What is in tirzepatide itself?
Tirzepatide is the active ingredient drug substance. It is a synthetic peptide, but the ingredient list people usually look for (for example, “inactive ingredients” like preservatives, stabilizers, or buffers) depends on the specific marketed product and formulation strength.
What inactive ingredients are used in tirzepatide injections?
Tirzepatide comes as an injectable prescription medicine under brand names such as Mounjaro and Zepbound. The full “ingredients” list for each product includes inactive components (excipients) used to stabilize the peptide and support injection quality.
However, the exact inactive ingredients are not included in the information provided here, so I can’t reliably list them without the specific product name/strength (for example, whether you mean Mounjaro vs. Zepbound, and which dose).
Which tirzepatide product should you check?
If you want the exact ingredient list, check the patient leaflet or prescribing information for the specific product you have (or are considering), because inactive ingredients can vary by brand, concentration, and packaging.
If you tell me the brand (Mounjaro or Zepbound) and the dose/strength on the label, I can give you the correct ingredients list for that specific injection.