Retatrutide vs Semaglutide: Which One Is Better
Explore the differences between retatrutide and semaglutide, including their mechanisms, uses, and potential benefits for diabetes and weight loss management.
· Semaglutide is an FDA-approved medication for managing weight and treating type 2 diabetes, while retatrutide is an investigational drug currently being studied in clinical trials for similar purposes. Understanding the distinctions between these treatments can help individuals make informed decisions with their healthcare providers.
· Retatrutide is a single peptide that has an influence on three receptors: GCGR, GIPR, and GLP-1R. It works as a strong agonist. Tests show it has more power at the human GIPR than natural GIP.
· Studies in clinics prove retatrutide helps people with nonsyndromic obesity to lose weight. A phase 2 study found that everyone who took 8 mg or 12 mg doses lost at least 5% of their weight.
· When given the 12 mg dose, more than 90% of people in the study lost 10% or more of their starting weight. Almost half dropped 25% or more .
· Semaglutide, while not as adaptable as retatrutide, has a strong influence on glycemic control and heart health, making it appealing to manage blood sugar.
· Both drugs have shown positive changes in cardiometabolic measures, including waist size, blood pressure, and glycated hemoglobin levels.
· Retatrutide costs more than semaglutide, but its chance to control blood sugar better might make up for the higher price.
When looking at weight control and diabetes care, two drugs come to the forefront: retatrutide and semaglutide. Both drugs have shown good results in clinical tests, giving new hope to those battling obesity and type 2 diabetes. Retatrutide has not been approved by the FDA and should be considered experimental. Consult with a healthcare provider before considering any new treatment options.
As we explore the comparison between retatrutide and semaglutide, we'll examine their mechanisms of action, benefits, and possible side effects. This article intends to give an overview of both drugs, including how well they work to lose weight, how they affect the body, and their current approval status.
What Is Semaglutide: An Overview
Semaglutide (the active ingredient in Ozempic® and Wegovy®) is a drug that works well to control weight and treat type 2 diabetes. It's part of a group of medicines called glucagon-like peptide-1 (GLP-1) receptor agonists. This medicine acts like the natural GLP-1 hormone our gut makes, which plays a key part in controlling hunger and how much we eat.
The U.S. Food and Drug Administration (FDA) has approved the use of semaglutide under three different brand names: Ozempic®, Wegovy®, and Rybelsus®. Each of these products has its own unique uses, forms, and dosage amounts.
Semaglutide helps regulate blood sugar levels, reduce appetite, and support weight loss in individuals with type 2 diabetes and obesity. Its effectiveness has been well-documented in clinical trials, making it a reliable option for patients who meet the necessary criteria. Semaglutide should be used under the guidance of a healthcare provider, and any potential side effects should be promptly reported.
It turns on GLP-1 receptors found in the gut, pancreas, and brain. This has an impact on several body processes. It boosts insulin release based on glucose levels, slows down stomach emptying, and cuts back on glucagon production. These actions help to control blood sugar better and make people feel less hungry.
One of the main uses of semaglutide is to help people with weight loss. When people use it along with eating well and working out, semaglutide results in cutting down body weight for people who are obese or overweight. The drug works with parts of the brain that control hunger, which makes people eat less and feel full longe.
You need a medical consultation and prescription from a doctor to get compounded semaglutide for both the injectable form and oral forms. Your doctor will decide if semaglutide is right for you and which type: either the injectable form of semaglutide (Wegovy®, Ozempic®) or one of the oral forms of semaglutide (Rybelsus®, SubMagna™).
Besides helping with weight loss, semaglutide has an impact on different aspects of metabolism. Studies show it boosts energy, helps burn fat, and might improve cholesterol levels. It's essential to understand semaglutide dosages and guidelines. Follow your healthcare provider's instructions carefully and report any side effects or concerns you may experience while using semaglutide.
What Is Retatrutide?
Retatrutide is an investigational drug currently undergoing clinical trials to evaluate its potential for treating obesity and type 2 diabetes. While early studies have shown promising results, retatrutide has not been approved by the FDA, and its long-term safety and effectiveness remain under investigation. Retatrutide is not yet available for prescription and should be considered experimental.
