Weight loss

Semaglutide (not a supplement)

Also called: ozempic, wegovy, rybelsus, GLP-1

A prescription medicine, not a supplement, for diabetes and weight.

Why people take it
Weight loss, diabetes.
What the evidence says
Strong evidence as a medicine.
How it is usually taken
A prescription injection or tablet only; never buy "semaglutide" from supplement sellers or social media.
Be careful
Use only on prescription; "supplement" versions sold online are often fake or unsafe.
Medicines it can interact with
See the full semaglutide medicine page.

Other weight loss

Garcinia cambogiaRaspberry ketonesGreen coffee beanForskolinOrlistat (OTC)White kidney bean extractCapsaicinKeto pills

Common questions

What is Semaglutide?

A prescription medicine, not a supplement, for diabetes and weight.

Why do people take Semaglutide?

Weight loss, diabetes.

Does Semaglutide work?

Strong evidence as a medicine.

How much Semaglutide do people take?

A prescription injection or tablet only; never buy "semaglutide" from supplement sellers or social media.

Is Semaglutide safe?

Use only on prescription; "supplement" versions sold online are often fake or unsafe.

Does Semaglutide interact with medicines?

See the full semaglutide medicine page.

Sources and further reading

Last reviewed 31 October 2026. Written by Satya Babu.

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For information only, not medical advice. Supplements are not medicines: they are not tested and approved like drugs before they are sold, and they can interact with medicines. Talk to your doctor or pharmacist before you start one, especially if you are pregnant or breastfeeding, take regular medicines, or have kidney, liver or heart disease.