Short Summary
Main recommendation: Talk with your doctor, and if they lack enough knowledge, see an endocrinologist, before deciding whether Rybelsus (oral semaglutide) is right for you. Dr. Ergin explains that, in his view, Rybelsus is essentially the same molecule as Ozempic, but taken as a daily pill rather than a once-weekly injection, and that it works through GLP-1 (incretin) hormone effects. He presents the information for independent decision-making rather than promotion, while noting real side effects and cost concerns.
Key Points
- Rybelsus and Ozempic share essentially the same molecule; the difference is form, with Rybelsus taken daily as a pill and Ozempic given as a once-weekly injection.
- Rybelsus is positioned for people who are afraid of injections, while many of his patients prefer Ozempic for the once-weekly convenience.
- GLP-1 (incretin) hormones are released by the gut after eating to signal the pancreas to make insulin; these medications mimic that signal.
- Because insulin is released only when needed, these medications carry a low risk of low blood sugar unless combined with sulfonylureas or insulin.
- The medications can cause fullness and weight loss, and the video notes a common goal of reducing or eliminating sulfonylureas and insulin, which cause weight gain and low blood sugar.
- Cost is a major barrier; the speaker cites roughly $600 for Rybelsus and $800 to $900 for Ozempic.
Details Worth Noting
- Concrete instructions: Take Rybelsus early in the morning on an empty stomach, with a couple of sips of water, and wait at least 30 minutes before eating or drinking anything else.
- Concrete instructions: Ozempic requires only one small, tiny injection once a week, with no fasting or waiting requirement.
- Concrete instructions: If you have a personal or family history of medullary thyroid cancer or pancreatic cancer (first-degree relative), the speaker advises avoiding these medications.
- Concrete instructions: If you experience vomiting, the speaker advises not staying on the medication; nausea usually fades, and some people use anti-nausea medication for a few weeks.
- Concrete instructions: If you already take metformin and have diarrhea, approach these drugs with caution, since diarrhea can persist.
- The speaker says that, to his knowledge, human studies do not show increased cancer risk, and he believes the rat cancer findings are mostly dose-related and not a direct match to humans.
- He states he has used these drugs for about 10 years since they came to market and, in his experience, considers them safe and effective, while acknowledging they are expensive and cause side effects.
- Low blood sugar risk rises if the medication is combined with glyburide, glipizide, glimepiride, or insulin; in those cases he typically reduces those agents rather than stopping the GLP-1 medication.
Bottom Line
Rybelsus is a daily oral option with the same core drug as Ozempic, and whether it fits depends on your medical history, tolerance for side effects, cost, and comfort with the strict morning dosing routine, so decide with a clinician.





