Dec 12 (Reuters) - The U.S. Federal Trade Commission is considering seeking a preliminary injunction against Facebook Inc over antitrust concerns related to how its products interact, The Wall Street Journal reported here&page=1&pos=1 on Thursday citing people familiar with the matter.

Facebook did not immediately respond to a Reuters request for comment. (Reporting by Ayanti Bera in Bengaluru; Editing by Shailesh Kuber)