What is the mechanism of action for Rybelsus?
Rybelsus works for your type 2 diabetes in three ways: it helps to reduce your blood sugar levels by increasing insulin, it decreases the amount of sugar made and released from the liver, and it slows down how fast food leaves your stomach to help you feel more full.
- Increases insulin: Rybelsus stimulates your pancreas to release more insulin when your blood sugar (glucose) is high.
- Decreases sugar: It lowers the amount of sugar that is made in your liver and released to your blood.
- Slows gastric emptying: Rybelsus slows down the food leaving your stomach after you eat, which may help you feel fuller for a longer period of time.
Rybelsus (semaglutide) is an oral pill taken once daily to help to control blood sugar levels in adult patients with type 2 diabetes. It works best when it is used alongside a healthy diet and exercise plan. Rybelsus is not used for treating type 1 diabetes.
Rybelsus has also been shown in studies to help with weight loss, but it is not approved for this use.
Learn more: How does semaglutide work for weight loss?
Rybelsus Approval
In September 2019, the FDA approved Rybelsus as the first oral GLP-1 receptor agonist available in the U.S. for the treatment of type 2 diabetes in adults, alongside a regular diet and exercise program.
Rybelsus is from the class of medicines called GLP-1 (glucagon-like peptide-1) receptor agonists. It binds to and activates the GLP-1 receptor. It acts like a natural hormone in your body that helps to keep your blood sugar levels in balance.
- Rybelsus oral tablets contain semaglutide, the same active ingredient that’s found in Wegovy and Ozempic injections.
- Wegovy is approved for weight loss and management, while Ozempic is approved for treatment of type 2 diabetes. They are both given as once weekly subcutaneous injections.
- Rybelsus, Ozempic and Wegovy are all manufactured by Novo Nordisk.
Related questions
- Ozempic Side Effects to Watch For
- Wegovy vs Ozempic: Which is Right for You?
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Should I take Rybelsus with food?
No, take your Rybelsus tablet on an empty stomach when you first wake up with a sip of plain water (4 ounces or less). Taking it on an empty stomach will help it to be better absorbed and to work better.
- You should take your tablet 30 minutes before the first food, drink (except sip of water), or other oral medications. Swallow the tablets whole (do not crush, split or chew them).
- After 30 minutes, you can eat, drink, or take other oral medications, vitamins, or supplements. If you take other medicines first thing in the morning, speak to your doctor to find out if a schedule change is needed.
- Take Rybelsus exactly as your healthcare provider tells you to take it.
This is not all the information you need to know about Rybelsus (semaglutide) for safe and effective use and does not take the place of your doctor’s directions. Review the full product information and discuss this information and any questions you have with your doctor or other health care provider.
References
- Rybelsus [package insert]. Plainsboro, NJ: Novo Nordisk Inc; Revised 1/2024. Accessed Oct 29, 2024 at https://www.novo-pi.com/rybelsus.pdf
- Meier JJ. Efficacy of Semaglutide in a Subcutaneous and an Oral Formulation. Front Endocrinol (Lausanne). 2021 Jun 25;12:645617. doi: 10.3389/fendo.2021.645617
- How Rybelsus works. Rybelsus.com. Accessed Oct 29, 2024 at https://www.rybelsus.com/why-rybelsus/how-rybelsus-works.html
Read next
Why am I not losing weight on Ozempic?
Although Ozempic is not FDA-approved for weight loss, over 86% of people lose at least 5% of their body weight in trials that have studied semaglutide, the active ingredient of Ozempic. But the same clinical trials also show that just under 14% don’t lose weight, and some may even gain weight. Continue reading
Does Ozempic cause muscle loss and how to prevent it?
Clinical trials have shown GLP-1 agonist drugs like semaglutide (Ozempic) can lead to a 13.9% loss of lean muscle mass (equal to a 6.9 kg or 15 lb) during treatment. Strategies to help prevent muscle loss include regular strength (resistance) training, aerobic exercise and adequate dietary protein, fluid and nutrient intake. Continue reading
How much does semaglutide cost?
Semaglutide (Wegovy) injection for weight loss treatment costs about $1418 per month if you are paying cash without insurance or manufacturer's copay cards. Semaglutide for treatment of type 2 diabetes costs $1051 per month for either the Ozempic pen injection or 30 oral tablets of Rybelsus. Continue reading
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