Known as the 'triple G,' retatrutide is a single peptide that has an impact on three receptors: the glucagon receptor (GCGR), glucose-dependent insulinotropic polypeptide receptor (GIPR), and glucagon-like peptide-1 receptor (GLP-1R). This three-pronged approach makes retatrutide different from other weight loss drugs available today.
Retatrutide works by focusing on three key hormones:
- GIP (gastric inhibitory peptide or glucose-dependent insulinotropic polypeptide): The gut releases this incretin hormone after eating. It has an influence on insulin secretion from pancreatic beta-cells.
- GLP-1 (glucagon-like peptide-1): This incretin hormone also has an impact on insulin secretion from beta-cells.
- Glucagon: Pancreatic alpha-cells secrete this hormone. It causes a revolution in glucose production in the liver and helps maintain adequate plasma glucose levels.
The drug's special makeup gives it more effectiveness in human GIPR than natural GIP. At the same time, it's a bit less strong on the GCGR and GLP-1R compared to human glucagon and GLP-. This well-rounded approach helps control both weight and blood sugar levels.
Patients receive retatrutide through a subcutaneous injection once a week, just like other weight loss drugs such as Ozempic® and Wegovy®. It stays in the body for about six days, which allows for an easy-to-follow dosing plan.
Clinical trials have demonstrated encouraging outcomes for retatrutide in treating obesity and type 2 diabetes. A phase 2 study with adults who were obese or overweight showed that people taking the highest dose (12 mg) lost an average of 17.5% of their body weight after 24 weeks.
This weight loss didn't stop there. It kept going, reaching an average of 24.2% at 48 weeks. These findings point to retatrutide offering more weight loss than current medicines.
Pros And Cons Of Semaglutide
Pro #1: Effective Weight Loss
Semaglutide has been shown to help individuals with obesity and type 2 diabetes lose weight when combined with a healthy diet and regular exercise. Clinical trials have demonstrated its effectiveness in reducing body weight and improving blood sugar control.
A study of 2,000 obese adults found that half of those taking semaglutide lost 15% of their body weight. A third dropped 20% after 68 weeks. This beats the 2.4% weight loss achieved by people who changed their lifestyle. Semaglutide's use should be monitored by a healthcare provider to ensure it is the right choice for each patient.
Pro #2: Improved Blood Sugar Control
As a glucagon-like peptide-1 (GLP-1) receptor agonist, semaglutide has an influence on the pancreas to release insulin, helping to keep blood sugar levels steady. This makes it work well to treat type 2 diabetes, with some patients seeing their need for insulin drop by half.
Pro #3: Other Health Perks
Semaglutide has an influence on more than just weight loss and blood sugar control. It improves various health markers. Patients show better liver function and lower chances of stroke, kidney disease, and heart disease.
Con #1: Side Effects
Semaglutide often causes gut problems as a side effect. These include feeling sick, throwing up, loose stools, being unable to pass stool, and stomach aches. Most people find these mild, but some find them hard to deal with. In a few cases, people might have more serious issues, such as an inflamed pancreas.
Con #2: Long-Term Commitment
Research shows that when people stop taking semaglutide, they can gain weight again and lose control over their diabetes. This means patients might need to keep taking the medicine for a longer period of time to keep its effects. This requires a big commitment and ongoing doctor visits.
Con #3: Cost and Availability
Semaglutide can cost a lot, depending on your insurance. One injection pen could set you back $935 at full price. Also, high demand and possible misuse outside of medical settings might lead to shortages. This could make it hard for people who need the medication to get it.
Pros And Cons Of Retatrutide
Pro #1: Major Weight Drop
Early clinical trials suggest that retatrutide may significantly reduce body weight, with some participants experiencing notable weight loss. These results are preliminary, and more extensive research is needed to confirm these findings and assess the long-term safety and effectiveness of retatrutide.
A phase 2 study found that people taking the highest dose (12 mg) lost 17.5% of their weight on average after 24 weeks. This increased to 24.2% at 48 weeks. This means an average weight loss of 57.8 pounds, which comes close to the results of weight loss surgery. As retatrutide is still in clinical trials, its potential benefits and risks are not fully understood.
