Health and Human Services Department, Food and Drug Administration
The Food and Drug Administration (FDA or Agency) is announcing the availability of a draft revised guidance for industry (GFI) #91 (VICH GL8(R1)) entitled "Stability Testing for Medicated Premixes (Revision 1)." This draft guidance has been developed for veterinary use by the International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products (VICH). Medicated premixes are intended for oral administration following incorporation into animal feed. This draft guidance contains updated recommendations for stability testing of a medicated premix as well as considerations for demonstrating the stability of the medicated premix in the intended medicated feed.
Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Health and Human Services Food and Drug Administration [Docket No. FDA-2021-D-0613] AGENCY: Food and Drug Administration, HHS. ACTION: Notice of availability. SUMMARY: The Food and Drug Administration (FDA or Agency) is announcing the availability of a draft revised guidance for industry (GFI) #91 (VICH GL8(R1)) entitled “Stability Testing for Medicated Premixes (Revision 1).” This draft guidance has been developed for veterinary use by the International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products (VICH). Medicated premixes are intended for oral administration following incorporation into animal feed. This draft guidance contains updated recommendations for stability testing of a medicated premix as well as considerations for demonstrating the stability of the medicated premix in the intended medicated feed. DATES: Submit either electronic or written/paper comments on the draft guidance by June 15, 2026 to ensure that the Agency considers your comment on this draft guidance before it begins work on the final version of the guidance. ADDRESSES: You may submit comments on any guidance at any time as follows: Electronic Submissions Submit electronic comments in the following way: Federal eRulemaking Portal: https://www.regulations.gov . Follow the instructions for submitting comments. Comments submitted electronically, including attachments, to https://www.regulations.gov will be posted to the…
Citation: 91 FR 20469
