Medications not yet evaluated by P&T are considered NON-FORMULARY . . . . . Always check 2 unique patient identifiers - NAME and DATE OF BIRTH - at every step! . . . . . Please be sure to document all clinical activities daily.
Search results for:

metFORMIN-SITagliptin

metFORMIN-SITagliptin
Drug Name Form Strength Formulary Unrestricted Formulary Restricted Non-Formulary Interchange
Zituvimet XR TABLET, EXTENDED RELEASE, ORAL 50 mg / 500 mg    
Janumet XR TABLET, EXTENDED RELEASE, ORAL 500 mg-50 mg, 1,000 mg-50 mg, 1,000 mg-100 mg    
Zituvimet TABLET, ORAL 50 mg / 1,000 mg | 50 mg / 500 mg    
Janumet TABLET, ORAL 500 mg-50 mg, 1,000 mg-50 mg    
Comments:

ORDERED FORMULATION

THERAPEUTIC INTERCHANGE

metFORMIN-SITagliptin (Janumet, Zituvimet)

  • 500 mg-50 mg tablet                                                                                    
  • 1,000 mg-50 mg tablet      

metFORMIN (Glucophage) AND SITagliptin (Januvia)

  • ONE 500 mg metFORMIN tablet PLUS ONE 50 mg SITagliptin tablet
  • ONE 1,000 mg metFORMIN tablet PLUS ONE 50 mg SITagliptin tablet

metFORMIN-SITagliptin (Janumet XR, Zituvimet XR)                                                                        

  • 500 mg-50 mg extended release tablet                                                                     
  • 1,000 mg-50 mg extended release tablet                                                                          
  • 1,000 mg-100 mg extended release tablet

metFORMIN (Fortamet, Glumetza) AND SITagliptin (Januvia)

  • ONE 500 mg metFORMIN extended release tablet PLUS ONE 50 mg SITagliptin tablet
  • ONE 1,000 mg metFORMIN extended release tablet PLUS ONE 50 mg SITagliptin tablet
  • ONE 1,000 mg metFORMIN extended release tablet PLUS ONE 100 mg SITagliptin tablet

 

Janumet medication guide

Janumet XR medication guide

metFORMIN -- hold for 48 hours post IV contrast media per radiologist, contraindications with CHF, renal disease, hepatic disease, and age. Pharmacist may order SCr.

Interchange to individual ingredients dispensed separately. For Janumet and Zituvimet, use immediate release metFORMIN as the metFORMIN component. For Janumet XR and Zituvimet XR, use metFORMIN XR as the metFORMIN component.

Reviewed: April 24, 2007 (Janumet) and March 27, 2012 (Janumet XR), September 2025 (Zituvimet, Zituvimet XR)      

Zituvimet Interchange.pdf         

Last updated: Oct. 17, 2025






This site is intended for the staff of Huntsville Hospital.
While others may view accessible pages, Huntsville Hospital makes no warranty, express or implied,
as to the use of this information outside of Huntsville Hospital.
Please note than many documents are accessible via the provided link
only when connected to the Huntsville Hospital intranet.

Copyright © 2025 Rpharmy, LLC ­ All Rights Reserved