Pro #2: Better Blood Sugar Control
Retatrutide has an influence on glycemic control improvements. A phase 2 trial with type 2 diabetes patients showed the 12 mg dose group had a 2.02% drop in HbA1c levels, while the control group saw a 0.01% difference. This indicates that retatrutide might help people who have both obesity and diabetes.
Pro #3: Several Metabolic Advantages
Retatrutide has an influence on more than just weight loss and blood sugar control. It also has a positive impact on other aspects of metabolism. Studies show it makes insulin work better and lowers liver enzymes (ALT and AST). These extra perks make retatrutide look promising to improve overall metabolic health.
Con #1: Side Effects
The side effects that happen most often with retatrutide involve the digestive system. These include feeling sick, throwing up, having loose stools, and having trouble going to the bathroom. Although these problems are not severe, they can make some patients uncomfortable and might lead them to stop taking the medicine.
Con #2: Not Enough Information on Long-term Use
Current research on retatrutide has limitations. Studies have been short and involved small groups from similar areas. We lack information about long-term safety and how well it works over time. This means we need bigger phase 3 trials with people from different backgrounds to check long-term effects and possible risks.
Con #3: Possible Problems with Cost and Getting the Drug
Retatrutide is still being tested in clinical trials, so you can't buy it yet. Once doctors can prescribe it, it might face the same issues as other weight loss drugs when it comes to cost and access. Insurance might not cover it, and there might not be enough to go around. This could make it hard to get for the people who need it most.
Retatrutide vs Semaglutide
Retatrutide and semaglutide both show promise for weight management and diabetes treatment. Retatrutide seems to have some clear benefits. While retatrutide looks promising, it's still in clinical trials and hasn't got FDA approval yet. Semaglutide might not lead to as much weight loss as retatrutide, though it proves effective. Yet, semaglutide has an edge because the FDA has already approved it, and people can buy it now.
To figure out which drug works better, you need to think about what each patient needs, how well the drugs work, if people can afford them, and if they can get them. Retatrutide might help people lose more weight and control blood sugar better, but it could cost more and isn't available yet, which might make it hard for some patients to use.
Semaglutide: Quick Facts
Sticking to semaglutide safety guidelines will help you cut down on possible side effects and get the best results as you work to manage your weight. Like with any drug, you should talk to a doctor to check your own risks and benefits.
Semaglutide comes in pill form, as a sublingual suspension, and as an injection. Each type has its pros and cons, and there are several factors to consider when deciding between semaglutide tablets vs injections:
Oral forms (semaglutide tablets and sublingual semaglutide suspension):
· No needles needed
· You take them every day
· Can make you feel sick, throw up, or have stomach pain
· You should take them in the morning before eating and wait 30 minutes before having food
Shots:
· You need to use needles
· You take them once a week
· Might cause reactions where you inject
· You can take them whether you've eaten or not
As with any other weight loss medication, there are pros and cons of semaglutide for weight loss.
Pros:
· Clinical trials show it works
· It makes your overall health better
· It cuts down on hunger
· It helps control blood sugar
· It gives you a way to manage weight without surgery
Cons:
· It can cause problems with your stomach and gut
· It costs a lot even more if you don't have insurance
· You need to take it for a long time to keep seeing results
· You might gain weight back if you stop taking it
In order to get approved for semaglutide, you need to check some boxes:
1. To lose weight (Wegovy®): A BMI of 30 or above, or a BMI of 27 or above with at least one health problem related to weight
2. To manage diabetes (Ozempic®, Rybelsus®): A diagnosis of type 2 diabetes
You’ll need to talk to a doctor to find out if you can take semaglutide and if it's right for you.
The semaglutide costs can add up quickly if your insurance doesn't cover it. Prices can change based on your insurance plan, where you buy the semaglutide, and other factors. Research shows patients might pay up to 68% of the cost themselves for weight loss drugs.
You can get medical consultations for semaglutide prescriptions online through telehealth services, making it possible for you to buy semaglutide online, since semaglutide is not available over the counter. Getting semaglutide from TryEden.com has many benefits. You start with an easy online consultation with a healthcare provider, then get a semaglutide plan prescribed that’s tailored just for you. Eden connects you with doctors who make sure you get expert advice and a treatment plan that personally fits you.
