Rybelsus vs Metformin

A side-by-side look at two diabetes medications advertised on TV. Informational only — not medical advice.

Share

Information reviewed July 24, 2026

US RybelsusUS Metformin
Generic namesemaglutidemetformin
Drug classGLP-1 Receptor AgonistBiguanide
TreatsType 2 diabetesType 2 diabetes
CategoryDiabetesDiabetes
ManufacturerNovo NordiskVarious (generic)
Year approved20191995
FDA warningBlack box warningBlack box warning
Est. TV ad spend$180M$2M
Common side effectsNausea, Abdominal pain, Diarrhea, Decreased appetiteNausea, Diarrhea, Abdominal discomfort, Vitamin B12 deficiency

Frequently asked questions

Is Rybelsus or Metformin better?

Neither is universally "better." Rybelsus (semaglutide) and Metformin (metformin) are both used for diabetes, but the right choice depends on your medical history, insurance and your doctor's guidance. This comparison is informational only.

What's the difference between Rybelsus and Metformin?

Rybelsus is a GLP-1 Receptor Agonist made by Novo Nordisk, while Metformin is a Biguanide made by Various (generic). See the table above for a side-by-side breakdown.

Which one spends more on TV ads?

Rybelsus has the larger estimated TV advertising budget of the two.

TVPills

A reference tool to help identify prescription medications and supplements seen in television advertising. This is not medical advice. Always consult a healthcare professional.

TVPills is independent and not affiliated with, endorsed by, or sponsored by any drug manufacturer or brand. All trademarks are the property of their respective owners. Some links are affiliate links; we may earn a commission at no extra cost to you.