreased inflammatory response and oxidative stress.
GLP-1's aid by impacting areas in the brain—to help curb cravings, make you feel full faster, and increase your energy expenditure.
GLP-1's regulate blood sugar levels by increasing insulin and decreasing glucagon—only when blood sugar levels are high. GLP-1's also improve whole-body energy metabolism by increasing insulin sensitivity of muscle cells and regulating fat cell development.
GLP-1 is an injectable glucagon-like peptide-1 (GLP-1) agonist that’s administered once weekly. It was originally approved in 2017 — at a much lower dose — to help control blood sugar in type 2 diabetes. People taking Semaglutide to help control blood sugar also tend to lose weight as an additional benefit.
Because of this, Novo Nordisk studied the medication in people without type 2 diabetes, but at a higher dose. Now, semaglutide from a 503 FDA approved pharmacy is available for weight loss in adults with a body mass index (BMI) greater than or equal to 30mg/kg² alone or 27 mg/kg² with at least one weight-related comorbidity (e.g., high blood pressure, high cholesterol).
GLP-1 should be used in combination with lifestyle changes, including a healthy diet and exercise.
How does it work for weight loss?
GLP-1 is an incretin hormone that plays a role in your appetite and digestion. Incretins — hormones released by your small intestine — are sent out by your body after you’ve eaten a meal to help lower your blood sugar by triggering insulin and blocking other sources of sugar. It also slows down how quickly food leaves your stomach (called gastric emptying).
The result of these actions causes you to feel full — lowering your appetite and causing you to lose weight. Medications like GLP-1 agonists are referred to as incretin mimetics since they “mimic” these effects.
As mentioned above, GLP-1 agonists, like semaglutide, were originally used to treat type 2 diabetes due to their blood sugar-lowering effects. However, the weight loss side effect has been shown to benefit people without type 2 diabetes as well.
How will GLP-1 be dosed?
GLP-1 is available as a single-use injection.
You’ll get the injection once a week, on the same day each week. It can be given at any time of day, and you can take it with or without food.
GLP-1 is typically injected just under the skin (subcutaneously) in your abdomen. Avoid injecting the medication into the same spot every time — change your injection site with each dose. But injecting in the same body area (e.g., abdomen) is OK as long as you’re rotating sites within the area each time.
Since GLP-1 slows down how quickly food leaves your stomach, you may experience side effects like nausea and vomiting. Once you get started on the medication, your provider will slowly raise your dosage every 2 weeks to help make these effects more manageable.
Some people may not be able to reach or tolerate the target dose due to side effects. If this is the case, your provider may wait another month before raising your dose. However, they may have you discontinue the medication if you’re unable to reach or stay on the target dose.
What do we know about potential side effects?
As mentioned earlier, gastrointestinal (GI) side effects tend to happen most frequently when using this medication — the most common being nausea, diarrhea, and vomiting. You may experience these effects more strongly when your provider raises your dose.
Additional common side effects can include:
Constipation
Stomach pain
Headache
Fatigue
Indigestion
Dizziness
Bloating
Burping
In some cases, GLP-1 may cause more serious side effects. The medication has a boxed warning — the FDA’s most serious warning — regarding a potential thyroid C-cell tumor risk. Although this risk hasn’t been confirmed in humans, GLP-1 agonists have been linked to thyroid C-cell tumors in animal studies. Because of this, you shouldn’t take semaglutide if you have a personal or family history of thyroid tumors.
Other serious side effects can include:
Pancreatitis (inflamed pancreas)
Cholelithiasis (gallbladder disease)
Kidney damage
Low blood sugar
Allergic reactions (swelling of the face, tongue, or throat; difficulty breathing)
Eye problems in people with type 2 diabetes
Fast heart rate
Suicidal thoughts and behaviors are another risk listed on the medication’s labeling because it’s been reported with other weight loss medications. Let your provider know right away if you’re experiencing any changes in mood or behavior or if you’re having suicidal thoughts.