If you don't have insurance coverage, you have a few options when it comes to how to get semaglutide without insurance:
1. Novo Nordisk, which makes semaglutide products, has semaglutide programs to help eligible people.
2. You can get discounts at different pharmacies using services like Optum Perks.
3. Some pharmacies also make their own version of semaglutide that costs less.
Without insurance, semaglutide can cost a lot. Prices can change based on the pharmacy and where you live, but the cost of semaglutide without insurance is still sure to be high. Some online coupons or discount programs can help cut the cost of semaglutide treatments.
Many people have successfully reached their weight loss goals using this drug. These semaglutide success stories show how semaglutide can help people lose weight and boost their overall health in conjunction with a healthy diet and regular exercise. Always talk to your doctor to figure out the best way to treat your condition.
Retatrutide vs Semaglutide: Final Thoughts
Comparing retatrutide, an investigational drug, with semaglutide, an FDA-approved medication, provides insights into the evolving landscape of treatments for weight management and diabetes care. While retatrutide shows promise in early studies, it is still under investigation, and more research is needed to confirm its potential benefits and risks. Semaglutide, on the other hand, is a well-established treatment option with a proven track record.
Patients should consult with their healthcare providers to determine the best treatment options based on their individual health needs and the current availability of medications.
If you are considering other options, check some of our other comparisons:
Disclaimer: The FDA does not approve compounded medications for safety, quality, or manufacturing. Prescriptions and a medical evaluation are required for certain products. The information provided on this blog is for general informational purposes only. It is not intended as a substitute for professional advice from a qualified healthcare professional and should not be relied upon as personal health advice. The information contained in this blog is not meant to diagnose, treat, cure, or prevent any disease. Readers are advised to consult with a qualified healthcare professional for any medical concerns, including side effects. Use of this blog's information is at your own risk. The blog owner is not responsible for any adverse effects or consequences resulting from the use of any suggestions or information provided in this blog.
Frequently asked questions
References:
Naeem M, Imran L, Banatwala UESS. Unleashing the power of retatrutide: A possible triumph over obesity and overweight: A correspondence. Health Science Reports. 2024;7(2):e1864. doi: https://doi.org/10.1002/hsr2.1864
Jastreboff AM, Kaplan LM, Frias JP, et al. Triple–Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial. The New England Journal Of Medicine. 2023;389(6). doi: https://doi.org/10.1056/nejmoa2301972
Kommu S, Whitfield P. Semaglutide. PubMed. Published February 11, 2024. Accessed August 16, 2024. https://www.ncbi.nlm.nih.gov/books/NBK603723/
Mayo Clinic. How does semaglutide work? Mayo Clinic Diet. Published 2024. Accessed August 16, 2024. https://diet.mayoclinic.org/us/blog/2024/how-does-semaglutide-work/
UCLA Health. Semaglutide, also known as Ozempic, for weight loss - what you need to know. uclahealth.org. Published January 12, 2023. Accessed August 16, 2024. https://www.uclahealth.org/news/article/semaglutide-weight-loss-what-you-need-know
Stewart J. Retatrutide: What is it and is it FDA approved? Drugs.com. Published February 1, 2024. Accessed August 17, 2024. https://www.drugs.com/history/retatrutide.html
Gaines Buchler E. The pros, cons, and unknowns of popular weight-loss drugs. The Hub. Published January 11, 2024. Accessed August 16, 2024. https://hub.jhu.edu/2024/01/11/ozempic-wegovy-weight-loss-drugs-pros-cons/
Lovelace Jr. B. Experimental drug could offer more weight loss than any drug now on the market, study finds. NBC News. Published June 26, 2023. Accessed August 16, 2024. https://www.nbcnews.com/health/health-news/experimental-drug-offer-weight-loss-drug-now-market-study-finds-rcna89702
Johnson A. What To Know About Retatrutide: Unapproved Drug Boasts Greater Weight Loss Than Ozempic, Mounjaro, Wegovy. Forbes. Published September 12, 2023. Accessed August 16, 2024. https://www.forbes.com/sites/ariannajohnson/2023/06/27/what-to-know-about-retatrutide-unapproved-drug-boasts-greater-weight-loss-than-ozempic-mounjaro-wegovy