What excipients are used in Ozempic?
Ozempic (semaglutide injection) contains the active ingredient semaglutide and several inactive ingredients (“excipients”) used to stabilize the drug and help it perform correctly in the pen. The excipients listed for Ozempic include:
- Sodium chloride
- Sodium citrate (buffer component)
- Propylene glycol
- Water for injection
- Hydrochloric acid and/or sodium hydroxide (used to adjust pH)
Why excipients matter in Ozempic production
In an injectable pen product like Ozempic, excipients are selected to keep semaglutide stable during manufacturing and storage, control the solution’s pH, and ensure the formulation can be delivered consistently from the device. Buffering agents and pH adjusters help maintain the chemical environment semaglutide needs, while other formulation components support solubility and stability.
Are Ozempic excipients the same across all strengths and regions?
The core formulation/excipient set for Ozempic is generally consistent, but labeling can vary by country and by presentation (for example, different pack sizes or pen configurations). For the most accurate list for a specific product, the excipients should be verified on the specific Ozempic package insert or prescribing information for that market.
How to find the excipient list for your exact Ozempic package
To confirm the exact excipients for the Ozempic you have (including any small differences in language across regions), check the “Inactive ingredients” section in the local prescribing information. If you tell me your country (or the exact product strength, like 0.25 mg or 1 mg), I can help you pinpoint where that list appears in the official labeling you’re using.