Can it interact with other medications?
Since GLP-1 can lower your blood sugar, it can react with other blood sugar-lowering medications like insulin and insulin secretagogues — medications like sulfonylureas that cause insulin to be released — and result in dangerously low blood sugar levels.
If you’re taking one of these medications, your provider may lower your dose while starting you on GLP-1. And as a general rule, if you have type 2 diabetes, it’s important to diligently monitor your blood sugar before and during treatment to ensure that your readings stay within a safe range.
Another potential interaction is with oral medications. GLP-1 slows down how quickly food leaves your stomach, which may affect how certain oral medications are absorbed by your body when they’re taken together. Because of this, you’ll want to monitor for any changes with your medication after you start taking GLP-1.
Does GLP-1 curb your appetite?
Yes, it is believed that GLP-1 can help curb your appetite. In addition to slowing gastric emptying to make you feel full for longer, GLP-1 also plays a direct role in how your appetite is regulated.
How does GLP-1 compare to other weight loss medications?
One of the reasons there’s a lot of buzz around GLP-1 is the amount of weight people lost during clinical trials. Typically, we tend to see an average of 5% to 10% weight loss with other medications.
Oral weight loss medications tend to be less expensive than the injectable options, but you may not lose as much weight. Let’s review a few of the more popular weight loss medications and how they compare to GLP-1.
How long should you take GLP-1 for weight loss?
Currently, GLP-1 is only FDA-approved to help with blood sugar control in type 2 diabetes and to lower the risk of major cardiovascular events (like heart attack and stroke) in people with both type 2 diabetes and heart disease. If you are taking GLP-1 for either of these reasons, you’ll take it as directed by your healthcare provider since you are using it to manage a chronic condition. But if you do not have type 2 diabetes and are looking to try GLP-1 to help you lose weight, we’ll have a better idea of long-term safety once the FDA reviews data for this new indication. What we do know is that study participants received treatment for a period of 68 weeks (about 1.5 years) during each of the four trials conducted by the company.
Is GLP-1 safe?
Yes. GLP-1 is considered to be safe and effective when used as indicated. But safe doesn’t mean that there aren’t risks. GLP-1 also carries a boxed warning about thyroid C-cell tumors occurring in rodents (with unknown risk in humans), and GLP-1 shouldn’t be used if you or your family have a history of certain thyroid cancers. GLP-1 should not be used in people with type-1 diabetes or a history of pancreatitis. GLP-1 should be used cautiously for people on other blood sugar lowering medications.
Is GLP-1 covered by my insurance?
No. GLP-1 is not covered by insurance for people who are not diabetic type 2. However, if you can get this medication as part of our GLP-1 Weight Loss Program.
The bottom line
While no magic weight loss pill currently exists, available medications can help. But they should be used in combination with diet and exercise to get the most benefit and set you up for long-term results.
Keep in mind that these medications may not be covered by insurance, and some tend to be expensive. So if you are interested in a prescription to help you lose weight, you’ll want to talk to your provider to see which one would be the best fit for you.
GLP-1 is a new FDA-approved injectable weight loss medication. Compared to other medications on the market, it’s expensive, but it may help you lose more weight. It takes a few months to reach the target dose, and you may experience side effects like nausea, vomiting, and diarrhea.
Key takeaways:
GLP-1 is a medication used to help control blood sugar levels in type 2 diabetes, but studies suggest that it may also help people without diabetes lose weight. GLP-1 may be used in adults with a BMI greater than or equal to 30 mg/kg² alone or 27 mg/kg² with at least one weight-related comorbidity such as insulin resistance, hypertension, high cholesterol, heart disease, and gout.
Copyright © 2025 Rewakenlife - All Rights Reserved.
Licensed in all 50 US States
Over 25,000 in network Doctor's
Serving over 300,000 patients
400 North Tampa Rd 15th Floor
Tampa, Florida 33602
1-888-REWAKEN (739-2536)
LEGIT SCRIPT CERTIFIED
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.